NASA/IPAC EXTRAGALACTIC DATABASE

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General Table Features:
Delimiter: Bar Tab Space No Hyper-links (Source list in plain text)
Standard Information:
Identifications:	Basic Data:	Data Counts and Links:
Row Count NED's Preferred Object Name RA & Dec (J2000.0) Galactic LON & LAT Position Reference Code Galactic Extinction (Burstein & Heiles, 1982 ^r)	Essential Notes NED's Preferred Object Type Radial Velocity Redshift Redshift Quality Flag Redshift Reference Code Quick-look Magnitude Basic-data Major Axis Diameter Basic-data Minor Axis Diameter Basic-data Morphology/Description	References Object Notes Photometry Positions Redshift Diameters Associations Images Spectra Classifications

Extinction from Schlafly et al. 2011 ^r with Fitzpatrick 1999 ^r reddening law and R_V = 3.1: NOTE: In some regions of the sky, e.g. areas near the LMC, SMC, and M31, special treatment is applied without warning in the output table. For details and caveats, see the NED help page and Appendix C of Schlegel et al. 1998 ^r.


Landolt		SDSS		UKIRT		CTIO		Gunn		Spinrad
U B V R I	(0.35 μm) (0.43 μm) (0.54 μm) (0.64 μm) (0.80 μm)	u g r i z	(0.36 μm) (0.47 μm) (0.62 μm) (0.75 μm) (0.89 μm)	J H K L′	(1.25 μm) (1.66 μm) (2.19 μm) (3.78 μm)	U B V R I	(0.37 μm) (0.43 μm) (0.55 μm) (0.65 μm) (0.80 μm)	g r i z	(0.52 μm) (0.66 μm) (0.79 μm) (0.91 μm)	R_S	(0.69 μm)

Stromgren		DSS-II		PS1		LSST		DES
u b v β y	(0.35 μm) (0.47 μm) (0.41 μm) (0.49 μm) (0.55 μm)	g r i	(0.46 μm) (0.65 μm) (0.81 μm)	g r i z y w	(0.49 μm) (0.62 μm) (0.75 μm) (0.87 μm) (0.97 μm) (0.62 μm)	u g r i z y	(0.37 μm) (0.48 μm) (0.62 μm) (0.75 μm) (0.87 μm) (0.97 μm)	g r i z Y	(0.48 μm) (0.64 μm) (0.78 μm) (0.91 μm) (0.99 μm)

WFPC2		ACS
F300W F450W F555W F606W F702W F814W	(0.31 μm) (0.46 μm) (0.54 μm) (0.60 μm) (0.69 μm) (0.79 μm)	clear F435W F475W F550M F555W	(0.62 μm) (0.43 μm) (0.48 μm) (0.56 μm) (0.54 μm)	F606W F625W F775W F814W F850LP	(0.59 μm) (0.63 μm) (0.77 μm) (0.80 μm) (0.90 μm)

WFPC3
F105W F110W F125W F140W F160W F200LP	(1.04 μm) (1.12 μm) (1.23 μm) (1.37 μm) (1.53 μm) (0.55 μm)	F218W F225W F275W F300X F336W F350LP	(0.22 μm) (0.24 μm) (0.27 μm) (0.29 μm) (0.34 μm) (0.59 μm)	F390W F438W F475W F475X F555W F600LP	(0.40 μm) (0.43 μm) (0.48 μm) (0.50 μm) (0.53 μm) (0.74 μm)	F606W F625W F775W F814W F850LP	(0.59 μm) (0.62 μm) (0.76 μm) (0.80 μm) (0.91 μm)

Detailed Information:
Classifications:	Photometry:		Diameters:	Redshift-Independent Distances: NOTE: These summary statistics are provided for "quick-look" reference only; they are based exclusively on original values, as published. No homogenization or corrections have been applied.
Galaxy Morphology Activity Type Hierarchy Kinematics Luminosity Class Radio Morphology Distance Indicator	^r ROSAT 0.2-2.0 keV ^r GALEX ASC NUV (Kron aperture) AB ^r GALEX ASC FUV (Kron aperture) AB ^r GALEX ASC NUV (7.5" aperture) AB ^r GALEX ASC FUV (7.5" aperture) AB ^r GALEX MSC NUV (Kron aperture) AB ^r GALEX MSC FUV (Kron aperture) AB ^r GALEX MSC NUV (7.5" aperture) AB ^r GALEX MSC FUV (7.5" aperture) AB ^r SDSS-DR6 u (PSF) AB ^r SDSS-DR6 g (PSF) AB ^r SDSS-DR6 r (PSF) AB ^r SDSS-DR6 i (PSF) AB ^r SDSS-DR6 z (PSF) AB ^r SDSS-DR6 u (CModel) AB ^r SDSS-DR6 g (CModel) AB ^r SDSS-DR6 r (CModel) AB ^r SDSS-DR6 i (CModel) AB ^r SDSS-DR6 z (CModel) AB	^r RC3 (m_B) ^r APM b(J) ^r 2MASS J_total ^r 2MASS H_total ^r 2MASS K_s_total ^r IRAS 12μm (FSC) ^r IRAS 25μm (FSC) ^r IRAS 60μm (FSC) ^r IRAS 100μm (FSC) ^r IRAS 12μm (PSC) ^r IRAS 25μm (PSC) ^r IRAS 60μm (PSC) ^r IRAS 100μm (PSC) ^r NVSS 1.4 GHz ^r FIRST 1.4 GHz ^r SUMSS 843 MHz	^r SDSS-DR6 r (Isophotal) 25.0 mag arcsec^-2 ^r 2MASS K_s (Isophotal) 20.0 K-mag arcsec^-2 ^r RC3 D_25, R_25 (blue) 25.0 B-mag arcsec^-2 ^r ESO-LV "Quick Blue" IIa-O 25.0 B-mag arcsec^-2	Distance Modulus (mag) Metric Distance (Mpc)
NED Homogenized Classification Reference Code	Published Value Published Uncertainty NED Homogenized Value NED Homogenized Uncertainty		NED Homogenized Major Diameter (arcsec) NED Homogenized Major Diameter Uncertainty NED Homogenized Minor/Major Ratio NED Homogenized Minor/Major Ratio Uncertainty NED Homogenized Position Angle (deg) [J2000]	Mean Standard Deviation Minimum Maximum Number of Measurements

Index of Constraint Types

Galaxy Morphology		Radio Morphology		Distance Indicator		Kinematics
Activity Type		Luminosity Class		Hierarchy

Galaxy Morphology: (See list of classification data currently available)

General Galaxy Morphology:
Ellipticals	S0/Lenticulars	Spirals	Irregulars	Other Attributes
ⁱ E	ⁱ S0 ⁱ S0/a	ⁱ S	ⁱ Irr	ⁱ A Ordinary/Non-Barred ⁱ AB Mixed Bar Family ⁱ B Barred ⁱ VLSB Very Low Surface Brightness ⁱ compact ⁱ edge-on ⁱ tides ⁱ merger ⁱ pseudo-bulge

Dwarfs	Peculiars
ⁱ dwarf ⁱ Nucleated ⁱ dE Dwarf Elliptical Galaxy ⁱ dS0 Dwarf Lenticular Galaxy ⁱ dS Dwarf Spiral Galaxy ⁱ dIrr Dwarf Irregular Galaxy ⁱ BCD Blue Compact Dwarf Galaxy	ⁱ pec ⁱ Clump Single and Compact ⁱ Multiple Clumps Double or Multiple Clumps ⁱ Tadpole Clump with Tail ⁱ Fuzzy Not Compact, but Extended and Fuzzy ⁱ Disklike Fuzzy Extended with Disklike Structure

Show/Hide Detailed Galaxy Morphology

Detailed Galaxy Morphology:
Ellipticals	S0/Lenticulars	Spirals	Irregulars	Other Attributes
ⁱ E0 ⁱ E0-1 ⁱ E1 ⁱ E1-2 ⁱ E2 ⁱ E2-3 ⁱ E3 ⁱ E3-4 ⁱ E4 ⁱ E4-5 ⁱ E5 ⁱ E5-6 ⁱ E6 ⁱ cD Extended Envelope Elliptical ⁱ compact E	ⁱ S0(r) Inner Ring ⁱ S0(rs) Mixed Variety ⁱ S0(s) s-Shaped Variety ⁱ S0^+ Early ⁱ S0^0 Intermediate ⁱ S0^- Late ⁱ SA0 Ordinary/Non-Barred ⁱ SAB0 Mixed Bar Family ⁱ SB0 Barred	ⁱ S(r) Inner Ring ⁱ S(rs) Mixed Variety ⁱ S(s) s-Shaped Variety ⁱ SA Ordinary/Non-Barred ⁱ SAB Mixed Bar Family ⁱ SB Barred ⁱ SA0/a Ordinary/Non-Barred ⁱ SAB0/a Mixed Bar Family ⁱ SB0/a Barred ⁱ Sa ⁱ Sab ⁱ Sb ⁱ Sbc ⁱ Sc ⁱ Scd ⁱ Sd ⁱ Sdm ⁱ Sm	ⁱ I(s) s-Shaped Variety ⁱ I0 Non-Magellanic Irregular ⁱ IA Ordinary/Non-Barred ⁱ IAB Mixed Bar Family ⁱ IB Barred ⁱ Im Magellanic Irregular ⁱ compact Irr Compact Irregular	ⁱ (r) Inner Ring ⁱ (rs) Mixed Variety ⁱ (s) s-Shaped Variety ⁱ (R) Outer Ring ⁱ (R') Pseudo Outer Ring ⁱ ? Uncertain/Doubtful

Show/Hide Nuclear, Bar and Bulge Attributes

Nuclear Attributes	Central Region	Bar Attributes	Bulge Descriptors

Show/Hide Spiral Arm Classes and Attributes

Elmegreen & Elmegreen (1987) Arm Classes & Other Arm Attributes	Spiral Structure	Spiral-Arm Multiplicity

Show/Hide Disk, Rings, Dust and Envelope Attributes

Disk Attributes	Inner and Outer Rings	Dust and Absorption	Envelope and Lens

Show/Hide Signs of Interaction

Bridges, Tails, Plumes, Jets, Streamers, Filaments	Connections

Show/Hide High/Low Surface Brightness

High-surface-brightness	Low-surface-brightness

Show/Hide Compacts, Carnegie Atlas and Foreground Objects

Compact Galaxies: Halo and Jets	Carnegie Atlas	Foreground

Show/Hide General/Global Properties

General Features	General Types of Galaxies	Structural Attributes	Global Galaxy Properties

Show/Hide Multiple Systems

Companions	Pairs	Groups

Show/Hide All 1069 Unique Galaxy Notes in 1964RC1...C...0000d

Show/Hide All 2533 Unique Galaxy Morphology in 1991RC3.9.C...0000d

Show/Hide All 466 Unique Galaxy Morphology in 1981RSA...C...0000S

Show/Hide All 147 Unique Galaxy Morphology in 1973UGC...C...0000N

Show/Hide All 686 Unique Galaxy Morphology in 1982ESOU..C...0000L

Radio Morphology: (See list of classification data currently available)

ⁱ FR I  Low brightness regions further from galaxy than high brightness regions
ⁱ FR II  High brightness regions further from galaxy than low brightness regions
ⁱ FR I/II
ⁱ HYMORS  HYbrid MOrphology Radio Source: FR I on one side of its nucleus and FR II on the other side
ⁱ D  Double source; each component barely resolved
ⁱ DT  Double source; each component has an extended tail
ⁱ DC  Double source; each component is very complex
ⁱ C  Complex source with no well-defined axis
ⁱ C(D)  Complex source; components show a well-defined axis close to the galaxy
ⁱ Core-Dominated
ⁱ fat double
ⁱ classical double
ⁱ double-double radio galaxy
ⁱ radio jet
ⁱ twin jet
ⁱ GRG  Giant Radio Galaxy
ⁱ WAT  Wide-Angle Tail radio galaxy
ⁱ NAT  Narrow-Angle Tail radio source

Activity Type: (See list of classification data currently available)

Spectral Types
ⁱ Emission-Line Galaxy ⁱ Flat-Spectrum Radio Source ⁱ HFP High Frequency Peaker ⁱ CSS Compact Steep-Spectrum radio source ⁱ GPS Gigahertz Peaked-Spectrum radio source ⁱ USS Ultra-Steep-Spectrum radio source
Star-Forming	Active Galactic Nuclei	Qualifiers
ⁱ SF Star-Forming ⁱ H II ⁱ Starburst ⁱ Post Starburst (E+A) or (a+k) Galaxy	ⁱ AGN ⁱ AGN 1 Type 1 AGN ⁱ AGN 2 Type 2 AGN ⁱ QSO ⁱ BL Lac ⁱ LINER ⁱ Sy Seyfert ⁱ Sy 1 Seyfert 1 ⁱ Sy 1.2 Seyfert 1.2 ⁱ Sy 1.5 Seyfert 1.5 ⁱ Sy 1.8 Seyfert 1.8 ⁱ Sy 1.9 Seyfert 1.9 ⁱ Sy 2 Seyfert 2	ⁱ b Broad Balmer Lines ⁱ h Broad Polarized Balmer Lines ⁱ i Broad Paschen Lines ⁱ NL Narrow-Line ⁱ HP High Optical Polarization ⁱ BAL Broad Absorption Line

Luminosity Class: (See list of classification data currently available)

Infrared Luminosity Class:
ⁱ LIRG Luminous Infrared Galaxies 11.0 ≤ log(L_IR/L_☉) < 12.0 ⁱ ULIRG Ultraluminous Infrared Galaxies 12.0 ≤ log(L_IR/L_☉) < 13.0 ⁱ HyLIRG Hyperluminous Infrared Galaxies 13.0 ≤ log(L_IR/L_☉)

Optical (van den Bergh/DDO) Luminosity Class:
ⁱ LC I ⁱ LC I-II ⁱ LC II ⁱ LC II-III ⁱ LC III ⁱ LC III-IV ⁱ LC IV (dwarf) ⁱ LC IV-V (dwarf) ⁱ LC V (dwarf) ⁱ LC V-VI ⁱ LC VI

Distance Indicator: (See list of classification data currently available)

Standard Candles:

ⁱ B Stars
ⁱ BL Lac Luminosity
ⁱ Brightest Stars
ⁱ Carbon Stars
ⁱ Cepheids
ⁱ CMD  Color-Magnitude Diagrams
ⁱ Delta Scuti
ⁱ Type II Cepheids
ⁱ FGLR  Flux-Weighted Gravity-Luminosity Relation
ⁱ GRB  Gamma-Ray Burst
ⁱ GCLF  Globular Cluster Luminosity Function
ⁱ GC SBF  Globular Cluster Surface Brightness Fluctuations
ⁱ HII LF  HII Luminosity Function
ⁱ Horizontal Branch
ⁱ M Stars
ⁱ Miras

ⁱ Novae
ⁱ OB Stars
ⁱ PNLF  Planetary Nebula Luminosity Function
ⁱ Red Clump
ⁱ RSV Stars  Red Supergiant Variables
ⁱ RR Lyrae
ⁱ RV Stars  Red Variable Stars
ⁱ S Doradus Stars
ⁱ SGRB  Short Gamma-Ray Bursts
ⁱ SX Phe Stars  SX Phoenicis Stars
ⁱ SZ effect  Sunyaev-Zeldovich Effect
ⁱ SBF  Surface Brightness Fluctuations
ⁱ TRGB  Tip of the Red Giant Branch
ⁱ SNIa  Type Ia Supernovae
ⁱ SNII radio  Type II Supernovae, Radio
ⁱ Wolf-Rayet

Standard Rulers:	Secondary Methods:
ⁱ CO ring diameter ⁱ Eclipsing Binary ⁱ GC radius Globular Cluster radii ⁱ Grav. Stability Gas. Disk ⁱ G Lens Gravitational Lens ⁱ HII region diameter ⁱ Maser ⁱ Orbital Mech. ⁱ Proper Motion ⁱ Ring Diameter ⁱ SNII optical Type II Supernovae, Optical	ⁱ D-Sigma ⁱ Diameter ⁱ Dwarf Ellipticals ⁱ Faber-Jackson ⁱ FP Fundamental Plane ⁱ GC K vs. (J-K) ⁱ GeV TeV ratio ⁱ GC FP Globular Cluster Fundamental Plane ⁱ H I + optical distribution ⁱ IRAS Infra-Red Astronomical Satellite	ⁱ LSB galaxies ⁱ Magnitude ⁱ Mass Model ⁱ Radio Brightness ⁱ Sosies ⁱ Tertiary ⁱ Tully est Tully Estimate ⁱ Tully-Fisher

Hierarchy: (See list of classification data currently available)

ⁱ Isolated galaxy
ⁱ Field galaxy
ⁱ in a pair
ⁱ in a triple
ⁱ Group member
ⁱ Supercluster (RV-confirmed) member

Show/Hide Isolated/Field, Pairs and Triple

Isolated and Field Galaxies	Membership in Pairs	Triple, Quartet & Quintet Membership

Show/Hide Companion, Group and Cluster

Parent/Companion Relationship	Group/Cluster Membership	Supercluster Membership

Kinematics: (See list of classification data currently available)

ⁱ HI line width

Back to NED Home

double nucleus
double nucleus?
triple nucleus
four nuclei
multiple nuclei
no nucleus
Amorphous Nucleus
Amorphous Nucleus?
bright central knots
bright nuclear feature
bright nucleus
central compact core
compact nucleus
compact nucleus in spiral
double nucleus
double nucleus in halo
double nucleus, faint jet
double nucleus, jet
double nucleus, plumes
double nucleus?
Dumb-Bell Nucleus
dust ring
dust ring perpendicular to major axis
dust ring?
dust lane near nucleus
dust lane near nucleus?
dust near nucleus
dust near nucleus?
eccentric nucleus
eccentric nucleus + jet
eccentric nucleus, jet
eccentric nucleus, outer loops
elliptical with nuclear faint disk
elongated nucleus
elongated stellar nucleus
extremely compact nucleus
extremely diffuse, compact nucleus
four nuclei
heavy ringshaped nucleus
high-SB nuclear spiral structure
high-surface-brightness nuclear region
Hot Spot Nucleus
Hot Spot Nucleus?
nuclear "hot spots"
mat'rl apparently emanating from nucleus
material emanating from an elliptical
multiple nuclei
no identifiable nucleus
no nucleus
nuclear "hot spots"
nuclear dust patches
nucleated dwarf
nucleated ring
nucleus eccentric
nucleus eccentric diffuse
off-nuclear dust filament
off-set nucleus
peculiar nucleus
ring of dust?
star-like nucleus
star-like nucleus (slightly resolved)
stellar nucleus
stellar nucleus (unresolved)
structured nuclear region
triple nucleus
very compact nucleus
very high-surface-brightness nucleus
very small nucleus
very chaotic dust near nucleus
very high-surface-brightness nucleus
weak dust in nucleus
weak patchy dust near nucleus?

asymmetric position of bright center
box-shaped center
boxy isophotes
boxy isophotes?
bright stubby arm segments in the center
central bulge has luminous projections
central bulge is absent
central condensations
central dust lane
central oval
central region covered with dust
extremely bright center
flat central luminosity profile
very bright center
very bright center or star?
high-surface-brightness center
lumpy central region
peanut-like center
smooth inner region
structured nuclear region

ansae
ansae?
asymmetric bar
bright ansae
brightening at ends of bar
bar ends inside disk
bar-like
bar?
chaotic bar
curved bar
diffuse B-spiral
diffuse bar
disk/bar?
faint bar
high-surface-brightness bar
high-surface-brightness stubby bar
ill-defined bar
knotty bar
low-surface-brightness bar
lumpy bar
peculiar bar
prominent bar
smooth bar
stubby bar
very faint bar
weak bar

bulge tipped wrt disk
central bulge has luminous projections
central bulge is absent
dominant bulge
dust lanes in central bulge
inner spiral in the bulge
intense (HSB) bulge
large bulge
massive dust lanes in outer bulge
smooth inner/nuclear bulge
very small central bulge
X-shaped bulge
peanut-shaped bulge
peanut-shaped bulge?
box-shaped bulge
box-shaped bulge?
box-shaped bulge: Type I
box-shaped bulge: Type I-II
box-shaped bulge: Type II
box-shaped bulge: Type III

Arm Class 01
Arm Class 02
Arm Class 03
Arm Class 04
Arm Class 05
Arm Class 06
Arm Class 07
Arm Class 08
Arm Class 09
Arm Class 10
Arm Class 11
Arm Class 12
two arms
2 inner arms, multiple outer arms
three-armed spiral
three faint outer arms
three principal arms
four principal arms
five-armed spiral
multiple arms
overlapping arms
2 filaments
2 inner arms, multiple outer arms
2 principal arms fragment into branches
2 very low-surface-brightness outer arms
almost circular arms
amorphous spiral arms
arm fragments into three
arms branch into multiple fragments
arms defined by arcs (shells)
arms do not start at end of bar
arms dominating total appearance
arms forming ring-like structure
arms from end of bar
arms start at end of bar
arms uniformly distributed in the disk
arms with different pitch angles
asymmetric arms
asymmetric open arms
bifurcating arm
branched complex of arms
branching outer arms
branching spial arms
bright stubby arm segments in the center
broad, smooth almost circular arms
changing pitch angles
chaotic appearance of arms
continuous arms
crossing arm
detached arm segments
diffuse arm
diffuse arms
diffuse broad arms
diffuse extended arm
diffuse spiral arms
disk filled with arm fragments
distorted outer spiral arms
disturbed arm
drawn-out arms
high degree of spiral-arm symmetry
extended arms
extremely faint arms
extremely faint arms?
faint arms
faint outer arms
extremely faint asymmetric outer arms
faint spiral arms
faint, external spiral arms
faint, plume-like outer arms
feathery arms
feathery outer arms
filamentary arms
filamentary dust arms
five-armed spiral
fnt outer extensions of main inner arms
four principal arms
fragmentary/flocculent arms
fragmented arms
fragmented arms w. various pitch angles
fragmented outer arms
fragmented spiral arm pieces
fragmented spiral arms
grand-design (outer), multi-armed (in)
grand-design to multi-armed transition
grand-design/fragmentary arm transition
high-surface-brightness arm
high-surface-brightness arms
high-surface-brightness inner arms
high-surface-brightness knotty arms
high-surface-brightness outer arms
inner arms
inner arms filled with knots
irregular arms
irregular outer arms
knotty arm
linear arm
long arm
long arms
long, draw-out outer arm(s)
loose arms
loose, open arms
low SB fragments between the arms
low-surface-brightness outer arms
luminous arms from edge of inner disk
lumpy spiral arms
massive spiral arms
massive, smooth tidal arms
multiple arms
multiple arms inside 2 principal arms
multiple arms; one LSB arm on other side
multiple outer arms
multiple-arms inside 2 principal arms
multiple, long and continuous arms
multiple, long, continuous outer arms
narrow and well-formed arms
narrow or thin arms
no regular arm pattern in rest of disk
no regularity to the spiral structure
no symmetry in arms
one arm
one arm branches into two
one arm fragments into four pieces
one arm is highly regular
open spiral pattern
one principal arm
one prominent arm
one prominent spiral arm
one prominent, thin, high-SB arm
one strong arm
one thick arm
open arms
open spiral arms
outer arms
overlapping arms
(nearly) overlapping arms
peculiar arm
peculiar arms
peculiar spiral arms
principal arm breaks to a broad pattern
principal arm breaks to broad pattern
secondaries branch from principal arms
short arms
short spiral arms
short, fragmented spiral arm pieces
smooth arms
smooth arms?
smooth-armed spiral
smooth inner arms
smooth outer arms
smooth stubby arms
smooth, bright inner arms
smooth, massive ill-defined spiral arms
smooth, massive low-SB outer arms
spiral arm
spiral arms extremely faint
spiral arms warped out of plane
spiral with one heavy arm
split arm
straight arm
symmetric arms
symmetric, short arms
tight spiral
tightly wound spiral structure
thick arms
thick, chaotic arms
thin arm fragments
thin outer arms
thin outer arms, well-ordered
thin, well-ordered (regular) arms
three faint outer arms
three principal arms
smooth, well-formed arms
tightly wrapped arms
tightly wrapped outer arms
two arms
two fossil arms between two main arms
two inner, two outer spiral arms
two long arms
two long arms extending from ends of bar
two long, symmetric arms
two long, symmetric inner arms
two major arms
two principal arms
two short, smooth massive embryonic arms
two symmetric arms
two symmetric outer arms
two very bright inner arms
two, bright inner arms
two, symmetric and continuous arms
two, symmetric inner arms
two, symmetric short inner arms
two, symmetric, continuous inner arms
very asymmetric arms
very diffuse arms
very faint diffuse outer arms
very faint outer arms
very faint spiral arms
very long, extended arm
very open arms
well-defined arms
well-defined dust lanes

broad spiral pattern
chaotic structure
complex spiral pattern
complex outer structure
high degree of spiral-arm symmetry
no regular arm pattern in rest of disk
no regularity to the spiral structure
smooth-armed spiral
spiral with one heavy arm
diffuse spiral
diffuse spiral, filaments
disrupted spiral
embryonic spiral structure
eruptive spiral
extremely diffuse spiral
extremely filamentary spiral patterns
grand-design spiral
high-surface-brightness spiral
high-surface-brightness spiral in bar
inner spiral in the bulge
inner spiral structure is chaotic
inner spiral structure is regular
integral-sign
integral-sign spiral
large, disrupted spiral
large, very diffuse spiral
massive, smooth spiral inner-disk rims
narrow spiral fragments
non-symmetric, massive spiral sweeps
outer spiral structure is chaotic
regular over-all spiral pattern
spiral + faint outer loop
spiral arc
spiral fragments
spiral hooks
spiral with 4 companions
spiral with jet
spiral, very long jet
two separate spiral patterns
two zones of spiral structure
two tails
very diffuse spiral
very disrupted spiral
very low surface brightness spiral
weak spiral pattern

one-armed spiral
two-armed spiral
three-armed spiral
four-armed spiral
five-armed spiral
six-armed spiral
multi-armed spiral
spiral with one heavy arm
two arms
two major arms
two principal arms
two-armed spiral
more than two main arms
three principal arms
three-armed spiral
four-armed spiral
four/six-armed spiral
five-armed spiral
six principal arms
six-armed spiral
grand-design (outer), multi-armed (in)
grand-design to multi-armed transition
grand-design/fragmentary arm transition
multi-armed spiral
multiple arms
multiple arms inside 2 principal arms
multiple arms; one LSB arm on other side
multiple outer arms
multiple-arms inside 2 principal arms
multiple, long and continuous arms
multiple, long, continuous outer arms
smooth-armed spiral

arc in disk
arms uniformly distributed in the disk
bar ends inside disk
bulge tipped wrt disk
diffuse disk
disk
disk filled with arcs
disk filled with arm fragments
disk?
disk/bar?
distorted dust disk
dust lanes in faint outer disk
dust lanes silhouetted on disk
elliptical with nuclear faint disk
extended disk
faint rings in disk
flattened disk
high-surface-brightness disk
high-surface-brightness inner disk
high-surface-brightness thin disk
inner disk
intricate dust lanes pervade the disk
low surface-brightness extended disk
low-surface-brightness disk
luminous arms from edge of inner disk
many dust lanes throughout the disk
massive, smooth spiral inner-disk rims
multiple dust lanes in the inner disk
narrow dust lanes perpendicular to disk
no regular arm pattern in rest of disk
outer disk
possible weak disk?
rudimentary/incipient disk
second (intermediate) disk/envelope
small disk?
smooth disk
smooth extended disk
smooth inner disk
stellar disk
strong stellar disk
thick disk
thick disk?
thin disk
tilted nuclear disk
very extended disk

(r)
(rs)
high-surface-brightness inner ring
(R)
outer ring
clumpy outer ring
faint outer ring
outer ring largely detached
outer ring largely detached
peculiar outer ring structure
very faint ring
very faint ring?
very faint outer ring
(R')
ring
RING
RING pec
RING pec?
RING?
RING? pec
almost complete (broken) ring
asymmetric ring
bright internal ring
broad internal ring
broken external ring
broken high-surface-brightness ring
broken ring
broken ring, large plume
clumpy outer ring
collisonal ring?
connected by a ring
detached ring
arms forming ring-like structure
diffuse ring
distorted ring
disturbed ring
external ring?
extremely faint ring?
faint outer ring
faint ring
faint rings in disk
high-surface-brightness inner ring
high-surface-brightness irregular ring
high-surface-brightness ring
knotty ring
lumpy ring
outer ring
outer ring largely detached
partial external ring
peculiar outer ring structure
peculiar ring
polar-ring galaxy
rim ring
ring shaped galaxy
ring shaped halo
ring structure
ring-like outer structure
ring-like symmetric structure
ring-type, 1/2
ring-type, 1/4
ring?
rings within rings
thin (internal) ring
very faint outer ring
very faint ring
very faint ring?
very low-surface-brightness outer ring

absorption
absorption band
absorption lane
absorption lane along bar
absorption lane?
absorption lanes
absorption region
central dust lane
central region covered with dust
chaotic dust
circular dust lane
circular dust structure
circular dust structure?
distorted dust disk
dust in nucleus
dust in nucleus?
dust lane
dust lane in center
dust lane near nucleus
dust lane near nucleus?
dust lane perpendicular to major axis
dust lane?
dust lane(s) internal to spiral arm(s)
dust lanes are on leading edges of bar
dust lanes are spiral fragments
dust lanes cross the spiral structure
dust lanes define inner spiral structure
dust lanes define the spiral structure
dust lanes down middle of spiral arms
dust lanes in central bulge
dust lanes in faint outer disk
dust lanes internal to spiral structure
dust lanes on leading edges of the bar
dust lanes silhouetted on disk
dust lanes traced toward center
dust near nucleus
dust near nucleus?
dust on inside edges
dust on outside of arm
dust patch
dust patches
dust patches in the bar
dust patches on either side of maj axis
dust ring
dust ring perpendicular to major axis
dust ring?
dust?
dusty
filamentary dust arms
nuclear dust patches
off-nuclear dust filament
extremely weak dust?
helical dust structures
intricate dust lanes pervade the disk
irregular dust
lots of dust
many dust lanes throughout the disk
massive dust lanes in outer bulge
multiple dust lanes
multiple dust lanes in the inner disk
narrow dust lanes perpendicular to disk
no rotational symmetry in the dust
no signs of dust
obscured
obscured?
one heavy dust lane
parallel dust lanes
patchy dust
patchy dust in nucleus?
patchy dust near nucleus
patchy dust near nucleus?
patchy dust?
peculiar dust lane
possible diffuse dust?
possible dust?
possible weak disk?
probably no dust
prominent, skew dust lane
remarkable outer dust lane
ring of dust?
segmented dust pattern
silhouetted dust lanes
straight (linear) dust lanes along bar
straight dust lane(s)
strong absorption band
strong absorption lane
strong dust lane
thin, delicate and coherent dust lanes
tilted dust lane
two, symmetric, heavy dust lanes
unusual/conspicuous dust lane
very chaotic dust near nucleus
very strong dust lane
very weak dust?
very weak, diffuse dust?
weak dust in nucleus
weak dust lane
weak dust lanes?
weak dust?
weak patchy dust near nucleus?
weak patchy dust?
weak, diffuse patchy dust
well-defined dust lanes

amorphous luminous envelope
asymmetric envelope
asymmetric extension
common envelope
complex outer structure
diffuse envelope
diffuse extended envelope
diffuse extension
diffuse faint envelope
distorted outer envelope
envelope
extended envelope
extended envelope?
extensive outer envelope
extremely diffuse envelope
extremely faint envelope
extremely faint envelope?
extremely faint extended envelope
faint diffuse envelope
faint envelope
faint extended envelope
faint outer envelope
fuzzy envelope
moderately bright extended envelope
no outer envelope
prominent thick envelope
second (intermediate) disk/envelope
smooth, massive spiral outer envelope
very diffuse envelope
very extended, very faint outer envelope
very faint diffuse envelope
very faint envelope
very faint envelope?
very faint fuzzy envelope
very faint outer envelope
lens
high-surface-brightness lens
smooth central lens
lenticular central region
smooth central lens

bridge
bridge?
bridges
bridges and streamers
broad extension
broad streamer
broad tail
compact with large plume
compact with plume
compact with plumes
compact, faint plume
compact, plume
compact, two plumes
complex outer structure
connected by bridge
double system, connecting bridge
diffuse bridge
double system, 2 bridges
double system, bridge + 3 jets
double system, bridge + halo
double system, bridge + jet
double system, bridge + jets
double system, bridge + loop
double system, bridge + plume
double system, bridge + streamers
double system, bridges + jets
double system, connecting bridge
double system, faint bridge
double system, faint bridge + jets
double system, faint bridges
double system, jets + bridges
double system, long bridge
double system, two bridges
double system, very faint bridge
extremely diffuse bridge
extremely faint bridge?
extremely faint with bridge
extremely narrow bridge
faint bridge
long bridge
multiple system, bridges
multiple system, faint bridges
pair, bridge
pair, bridge
pair, faint bridge
quadruple system, bridges
quadruple system, faint bridges
triple system, bridge + plume
triple system, bridges
triple system, bridges + plumes
triple, bridge
very diffuse bridge
very diffuse bridge?
very faint bridge and streamers
very faint bridge to companion
very faint bridges
very faint long bridge
tail
tail?
tails
tails?
long tail
diffuse tail
tail including knot
extremely diffuse tail
diffuse counter-tails
narrow counter-tails
filament
filaments
diffuse filaments
extended filaments
narrow filaments
very fine filaments
eruptive galaxy, filaments
extremely faint filament
extremely faint filaments
galaxy with filaments
loops and filaments
jet
jets
two jets
two faint jets
long jet
faint jet
faint jets
strong jets
extremely faint ejecta
extensive jets + plumes
extremely compact, jet
extremely faint jet
extremely faint jets
extremely faint, long jets
extremely long jet
halo + extremely faint jet
jet + plumes
lateral jets
linear feature
long, extremely faint jets
long, faint jet
SBb with jet
system with jet
system with jets
system with long jets
system with plume + jet
system with plume + jets
system with two jets
very compact, faint jet
very compact, jets
very compact, long jet
very faint jet
very faint jets
very long jets
very long, faint jet
with jet
loop
loops
loops and filaments
extensive loop
faint loop
with loop
streamer
streamer?
streamers
streamers?
long streamer
faint halo + streamers
faint streamers around it
peculiar streamers
twisted streamer
twisted streamers
very faint streamer
very faint streamers
very compact, ejecta
very faint ejecta
very diffuse extension
fuzzy extension
very faint extension
elliptical with nearby fragments
plume
plumes
faint outer plume
faint outer plumes
faint plume
halo + plume
jet + plumes
plume + streamers
large plume, loop
SBb + outer loop
spiral + faint outer loop
straight plume
system with long plume
system with long plumes
system with plume + jet
system with plume + jets
tidal plumes
triple system, bridge + plume
triple system, bridges + plumes
two long plumes
shell
shell?
shells
shells?
ripples
outer shells and ripples
faint, non-circular outer structures
triple system, bridges
triple system, bridge + plume
triple system, bridges + plumes
wisp
wisps
with streamer
arch
arcs
lumpy arcs
high-surface-brightness arc
luminous arcs perpedicular to major axis

high-surface-brightnes, complex pattern
high-surface-brightness
high-surface-brightness arc
high-surface-brightness center
high-surface-brightness galaxy
high-surface-brightness knotty structure
high-surface-brightness lens
high-SB nuclear spiral structure
high-surface-brightness nuclear region
high-surface-brightness arm
high-surface-brightness arms
high-surface-brightness inner arms
high-surface-brightness knotty arms
high-surface-brightness outer arms
high-surface-brightness bar
high-surface-brightness stubby bar
high-surface-brightness spiral
high-surface-brightness spiral in bar
broken high-surface-brightness ring
high-surface-brightness inner ring
high-surface-brightness irregular ring
high-surface-brightness ring
high-surface-brightness disk
high-surface-brightness inner disk
high-surface-brightness thin disk
one prominent, thin, high-SB arm
very high-surface-brightness nucleus
high-SB inner + low-SB outer structure

compact halo
compact halo + jet
compact in extended halo
compact jet
compact twisted jet
compact with jet
compact, 3 jets
compact, faint jet
compact, faint jets
compact, jet
compact, jets
compact
compact E
compact elliptical
BCD
Clump
compact + diffuse companion
compact in extended halo
compact with jet
compact with large plume
compact with plume
compact with plumes
compact, 3 jets
compact, brightest of 3
compact, faint jet
compact, faint jets
compact, faint plume
compact, halo
compact, jet
compact, jets
compact, plume
compact, two plumes

E,E/I,1/2
E,I,0
E,I,1/2
E,I,1/4
E,I,1/8
E,I,3/4
E,I/L,0
E,I/L,1/4
E,I/S,1
E,I/S,1/4
E,L,0
E,L,1
E,L,1/4
E,L/I,1/8
E,S,1
E,S/I,0
E,VL,0
E/I,I,1/2
E/I,I,1/4
E/I,I/S,1/3
I,I,0
I,I,1/2
I,I,1/3
I,I,1/4
I,I/L,1
I,I/S,1/2
I,L,0
I,L,1
I,L,1/2
I,L,1/3
I,S,1
I/L,L,1
L,I,1/2
L,L,1/2
VE,I,0
VE,I,1/4
VE,I/L,0
VE,L,0
VE,L,1/8
VE,L/I,0
VE,S,0
VE,S,1/2
VE,S/I,0

amorphous
amorphous?
anaemic spiral
compact E
diffuse
diffuse irregular
diffuse irregular dwarf system
diffuse irregular system
diffuse with absorption
diffuse with jet
diffuse with nucleus
diffuse, irregular
Disklike
disrupted irregular nebula
disrupted, diffuse
distorted
disturbed?
double "gamma" structure
drop-shaped
dwarf
dE
dwarf elliptical
dS0
dS
dIrr
eruptive?
eruptive galaxy
eruptive galaxy, filaments
extremely diffuse dwarf system
extremely diffuse irregular
extremely compact, halo
extremely compact, jet
flocculent
Fuzzy
galaxy with filaments
HII Region Galaxy
high-surface-brightness galaxy
irr
lopsided galaxy
merger
most symmetrical galaxy
most unusual galaxy
resolvable dwarf system
resolved dwarf system
pec
smooth-armed spiral
Tadpole
BCD
Narrow-Line HeII Galaxy
M51 Type
NGC 0210 Type
NGC 1300-type
NGC 1389
S0 / S
S0/Sa not S0/a
Sa/Sc
SBb + outer loop
SBb with jet
transitional morphology SB0/Sa
subtle S0 attributes
subtle S0 attributes?
intermediate to subtle S0 attributes
intermediate S0 attributes
intermediate to pronounced S0 attributes
pronounced SO attributes
very pronounced S0 attributes

asymmetic
asymmetric
asymmetric?
asymmetry
compact
complex outer structure
elongation
distorted isophotes
double "gamma" structure
flocculent
(inner) elliptical zone
mixed morphological types
occulting
peanut-like center
square form
theta-form
Theta-shaped
tilted outer isophote
twisted
twisted isophotes
twisted?
two-zone luminosity distribution
U-form
very distorted
warped
warped outer region
warped?
weak quadrupole feature
3rd (outer) low-surface-brightness envel

ansae
ansae?
diametric regions of star formation
diffuse
distorted isophotes
double "gamma" structure
elongation
eruptive?
extended
extension
extension?
extremely bright center
extremely diffuse
extremely diffuse?
faint annex
faint outer halo
faint outer structure
faint extension
filamentary structure
flat central luminosity profile
flocculent
fuzz at center
fuzzy
halo + extremely faint jet
halo + plume
high-surface-brightnes, complex pattern
high-surface-brightness
high-surface-brightness center
high-surface-brightness knotty structure
high-surface-brightness lens
in common halo
interacting
interacting?
interaction?
intermingled
intersecting
irregular clumps
irregular structure
irregularities, absorption, resolution
knotty
large, diffuse
large, extremely diffuse
lenticular central region
linear feature
luminosity above the plane
lumpy central region
merger
merging
mixed morphological types
occulting
oval
overlapping
overlapping?
partially eclipsed
patchy
peanut-like center
peculiar
resolved?
rim segments
semi-chaotic
sharp outer partial edges (rims)
sharp rim
small condensations
smooth central lens
smooth inner region
speckled
square form
star-like
stars nearby
strongly interacting
structured nuclear region
square form
theta-shaped
three-zone luminosity distribution
tidal effects
tides
tilted outer isophote
trail
twisted
twisted isophotes
twisted?
two-zone luminosity distribution
U-form
undisturbed/undistorted
very arms
very bright center
very bright center or star?
very compact, halo
very diffuse
very diffuse or obscured
very diffuse system
very distorted
very faint or obscured
very messy
very obscured
very peculiar
warped
warped outer region
warped?
weak quadrupole feature

E + 1 companion
E? + 1 companion
E + 2 companions
S0 + 1 companion
S0? + 1 companion
S + 1 companion
S + 2 companions
S + 3 companions
Sa + 1 companion
Sb + 1 companion
Sc + 1 companion
Sc + 2 companions
Sc + 3 companions
SB + 1 companion
SB + 2 companions
SB? + 1 companion
SBb + 1 companion
SBc + 1 companion
SB?c + 1 companion
N galaxy + 1 companion
Irr + 1 companion
S + compact
S + compact E
S + Sa + compact
S + Sc + compact
S with extended material + compact
S(r)c + compact
SB0(r) + pair of compacts
SBc + compact
S0 + triple of compacts
Sa + Sc + compact
SB + compact
Sa + compact
Sc + compact
Sc + compact E
Sc + compact?
S0 + compact
S0 + compact E
S0 + compact?
Irr + compact
E + pair of compacts
+ 1 companion
+ 1 companion?
+ 2 companions
+ 3 companions
no nearby companions
+ 1 attached companion
+ 1 connected companion
+ 2 attached companions
+ companions
+ interacting companion
+ interacting companions
+ many companions
spiral with 4 companions
companion superimposed
condensations or companions
embedded companion
embedded companion?
faint companion
galaxy with interacting companion
isolated elliptical
isolated
very faint bridge to companion
very faint companion

S + Irr
S + S
(S + S)?
S + SB
S + SBa
S + SBc
S + Sa
S + Sa?
S + Sb
S + Sb?
S + Sc
S(r)a + E
S0 + S0
S0 + S0?
S0 + S0 with extended material
S0 + S0 pec
S0 + S
S0 + SB
S0 + SBa
S0 + SBa?
S0 + Sa
S0 + Sa?
S0 + Sb
S0 + Sb?
S0 + N galaxy
S0? + S0
S0? + S0?
S0? + S
S0/a + S
S0/a + Sb
S0/a + Sb?
Sa + Sa
Sa + Sa?
Sa + Sb
Sa + Sb?
Sa + Sc
Sa + Irr
Sa? + S0
Sa? + Sa?
Sa? + Irr
SB + SBc
SB + SB
SB + Sc
SB? + Sc
SB0 + S0?
SBa + Sc
SBc + SBc
E + E / S0
E + E
E + E?
E + E with extended material
E + S0
E + S0?
E + Sb
E + Sc
E + Sc?
E + S
E + S pec
E + SB(s)
E + pec
E0 + S
E0 + Sb
E? + Sc
E? + Sc?
(E0 + Sb)?
N galaxy + S
N galaxy + Sc
dwarf + dwarf
compact + arc
disturbed pair
pair of N galaxies
interacting pair
pair of compacts
pair of dwarfs
pec + pec
pec + pec / Irr
pair / S
pair / S pec
pair / pec
pair? / S
pair? / S pec
pair? / pec
pair
pair?
E + irregular multiple system
isolated elliptical
isolated
overlapping
overlapping?
overlapping galaxies
partially eclipsed
occulting
double
double galaxy
pair
pair?
close pair
close pair with tidal effects
close double nebula
in common halo
contact pair
contact pair?
interacting double
interacting double system
I/A double
merging
appearance of fission
close double nebula
close pair
close pair with tidal effects
connected pair
contact double
contact pair
contact pair?
diffuse double system
diffuse + disrupted
diffuse pair
disrupted irregular system
disrupted double system
disrupted pair
double
double galaxy
double galaxy with infall and attraction
double galaxy with long filaments
double galaxy with wind effects
double nebula in halo
double nebula, contact
double nebula, filaments
double nebula, halo
double nebula, jet
double nebula, jets
double nebula, peculiar
double system + jets
double system in common halo
double system in contact
double system in faint halo
double system in halo
double system with bridge
double system with filament
double system with jet
double system with jets
double system, 2 bridges
double system, bridge + 3 jets
double system, bridge + halo
double system, bridge + jet
double system, bridge + jets
double system, bridge + loop
double system, bridge + plume
double system, bridge + streamers
double system, bridges + jets
double system, collision
double system, common halo
double system, compact member
double system, compacts
double system, connecting bridge
double system, contact + jet
double system, disrupted
double system, ejecta
double system, faint bridge
double system, faint bridge + jets
double system, faint bridges
double system, faint halo
double system, faint jet
double system, halo + plumes
double system, jet
double system, jets
double system, jets + bridges
double system, long bridge
double system, loop
double system, obscuring jet
double system, one-armed spiral
double system, plume
double system, plume + halo
double system, plume + streamers
double system, ring shaped component
double system, tidal effect + jet
double system, twins
double system, twisted arms
double system, twisted streamer
double system, twisted streamers
double system, two bridges
double system, very faint bridge
elliptical close to/perturbing a spiral
extremely diffuse double system
interacting double
I/A double
interacting double system
irregular double galaxy
merging
occulting
overlapping
overlapping?
overlapping galaxies
pair
pair?
pair in halo
pair with tidal action
pair, collision
pair, faint bridge
pair, halo
pair, halo + jet
pair, tidal effect
peculiar double system
twin spirals in contact
very diffuse double nebula
very diffuse double system

chain of 3
E + E + E
E + (S + S)?
E + S + S
E / S0 + E / S0 + E / S0
S0 + S0 + S0
S0 + S0 + N galaxy
S + S + S
S + S (+ S)?
triple?
triple of compacts
triple? of compacts
dwarf + pair of compacts
interacting triple
quadruple
quadruple?
quadruple of compacts
group of 4
chain of 4
quintuple
group of 5
chain of E
chain of E + S0
chain of E / S0
chain of S0
chain
group of E
group of E + S0
group of E / S0
group of S0
group of compacts
group of compacts?
interacting group
group
group?
compact group of E
compact group of E + S0
compact group of S0
compact group of compacts
compact group
cluster
cluster?
(pair / triple)?
(pair / quadruple)?
(triple / quadruple)?
isolated
triple
large triple system
interacting triple system
quartet
group
multiple system
peculiar multiple system
accidental alignment
accidental alignment?
brightest in chain of 6
brightest of 3
chain of 3 galaxies
chain of 6 galaxies
chain of galaxies
chance alignment
close triple
diffuse multiple system
disrupted chain of galaxies
disrupted multiple system
disrupted system, plume
disrupted system
eruptive system
interacting multiple system
interacting quartet
interacting quintet
isolated elliptical
isolated
group
interacting triple system
large triple system
multiple collision
multiple system
multiple system, bridges
multiple system, connected
multiple system, faint bridges
multiple system, filaments
multiple system, in halo
multiple system, intergalactic matter
multiple system, peculiar structure
multiple system, tidal effect
multiple system?
peculiar multiple system
quartet
quadruple nebula
quadruple system
quadruple system, bridges
quadruple system, faint bridges
quadrupole feature
quadrupole feature?
quintuple system
triple
triple irregular nebula
triple nebula, connected
triple nucleus
triple system in halo
triple system, bridge + plume
triple system, bridges
triple system, bridges + plumes
triple system, connected
triple system, halo
triple, bridge
triple, collision
triple, tidal effect

?
(r)
(r) and nucleus not in center of (R)
(s)
+ 1 companion
+ small companion
+ small elliptical companion
1 or 2 additional faint arms
2 anomalous arms
2 arms
2 arms extending
2 asymmetric knots
2 bright arms
2 bright nuclei
2 double arms?
2 faint additional arms
2 faint arms
2 faint arms form pseudo (R)
2 faint outer smooth arms
2 faint smooth arcs
2 faint smooth arms
2 faint smooth arms form pseudo (R)
2 filamentary arms
2 main arms
2 main arms form (r?)
2 main branch arms
2 main curved streamers
2 main knotty arms
2 main smooth arms nearly edge-on
2 massive arms
2 nuclei
2 or 3 arms
2 or 3 main arms
2 or 3 nuclei in contact
2 or 3 regular arms
2 partially resolved arms
2 principal arms
2 regular arms
2 small spirals seen thru outer parts
2 smooth arcs form faint (R)
2 smooth arms
2 smooth faint outer arms
2 smooth loops or arms
2 strong arms
2 very complex nuclei
2 weak dark patches
3 arms
3 main arms
3 main knotty filamentary arms
3 main knotty hexagonal arms
3 or 4 main arms
4 filamentary arms
4 main arms
4 main arms?
4 or 5 arms
A
a most peculiar system!
abnormal lens
abnormally strong arm
absorption
absorption lane
absorption lane on one side
absorption lanes on one side
absorption on one side
almost a spindle
almost edge-on
almost exactly edge-on
almost smooth arms
amorphous
anomalous arms
ansae
ansae?
arcs
arm ending in an elongated patch
arm extends into faint asymmetric loop
arm form incomplete loop
arm forms an asymmetric loop
arm forms an outer loop or (R)
arm forms loop
arms extend from bar?
arms form a faint (R)
arms form a series of rings
arms form loops
arms form pseudo (r)
arms form pseudo (R)
arms form pseudo(R)
arms forming pseudo (R)
arms forms pseudo (R)
arms into the central region
asymmetric
asymmetric absorption
asymmetric arm
asymmetric arm or loop
asymmetric arms
asymmetric bar
asymmetric condensations
asymmetric dark lane
asymmetric dark lanes on one side
asymmetric dark material
asymmetric extensions
asymmetric loop
asymmetric loop or (r)
asymmetric nucleus
asymmetric outer arm
asymmetric outer arms
asymmetric outer extensions
asymmetric outer filaments
asymmetric outer part
asymmetric outer parts
asymmetric outer whorls
asymmetric smooth wings?
asymmetric spiral pattern
asymmetric spur
asymmetric wings off nucleus?
b
B
b?
bar
bar crossed by a dark lane
bar is very weak or absent
bar on minor axis
bar or a complex lens
bar or core
bar seen end-on?
bar-like core
beginning of differentiation of lens
beginnings of resolution
blob
blobs
blue jet
branches
branching
branching arms
branchings
bright
bright and compact
bright arm
bright arms
bright asymmetric extensions
bright at ends of bar
bright bar
bright bar or lens
bright bar-like core
bright bar?
bright bulge
bright bulge or bar
bright bulge or lens
bright center
bright center in bulge
bright center part
bright center partially obscured
bright central bulge
bright central core or bar
bright central lens
bright central lens or bar
bright central part
bright central part (bar?)
bright central part or lens
bright central region
bright complex core or lens
bright core
bright elongated center
bright envelope
bright flat component
bright foreground star in the center
bright globular nucleus
bright hexagonal forms pseudo (r)
bright in center
bright inner arms
bright inner lens
bright inner lens or bar
bright inner part
bright inner part has a sharp edge
bright inner spiral structure
bright irregular ring structure
bright isolated lens
bright knot off-center
bright knot on pseudo (R)
bright knots
bright lens
bright lens or bar
bright lens?
bright middle
bright narrow bar
bright narrow bar?
bright nuclear arcs
bright nuclear region
bright nucleus
bright nucleus (partially hidden)
bright nucleus or bar
bright nucleus or bulge
bright nucleus or condensation
bright nucleus or lens
bright nucleus or short bar
bright nucleus or star
bright nucleus or star?
bright outer envelope
bright part
bright part has a sharp edge
bright part is structureless
bright part or lens
bright rim
bright spindle?
bright spiral pattern
bright star nearby
bright stellar nucleus
brighter at ends of bar
brighter segment in bar
broad
broad arms
broad bar
broad bar or lens
broad bulge
broad diffuse center

broad lens
bulge
bulge or lens
cardioid-shaped lens or (r)
cd
cd?
central bar
central bulge
central bulge or lens
central spiral structure
chaotic inner structure
cigar-shaped bar
clumpy arms
clumpy inner arms
colliding pair
colliding system
colliding system?
colliding?
common envelope
compact
compact nucleus
complex arms
complex bar
complex bar and lens
complex bar or lens
complex bar-like core
complex center
complex central bulge
complex central lens
complex central part
complex central region
complex central structure
complex core
complex dark lane
complex dark lanes
complex dark lanes on the near side
complex lens
complex markings
complex nuclear structure
complex nucleus
complex pattern
complex pattern of arms
complex pattern of dark lanes
complex spiral pattern of dark lanes
complex structure
condensations
connected
contact nuclei
contact nuclei?
curved dark lane
curved dark lanes
dark clouds
dark crescent
dark crescent and patches
dark crescent near the nucleus
dark crescent on one side of nucleus
dark crescent simulating (r)
dark crescent?
dark filaments
dark lane
dark lane in front
dark lane on bar
dark lane on one side
dark lane?
dark lanes
dark lanes in bar
dark lanes on one side
dark lanes on the near side
dark marking
dark markings
dark material
dark material in central part
dark material on one side
dark material tilted
dark material?
dark matter
dark patch
dark patches
dark patches (or plate defect)
detached arms
detached outer arms
detail or defect near nucleus
diamond-shaped
diamond-shaped lens
diffuse
diffuse arms
diffuse bar
diffuse bar or lens
diffuse blobs
diffuse bulge
diffuse center
diffuse envelope
diffuse inner lens
diffuse lens
diffuse nebulosity
diffuse nuclear region
diffuse nuclei
diffuse nucleus
diffuse nucleus or bulge
diffuse nucleus or inner lens
diffuse nucleus or lens
diffuse nucleus?
distorted
distorted arm
distorted by interaction
distorted component
distorted lens
distorted outer part
distorted?
double
double arms
double nucleus
double nucleus?
double outer loop (a helix?)
double?
eccentric nucleus
edge-on
edge-on dark lane
edge-on lens
edge-on spiral
elliptical bar
elliptical condensation
elongated
elongated bright patch in one arm
elongated core
elongated core or nucleus
elongated inner core
elongated nucleus
elongated nucleus or bar
end-on bar
envelope
exactly edge-on
extended arm
extended bulge
extended envelope
extensive arms
extensive envelope
extraneous asymmetric arm
extremely bright
extremely bright center
extremely bright core or nucleus
extremely bright nucleus
extremely bright nucleus or star
extremely faint (R) (or outer whorls)
extremely faint arms
extremely faint bar
extremely faint envelope
extremely faint nucleus?
extremely faint outer extensions
extremely low surface brightness dwarf
extremely small nucleus
extremely small nucleus or star
extremely thin
extremely thin disk
extremely thin equatorial component
faint
faint (R)
faint arcs
faint arcs in envelope
faint arms
faint asymmetric arm
faint asymmetric loop
faint asymmetric spiral structure
faint bar
faint bar or tidal extensions
faint blobs at ends of bar
faint branching outer arms
faint central part
faint double (R)
faint envelope
faint envelope in outer parts
faint extension
faint extensions
faint filamentary arms
faint filamentary outer arms
faint inner blobs
faint knots
faint lens
faint nucleus
faint nucleus or no nucleus
faint outer arms
faint outer arms form pseudo (R)
faint outer asymmetric arm
faint outer extensions
faint outer extensions or loop suspected
faint outer filament
faint outer nebulosity
faint outer part
faint outer parts
faint outer streamer
faint outer streamer or extensions
faint outer structure
faint outer whorls
faint outer whorls or (R)
faint outer whorls or pseudo (R)
faint poorly resolved arms
faint smooth arcs
faint smooth arms
faint smooth outer arms or arcs
faint smooth outer whorls
faint spindle
faint spiral arms
faint spiral pattern in lens
faint spur and blob attached
faint traces of whorls
faint twisted brushes
faint whorls
faint whorls form pseudo (R)
faint, asymmetric loop or (R)
faint, dark crescent on one side
fainter clumpy outer parts
fairly bright arms
fairly bright asymmetric coma
fairly bright bar

fairly bright center
fairly bright envelope
fairly bright lens
fairly bright thin bar
fairly smooth arms
fairly smooth structure
few patches of dark material
filamentary arms
filamentary dark lanes
filamentary extensions
filamentary knotty arms
filamentary outer arms
filamentary outer arms form pseudo (R)
filamentary pseudo (r)
filamentary spiral arms
flat component
flat disk
foreshortened bar
foreshortened nucleus
fragment nearby
gap bar
hexagonal (r)
hexagonal central part
hexagonal lens
hexagonal outline
hexagonal pseudo (r)
hexagonal pseudo (R)
high surface brightness galaxy
high-surface-brightness galaxy
highly resolved
highly resolved arm
highly resolved arms
highly resolved whorls
ill-defined arms
incomplete (R)
inner arms
inner arms seen almost edge-on
inner bar
inner bright axis
inner bright center
inner dark material on one side
inner lens
inner ring
inner spiral structure
inner whorls
innermost bar-structure
innermost lens
innermost nucleus
interacting
interacting system?
irregular arms
irregular dark lane
irregular dark lanes
irregular dark markings
irregular filaments
irregular outer part
irregular spiral-like arms
isolated
isolated arms
isolated bright lens
isolated lens
isolated nucleus
knot near nucleus
knots
knots in arms
knotty
knotty arm
knotty arms
knotty arms form pseudo (R)
knotty bar
knotty bar-like core
knotty bar?
knotty branching arms
knotty branching arms outside (R)
knotty center
knotty central lens
knotty core
knotty equatorial plane
knotty extensions
knotty lens
knotty link
knotty nucleus
knotty outer arms
knotty spiral arms
knotty whorls
lanes
lanes of dark material
large bulge
large envelope
large nucleus
lens
lens (almost edge-on)
lens partially obscured on one side
lens seen end-on
lens slightly brighter at the rim
lens?
less flattened envelope
linking
little branching
little or no distortion
little trace of spiral structure
long arm
long asymmetric spur
long narrow bar
long outer streamers
long spur
long streamer
long, thin comet-tail
loop
low surface brightness
low surface brightness dwarf
low surface brightness outer parts
M51 Type
main arm forms an incomplete pseudo (R)
many arms
many branches
many branching arms
many branchings
many bright arms
many dark lanes
many dark lanes on one side
many faint arms
many filamentary arms
many ill-defined arms
many irregular absorption markings
many irregular arms
many knots and dark lanes
many knotty arms
many knotty branching arms
many knotty filamentary arms
many narrow arms
many outlying knots
many partially resolved arms
many poorly resolved knotty arms
many regular arms
many stellar condensations
many weak arms
many well resolved arms
massive arm
massive arms
massive whorl
much branching
much dark material
much elongated bar-like core
narrow arms
narrow bar
narrow bar or lens
narrow bright bar
narrow crescent?
narrow dark lane
narrow dark lane near the nucleus
narrow extensions
narrow flat component
narrow regular bar
narrow rings
narrow spiral
narrow, bright bar
nearly circular envelope
nearly edge-on
nearly spindle
nearly uniform disk
no bar
no bright nucleus
no bright nucleus (?)
no definite arms
no definite bright nucleus
no definite nucleus
no nucleus
no nucleus?
no structure
not bright nucleus
not very bright bar
not very bright nucleus
nuclear bar
nuclear spiral pattern
nucleus
nucleus hidden by strong dark lane
nucleus off-center
nucleus or star
nucleus partially
occulting
off-center nucleus
one arm
one arm better resolved
one arm forms asymmetric outer whorls
one arm forms complete loop
one arm forms outer loop
one arm is longer
one arm is stronger
one arm linking
one arm more irregular
one arm possibly extending
one arm stronger
one asymmetric arm forms an outer loop
one fainter arm
one longer arm
one main arm
one massive arm
one outer arm
one shorter arm
one stronger arm
opposite streamer
outer arms
outer arms form (R)
outer arms form a very faint double (R)
outer arms form pseudo (R)
outer arms form traces of pseudo (R)
outer arms or pseudo (R)
outer arms tilted
outer bulge
outer dark lane
outer dark lane on one side
outer extensions
outer part distorted by interaction

outer part has a fairly sharp edge
outer parts are distorted
outer parts are distorted by interaction
outer parts form a weak (R)
outer streamers
outer whorl
outer whorls
outer whorls form (R)
outer whorls form pseudo (R)
outer whorls same sense as inner spiral
outlying nebulous knots
outlying nebulous patch
outlying resolved patch
overlapping
partially hidden by dark lane in bar
partially obscured nucleus
partially resolved
partially resolved arcs near edge
partially resolved arm
partially resolved arm or branch
partially resolved arms
partially resolved bar
partially resolved bar-like core
partially resolved center
partially resolved core
partially resolved core or bar
partially resolved filamentary arms
partially resolved irregular arms
partially resolved outer arms
partly resolved arms
partly resolved bar
partly resolved on one side
patchy arms
peanut shaped bar
peanut-shaped bar
peanut-shaped bar or core
peanut-shaped bulge
peanut-shaped central bulge
peanut-shaped core
peanut-shaped nucleus
pec
peculiar
peculiar bar?
peculiar galaxy
peculiar large bulge
peculiar nucleus
peculiar?
perhaps each arm is double
poorly defined
poorly resolved
poorly resolved arms
poorly resolved dark crescent
poorly resolved inner arms
poorly resolved outer arms
poorly resolved spiral arms
possible long extensions
possible spiral pattern
possibly interacting
possibly some dark lanes and spots
probably an interacting system
pseudo (R) or loop
radial filaments
rear end-on view? of edge-on SB(s)m
rectangular bulge
regular
regular arms
regular arms form pseudo (R)
regular dark lanes
regular outer arms
regular outer loop
regular whorls
residual spiral arcs
resolved arms
resolved outer arms
S
S(s)
S(s)cd
S(s)cd?
SA
SA(s)
SA(s)cd
SA(s)cd?
SAcd
SAcd?
Saturn-like
Sb
SB
Sb?
SBb
SBb?
Scd
Scd?
secondary layer of dark material
several arms
several branching arms
several bright arms
several bright emission knots
several bright irregular knotty arms
several complex arms
several faint arms
several faint filamentary arms
several faint knotty arms
several filamentary arms
several filamentary arms form pseudo (R)
several knots
several knotty arms
several knotty arms form pseudo (r)
several knotty branching arms
several knotty bright arms
several knotty bright branching arms
several narrow knotty arms
several partially resolved arms
several resolved arms
several smooth arms
several spiral dark lanes
several very faint arms
sharp dark lane
sharp outline
sharp semi-circular outline
short arm
short arms
short bar
short bar or core
short bar or lens
short bar-like core
short bar-like structure
short bar?
short bright bar
short central segment
short faint bar
short lens or bar
short narrow bar
short pseudo bar
short smooth bar
short stubby bar
single smooth arm forms pseudo (R)
slight brightening at edge of lens
slight brightening at rim
slight distortion?
slightly asymmetric
slightly asymmetric arm
slightly asymmetric arms
small bar
small bar seen almost end-on
small blobs
small center
small core
small lens
small nucleus
small nucleus or bar
small nucleus or bulge
small nucleus or star
small satellite attached
smooth
smooth arcs
smooth arcs or arms
smooth arm or loop
smooth arms
smooth arms form pseudo (r)
smooth bar
smooth bar or lens
smooth bulge
smooth center
smooth central part
smooth central region
smooth central structure
smooth core
smooth distorted arm
smooth equatorial component
smooth inner lens
smooth inner lens or bar
smooth inner part
smooth inner region
smooth irregular tail
smooth lens
smooth loop forms incomplete pseudo (r)
smooth narrow bar
smooth nebulosity
smooth nebulosity in lens
smooth nebulosity with a steep gradient
smooth nucleus
smooth outer arms
smooth outer nebulosity
smooth outer parts
smooth outer streamers
smooth outer whorls
smooth pseudo bar
smooth regular arms or whorls
smooth spiral arms
smooth spiral structure
smooth structure
smooth whorl
smooth whorls
smooth whorls?
some branches
some branching
some branching arms
some distortion
some distortion in outer parts
some knots
some spiral structure
some structure near nucleus
some weak knots near the tips
spherical envelope
spindle
spindle?
spiral arcs form a faint (R)
spiral arms
spiral arms and dark lane
spiral pattern
spiral pattern is of nearly uniform SB
spiral pattern of dark lanes
spiral pattern of dark markings
spiral pattern of dark material

spiral structure
spiral structure forming pseudo (r)
spiral structure in bar
spiral structure in center
spiral structure in lens
square center
star attached
star near nucleus
star nearby
star superimposed
stars nearby
stars or nebulous knots in faint arms
stars superimposed
steep luminosity gradient
stellar nucleus
strong absorption lane on one side
strong arm
strong arms
strong asymmetric arm
strong asymmetry
strong bar
strong bar or lens
strong crescent
strong dark crescent
strong dark crescent on one side
strong dark lane
strong dark lane in front
strong dark lane on one side
strong dark lanes
strong dark lanes on one side
strong dark lanes on the lens
strong equatorial dark lane
strong flat component
strong inner dark lane
strong narrow bar
strong smooth bar
strong, dark lane
strongly asymmetric
strongly asymmetric (R)
strongly asymmetric spiral structure
strongly condensed nucleus
strongly distorted
strongly foreshortened
strongly interacting
structure in lens
structure is very poorly resolved
suggestion of a bar
surrounded by continuous dark rings
thick, bright part
thin dark lane
third arm links
third weaker arm
tightly coiled arms
tilted nucleus
tilted? nucleus
trace of a dark lane
trace of a flat component
traces of a bar
traces of a dark lane
traces of a faint bar
traces of a short bar
traces of bar
traces of blobs
traces of dark lanes
traces of filamentary arms
traces of outer spiral arcs or whorls
traces of outer structure
traces of resolved, complex dark lanes
traces of smooth arms
traces of spiral structure
traces of whorls
traces of zonal structure
twisted bar
twisted dark lane
two equatorial planes
uniform lens
very asymmetric
very bright arms
very bright bar
very bright bar or core
very bright bar or lens
very bright bar or nucleus
very bright bar-like core
very bright bulge
very bright center
very bright center or bar
very bright central bulge
very bright central segment
very bright core
very bright core or nucleus
very bright inner lens
very bright inner part
very bright knots
very bright lens
very bright mass
very bright nucleus
very bright nucleus (or star?)
very bright nucleus or bulge
very bright nucleus or inner lens
very bright nucleus or lens
very bright nucleus or star
very bright outline
very faint
very faint (r or R?)
very faint arcs
very faint arms
very faint asymmetric extension
very faint bar
very faint bar-like core
very faint bar?
very faint diametric distortion
very faint distorted extensions
very faint envelope
very faint envelope(?)
very faint extension
very faint extensions
very faint extensions form pseudo (R)
very faint narrow bar
very faint nucleus
very faint nucleus?
very faint outer arms
very faint outer arms?
very faint outer envelope
very faint outer envelope?
very faint outer extension
very faint outer extensions
very faint outer part
very faint outer whorls
very faint outer whorls form a faint (R)
very faint outer whorls or (R)
very faint outer whorls or R suggested
very faint rings
very faint spiral arms
very faint spiral arms or arcs
very faint spiral whorls in lens
very faint streamers from nucleus
very faint whorls
very fine arms
very flat central bulge
very high-surface-brightness
very irregular
very irregular arms
very large nucleus
very long faint bar
very low surface brightness
very many arms
very many filamentary arms
very many knotty arms
very many smooth arms
very much foreshortened bar
very much forshortened bar
very narrow bar
very peculiar
very peculiar object
very poorly resolved arms
very poorly resolved spiral structure
very regular arms
very sharp nucleus
very sharp outline
very short arm
very short bar
very small and bright
very small bulge
very small center
very small faint nucleus
very small galaxy through the envelope
very small galaxy through the lens
very small nuclear dark lane
very small nucleus
very strange object
very strong dark lanes
very strong, dark lane
very thin component
very thin disk
very weak arms
very weak bar
very weak bar-like core
very weak bar?
very weak extended envelope
very weak outer loop
very weak outer parts
very weak outer whorls or (R)
very weak outer whorls or incomplete (R)
very weak rings
very weak spiral pattern
very weak traces of zones or arcs
weak absorption markings
weak arm
weak arms
weak arms form pseudo (r)
weak bar
weak broad bar
weak dark lane
weak dark lane on one side
weak envelope
weak extension of arms
weak irregular arms
weak irregular outer arms
weak outer arms
weak outer arms form (R)
weak outer arms or extensions
weak outer parts
weak outer whorls
weak spiral arcs form (R)
weak traces of arcs or a ring
weak whorls
weak whorls in lens
weak whorls or rings
well resolved
well resolved bar
well-resolved arms
well-resolved branches
whorls

?
(R')
(R')(r)ab
(R')(rs)cd
(R')I0/a
(R')I0/a pec
(R')I0/a?
(R')I0/a? pec
(R')IB(rs)m
(R')S
(R')S?
(R')S(r)a
(R')S(r)a?
(R')S(r)ab
(R')S(r)ab?
(R')S(r)b
(R')S(r)b?
(R')S(r)bc
(R')S(r)bc?
(R')S(r)c
(R')S(r)c?
(R')S(r)cd
(R')S(r)cd?
(R')S(r)d
(R')S(r)d?
(R')S(r)dm
(R')S(r)dm?
(R')S(rs)a
(R')S(rs)a?
(R')S(rs)ab
(R')S(rs)ab?
(R')S(rs)b
(R')S(rs)b?
(R')S(rs)bc
(R')S(rs)bc?
(R')S(rs)c
(R')S(rs)c?
(R')S(rs)cd
(R')S(rs)cd?
(R')S(rs)d
(R')S(rs)d?
(R')S(rs)m
(R')S(rs)m?
(R')S(s)a
(R')S(s)a?
(R')S(s)ab
(R')S(s)ab?
(R')S(s)b
(R')S(s)b?
(R')S(s)bc
(R')S(s)bc?
(R')S(s)c
(R')S(s)c?
(R')S(s)cd
(R')S(s)cd?
(R')S(s)d
(R')S(s)d?
(R')S(s)dm
(R')S(s)dm?
(R')S(s)m
(R')S(s)m?
(R')S0
(R')S0 edge-on
(R')S0 pec
(R')S0 pec edge-on
(R')S0 pec?
(R')S0^-
(R')S0^- pec
(R')S0^- pec?
(R')S0^-?
(R')S0^-(r)
(R')S0^-(r)?
(R')S0^-(rs)
(R')S0^-(rs)?
(R')S0^-(s)
(R')S0^-(s)?
(R')S0^+
(R')S0^+ pec
(R')S0^+ pec?
(R')S0^+(r)
(R')S0^+(r)?
(R')S0^+(rs)
(R')S0^+(rs)?
(R')S0^+(s)
(R')S0^+(s)?
(R')S0^0
(R')S0^0 pec
(R')S0^0 pec?
(R')S0^0?
(R')S0^0? pec
(R')S0^0?(r)
(R')S0^0?(rs)
(R')S0^0(r)
(R')S0^0(rs)
(R')S0^0(rs)?
(R')S0^0(s)
(R')S0?
(R')S0? edge-on
(R')S0? pec
(R')S0? pec edge-on
(R')S0?(rs)
(R')S0(r)
(R')S0(r)?
(R')S0(rs)
(R')S0(rs)?
(R')S0(s)
(R')S0(s)?
(R')S0/a
(R')S0/a pec
(R')S0/a pec?
(R')S0/a?
(R')S0/a?(r)
(R')S0/a?(rs)
(R')S0/a?(s)
(R')S0/a(r)
(R')S0/a(rs)
(R')S0/a(s)
(R')Sa
(R')SA
(R')Sa pec
(R')Sa pec?
(R')Sa?
(R')Sa? pec
(R')SA(r)
(R')SA(r)a
(R')SA(r)a pec
(R')SA(r)a pec?
(R')SA(r)a?
(R')SA(r)ab
(R')SA(r)ab pec
(R')SA(r)ab pec?
(R')SA(r)ab?
(R')SA(r)b
(R')SA(r)b pec
(R')SA(r)b?
(R')SA(r)bc
(R')SA(r)bc pec
(R')SA(r)bc pec?
(R')SA(r)bc?
(R')SA(r)cd
(R')SA(r)cd?
(R')SA(rs)a
(R')SA(rs)a pec
(R')SA(rs)a pec?
(R')SA(rs)a?
(R')SA(rs)ab
(R')SA(rs)ab?
(R')SA(rs)b
(R')SA(rs)b pec
(R')SA(rs)bc
(R')SA(rs)bc pec
(R')SA(rs)bc pec?
(R')SA(rs)bc?
(R')SA(rs)c
(R')SA(rs)c?
(R')SA(rs)cd
(R')SA(rs)d
(R')SA(rs)d?
(R')SA(s)a
(R')SA(s)a?
(R')SA(s)ab
(R')SA(s)ab?
(R')SA(s)b
(R')SA(s)b edge-on
(R')SA(s)b?
(R')SA(s)b? edge-on
(R')SA(s)bc
(R')SA(s)bc pec
(R')SA(s)bc?
(R')SA(s)bc? pec
(R')SA(s)c
(R')SA(s)c?
(R')SA(s)dm
(R')SA(s)dm?
(R')SA0
(R')SA0 pec
(R')SA0^-
(R')SA0^-?
(R')SA0^-(r)
(R')SA0^-(r)?
(R')SA0^-(s)
(R')SA0^-(s)?
(R')SA0^+
(R')SA0^+ pec
(R')SA0^+ pec?
(R')SA0^+?
(R')SA0^+? pec
(R')SA0^+(r)
(R')SA0^+(r) pec
(R')SA0^+(r) pec?
(R')SA0^+(r)?
(R')SA0^+(rs)
(R')SA0^+(rs) pec
(R')SA0^+(rs) pec?
(R')SA0^+(rs)?
(R')SA0^+(rs)? pec
(R')SA0^+(s)
(R')SA0^+(s) pec
(R')SA0^+(s)?
(R')SA0^0
(R')SA0^0 pec
(R')SA0^0?
(R')SA0^0? pec
(R')SA0^0?(r)
(R')SA0^0?(rs)
(R')SA0^0?(s)
(R')SA0^0?(s) pec
(R')SA0^0(r)
(R')SA0^0(r) pec
(R')SA0^0(r) pec?
(R')SA0^0(rs)
(R')SA0^0(s)
(R')SA0^0(s) pec
(R')SA0^0(s) pec?
(R')SA0?
(R')SA0? pec
(R')SA0?(r)
(R')SA0?(rs)
(R')SA0(r)
(R')SA0(rs)
(R')SA0(rs)?
(R')SA0(s)
(R')SA0(s) pec
(R')SA0(s)?
(R')SA0/a
(R')SA0/a?
(R')SA0/a?(r)
(R')SA0/a?(rs)
(R')SA0/a?(s)
(R')SA0/a(r)
(R')SA0/a(r) pec
(R')SA0/a(r) pec?
(R')SA0/a(rs)
(R')SA0/a(rs) pec
(R')SA0/a(s)
(R')SA0/a(s) pec
(R')SAa
(R')SAa edge-on
(R')SAa?
(R')SAa? edge-on
(R')SAab
(R')SAab?
(R')Sab
(R')SAb
(R')SAB
(R')Sab?
(R')SAb?
(R')SAB(r)a
(R')SAB(r)a pec
(R')SAB(r)a pec?
(R')SAB(r)a?
(R')SAB(r)ab
(R')SAB(r)ab edge-on
(R')SAB(r)ab pec
(R')SAB(r)ab pec?
(R')SAB(r)ab?
(R')SAB(r)ab? edge-on
(R')SAB(r)b
(R')SAB(r)b?
(R')SAB(r)bc
(R')SAB(r)bc pec
(R')SAB(r)bc pec?
(R')SAB(r)bc?
(R')SAB(r)c
(R')SAB(r)d
(R')SAB(r)d?
(R')SAB(rs)a
(R')SAB(rs)a pec
(R')SAB(rs)a pec?
(R')SAB(rs)a?
(R')SAB(rs)ab
(R')SAB(rs)ab pec
(R')SAB(rs)ab pec?
(R')SAB(rs)ab?
(R')SAB(rs)b
(R')SAB(rs)b pec
(R')SAB(rs)b?
(R')SAB(rs)bc
(R')SAB(rs)bc pec
(R')SAB(rs)bc pec?
(R')SAB(rs)bc?
(R')SAB(rs)c
(R')SAB(rs)c pec
(R')SAB(rs)c pec?
(R')SAB(rs)cd
(R')SAB(rs)cd?
(R')SAB(rs)d
(R')SAB(rs)d?
(R')SAB(s)a
(R')SAB(s)a edge-on
(R')SAB(s)a?
(R')SAB(s)a? edge-on
(R')SAB(s)ab
(R')SAB(s)ab pec
(R')SAB(s)ab pec?
(R')SAB(s)b
(R')SAB(s)b pec
(R')SAB(s)b pec?
(R')SAB(s)b?
(R')SAB(s)bc
(R')SAB(s)bc pec
(R')SAB(s)bc?
(R')SAB(s)c
(R')SAB(s)c pec
(R')SAB(s)c pec?
(R')SAB(s)c?
(R')SAB(s)cd
(R')SAB(s)m
(R')SAB(s)m pec
(R')SAB(s)m pec?
(R')SAB)ab?
(R')SAB0
(R')SAB0 pec
(R')SAB0 pec?
(R')SAB0^-
(R')SAB0^-?
(R')SAB0^-(r)
(R')SAB0^-(r)?
(R')SAB0^-(rs)
(R')SAB0^-(rs)?
(R')SAB0^-(s)
(R')SAB0^-(s)?
(R')SAB0^+
(R')SAB0^+ pec
(R')SAB0^+ pec?
(R')SAB0^+?
(R')SAB0^+(r)
(R')SAB0^+(r) pec
(R')SAB0^+(r) pec?
(R')SAB0^+(r)?
(R')SAB0^+(rs)
(R')SAB0^+(rs) pec
(R')SAB0^+(rs)?
(R')SAB0^+(rs)? pec
(R')SAB0^+(s)
(R')SAB0^+(s)?
(R')SAB0^0
(R')SAB0^0 pec
(R')SAB0^0 pec?
(R')SAB0^0?
(R')SAB0^0? pec
(R')SAB0^0?(r)
(R')SAB0^0?(s)
(R')SAB0^0?(s) pec
(R')SAB0^0(r)
(R')SAB0^0(rs)
(R')SAB0^0(rs) pec
(R')SAB0^0(rs)?
(R')SAB0^0(s)
(R')SAB0^0(s) pec
(R')SAB0?
(R')SAB0?(r)
(R')SAB0?(s)
(R')SAB0(r)
(R')SAB0(r)?
(R')SAB0(rs)
(R')SAB0(rs)?
(R')SAB0(s)
(R')SAB0(s)?
(R')SAB0/a
(R')SAB0/a?
(R')SAB0/a?(r)
(R')SAB0/a?(rs)
(R')SAB0/a?(rs) pec
(R')SAB0/a?(s)
(R')SAB0/a?(s) pec
(R')SAB0/a(r)
(R')SAB0/a(rs)
(R')SAB0/a(rs) pec
(R')SAB0/a(s)
(R')SAB0/a(s) pec
(R')SAB0/a(s) pec?
(R')SABa
(R')SABa pec
(R')SABa?
(R')SABa? pec
(R')SABab
(R')SABab?
(R')SABb
(R')SABb?
(R')SABbc
(R')SABbc?
(R')SAbc
(R')SABc
(R')SAbc?
(R')SABc?
(R')SABcd
(R')SABcd?
(R')SABd
(R')SABd?
(R')SABm
(R')SAc
(R')SAc pec
(R')SAc?
(R')SAc? pec
(R')SAcd
(R')SAcd?
(R')SAd
(R')SAd?
(R')SAdm
(R')SAdm?
(R')Sb
(R')SB
(R')Sb?
(R')SB(r)a
(R')SB(r)a edge-on
(R')SB(r)a pec
(R')SB(r)a pec?
(R')SB(r)a?
(R')SB(r)a? edge-on
(R')SB(r)a? pec
(R')SB(r)ab
(R')SB(r)ab edge-on
(R')SB(r)ab pec
(R')SB(r)ab pec?
(R')SB(r)ab?
(R')SB(r)ab? edge-on
(R')SB(r)b
(R')SB(r)b pec
(R')SB(r)b pec?
(R')SB(r)b?
(R')SB(r)b? pec
(R')SB(r)bc
(R')SB(r)bc pec
(R')SB(r)bc pec?
(R')SB(r)bc?
(R')SB(r)c
(R')SB(r)c pec
(R')SB(r)c pec?
(R')SB(r)c?
(R')SB(r)cd
(R')SB(r)dm
(R')SB(r)dm?
(R')SB(rs)a
(R')SB(rs)a pec
(R')SB(rs)a pec?
(R')SB(rs)a?
(R')SB(rs)ab
(R')SB(rs)ab pec
(R')SB(rs)ab pec?
(R')SB(rs)ab?
(R')SB(rs)ab? pec
(R')SB(rs)b
(R')SB(rs)b pec
(R')SB(rs)b pec?
(R')SB(rs)b?
(R')SB(rs)b? pec
(R')SB(rs)bc
(R')SB(rs)bc pec
(R')SB(rs)bc pec?
(R')SB(rs)bc?
(R')SB(rs)c
(R')SB(rs)c pec
(R')SB(rs)c pec?
(R')SB(rs)c?
(R')SB(rs)cd
(R')SB(rs)cd?
(R')SB(rs)d
(R')SB(rs)d?
(R')SB(rs)m
(R')SB(rs)m?
(R')SB(s)a
(R')SB(s)a edge-on
(R')SB(s)a pec
(R')SB(s)a pec?
(R')SB(s)a?
(R')SB(s)a? edge-on
(R')SB(s)a? pec
(R')SB(s)ab
(R')SB(s)ab edge-on
(R')SB(s)ab pec
(R')SB(s)ab pec?
(R')SB(s)ab?
(R')SB(s)ab? edge-on
(R')SB(s)b
(R')SB(s)b edge-on
(R')SB(s)b pec
(R')SB(s)b pec?
(R')SB(s)b?
(R')SB(s)b? edge-on
(R')SB(s)bc
(R')SB(s)bc edge-on
(R')SB(s)bc pec
(R')SB(s)bc pec edge-on
(R')SB(s)bc pec?
(R')SB(s)bc?
(R')SB(s)c
(R')SB(s)c edge-on
(R')SB(s)c pec
(R')SB(s)c pec?
(R')SB(s)c?
(R')SB(s)c? edge-on
(R')SB(s)cd
(R')SB(s)cd pec
(R')SB(s)cd pec?
(R')SB(s)cd?
(R')SB(s)d
(R')SB(s)d?
(R')SB(s)dm
(R')SB(s)dm pec
(R')SB(s)dm pec?
(R')SB(s)dm?
(R')SB(s)m
(R')SB(s)m pec
(R')SB(s)m pec?
(R')SB(s)m?
(R')SB0

(R')SB0 edge-on
(R')SB0^-
(R')SB0^-(s)
(R')SB0^-(s) pec
(R')SB0^-(s) pec?
(R')SB0^+
(R')SB0^+ edge-on
(R')SB0^+ pec
(R')SB0^+ pec?
(R')SB0^+?
(R')SB0^+? edge-on
(R')SB0^+(r)
(R')SB0^+(r) edge-on
(R')SB0^+(r)?
(R')SB0^+(r)? edge-on
(R')SB0^+(rs)
(R')SB0^+(rs) pec
(R')SB0^+(rs) pec?
(R')SB0^+(rs)?
(R')SB0^+(s)
(R')SB0^+(s) pec?
(R')SB0^+(s)?
(R')SB0^0
(R')SB0^0 pec
(R')SB0^0 pec?
(R')SB0^0?
(R')SB0^0?(r)
(R')SB0^0?(r) pec
(R')SB0^0?(rs)
(R')SB0^0?(s)
(R')SB0^0(r)
(R')SB0^0(r) pec
(R')SB0^0(rs)
(R')SB0^0(rs) pec
(R')SB0^0(rs) pec?
(R')SB0^0(s)
(R')SB0?
(R')SB0? edge-on
(R')SB0?(r)
(R')SB0(r)
(R')SB0(r) edge-on
(R')SB0(r)?
(R')SB0(r)? edge-on
(R')SB0(rs)
(R')SB0(rs)?
(R')SB0(s)
(R')SB0(s)?
(R')SB0/a
(R')SB0/a?
(R')SB0/a?(r)
(R')SB0/a?(rs)
(R')SB0/a?(s)
(R')SB0/a?(s) edge-on
(R')SB0/a(r)
(R')SB0/a(r) pec
(R')SB0/a(r) pec?
(R')SB0/a(rs)
(R')SB0/a(s)
(R')SB0/a(s) edge-on
(R')SB0/a(s) pec
(R')SB0/a(s) pec?
(R')SBa
(R')SBa pec
(R')SBa pec?
(R')SBa?
(R')SBab
(R')SBab?
(R')SBb
(R')SBb edge-on
(R')SBb pec
(R')SBb pec edge-on
(R')SBb?
(R')SBb? edge-on
(R')SBbc
(R')SBbc pec
(R')SBbc pec?
(R')SBbc?
(R')SBc
(R')SBc?
(R')SBcd
(R')SBcd?
(R')SBd
(R')SBd?
(R')SBdm
(R')SBdm?
(R')SBm
(R')SBm?
(R')Sc
(R')Sc?
(R')Sd
(R')Sd?
(r)
(R)
(r)?
(R)I(s)m
(R)IB(s)m pec
(R)IBm
(R)Im
(R)S(r)
(R)S(r)a
(R)S(r)a pec
(R)S(r)a pec?
(R)S(r)a?
(R)S(r)ab
(R)S(r)ab?
(R)S(r)b
(R)S(r)b?
(R)S(r)bc
(R)S(r)bc?
(R)S(r)c
(R)S(r)cd
(R)S(r)cd pec
(R)S(r)cd?
(R)S(r)cd? pec
(R)S(rs)
(R)S(rs)a
(R)S(rs)a?
(R)S(rs)ab
(R)S(rs)ab?
(R)S(rs)b
(R)S(rs)b?
(R)S(rs)bc
(R)S(rs)bc?
(R)S(rs)c
(R)S(s)
(R)S(s)a
(R)S(s)a?
(R)S(s)ab
(R)S(s)ab?
(R)S(s)b
(R)S(s)b?
(R)S(s)bc
(R)S(s)bc?
(R)S(s)d
(R)S(s)m
(R)S(s)m?
(R)S0
(R)S0 pec
(R)S0^-
(R)S0^-?
(R)S0^-(s)
(R)S0^+
(R)S0^+ edge-on
(R)S0^+?
(R)S0^+? edge-on
(R)S0^+(r)
(R)S0^+(r)?
(R)S0^+(rs)
(R)S0^+(rs)?
(R)S0^+(s)
(R)S0^+(s)?
(R)S0^0
(R)S0^0 pec
(R)S0^0 pec?
(R)S0^0?
(R)S0^0?(r)
(R)S0^0?(rs)
(R)S0^0?(s)
(R)S0^0(r)
(R)S0^0(rs)
(R)S0^0(s)
(R)S0?
(R)S0(r)
(R)S0(r)?
(R)S0(rs)
(R)S0(rs)?
(R)S0(s)
(R)S0(s)?
(R)S0/a
(R)S0/a edge-on
(R)S0/a pec
(R)S0/a?
(R)S0/a? edge-on
(R)S0/a? pec
(R)S0/a?(r)
(R)S0/a?(rs)
(R)S0/a?(s)
(R)S0/a(r)
(R)S0/a(rs)
(R)S0/a(s)
(R)Sa
(R)SA
(R)Sa pec
(R)Sa pec?
(R)Sa?
(R)SA(b)
(R)SA(r)
(R)SA(r)a
(R)SA(r)a pec
(R)SA(r)a pec?
(R)SA(r)a?
(R)SA(r)ab
(R)SA(r)ab pec
(R)SA(r)ab pec?
(R)SA(r)ab?
(R)SA(r)ab? pec
(R)SA(r)b
(R)SA(r)b?
(R)SA(rs)
(R)SA(rs)a
(R)SA(rs)a?
(R)SA(rs)ab
(R)SA(rs)ab?
(R)SA(rs)b
(R)SA(rs)b?
(R)SA(rs)bc
(R)Sa(s)
(R)SA(s)
(R)SA(s)a
(R)SA(s)ab
(R)SA(s)ab?
(R)SA(s)b
(R)SA(s)bc
(R)SA0
(R)SA0^-
(R)SA0^-?
(R)SA0^-(s)
(R)SA0^-(s)?
(R)SA0^+
(R)SA0^+ pec
(R)SA0^+ pec?
(R)SA0^+?
(R)SA0^+(r)
(R)SA0^+(r) pec
(R)SA0^+(r) pec?
(R)SA0^+(r)?
(R)SA0^+(rs)
(R)SA0^0
(R)SA0^0 pec
(R)SA0^0?
(R)SA0^0? pec
(R)SA0^0?(r)
(R)SA0^0?(rs)
(R)SA0^0?(s)
(R)SA0^0(r)
(R)SA0^0(rs)
(R)SA0^0(s)
(R)SA0?
(R)SA0(r)
(R)SA0(r)?
(R)SA0(rs)
(R)SA0(s)
(R)SA0(s)?
(R)SA0/a
(R)SA0/a pec
(R)SA0/a?
(R)SA0/a?(r)
(R)SA0/a?(s)
(R)SA0/a(r)
(R)SA0/a(r) pec
(R)SA0/a(r) pec?
(R)SA0/a(rs)
(R)SA0/a(s)
(R)SA0/a(s) pec
(R)SA0/a(s) pec?
(R)SAa
(R)SAa pec
(R)SAa?
(R)SAa? pec
(R)SAab
(R)SAab?
(R)Sab
(R)SAb
(R)SAB
(R)Sab?
(R)SAb?
(R)SAB(r)
(R)SAB(r)a
(R)SAB(r)a pec
(R)SAB(r)a pec?
(R)SAB(r)a?
(R)SAB(r)ab
(R)SAB(r)ab pec
(R)SAB(r)ab?
(R)SAB(r)b
(R)SAB(r)b?
(R)SAB(r)bc
(R)SAB(r)bc pec
(R)SAB(r)bc pec?
(R)SAB(r)bc?
(R)SAB(r)c
(R)SAB(rs)
(R)SAB(rs)a
(R)SAB(rs)a?
(R)SAB(rs)ab
(R)SAB(rs)ab?
(R)SAB(rs)b
(R)SAB(rs)bc
(R)SAB(rs)bc pec
(R)SAB(rs)bc pec?
(R)SAB(rs)bc?
(R)SAB(rs)c
(R)SAB(s)
(R)SAB(s)a
(R)SAB(s)a pec
(R)SAB(s)a pec?
(R)SAB(s)a?
(R)SAB(s)ab
(R)SAB(s)ab pec
(R)SAB(s)ab pec?
(R)SAB(s)ab?
(R)SAB(s)b
(R)SAB(s)b?
(R)SAB(s)bc
(R)SAB(s)bc pec
(R)SAB(s)bc?
(R)SAB0
(R)SAB0 pec
(R)SAB0 pec?
(R)SAB0^-
(R)SAB0^+
(R)SAB0^+(r)
(R)SAB0^+(r) edge-on
(R)SAB0^+(r)?
(R)SAB0^+(rs)
(R)SAB0^+(rs)?
(R)SAB0^+(s)
(R)SAB0^+(s) pec
(R)SAB0^+(s)?
(R)SAB0^0
(R)SAB0^0 pec
(R)SAB0^0?
(R)SAB0^0?(r)
(R)SAB0^0?(rs)
(R)SAB0^0(r)
(R)SAB0^0(rs)
(R)SAB0^0(s)
(R)SAB0?
(R)SAB0? pec
(R)SAB0(r)
(R)SAB0(r)?
(R)SAB0(rs)
(R)SAB0(rs)?
(R)SAB0(s)
(R)SAB0(s)?
(R)SAB0/a
(R)SAB0/a pec
(R)SAB0/a?
(R)SAB0/a?(r)
(R)SAB0/a?(rs)
(R)SAB0/a?(s)
(R)SAB0/a(r)
(R)SAB0/a(r) pec
(R)SAB0/a(rs)
(R)SAB0/a(rs) pec
(R)SAB0/a(rs) pec?
(R)SAB0/a(s)
(R)SABa
(R)SABa?
(R)SABab
(R)SABab edge-on
(R)SABab?
(R)SABab? edge-on
(R)SABb
(R)SABb pec
(R)SABb?
(R)SABbc
(R)SABbc?
(R)SAbc
(R)SABc
(R)Sb
(R)SB
(R)Sb?
(R)SB(r)
(R)SB(r)a
(R)SB(r)a edge-on
(R)SB(r)a pec
(R)SB(r)a pec?
(R)SB(r)a?
(R)SB(r)a? edge-on
(R)SB(r)ab
(R)SB(r)ab pec
(R)SB(r)ab?
(R)SB(r)b
(R)SB(r)b pec
(R)SB(r)b pec?
(R)SB(r)b?
(R)SB(r)cd
(R)SB(rs)
(R)SB(rs)a
(R)SB(rs)a pec
(R)SB(rs)a pec?
(R)SB(rs)a?
(R)SB(rs)ab
(R)SB(rs)ab pec
(R)SB(rs)ab pec?
(R)SB(rs)b
(R)SB(rs)bc
(R)SB(rs)bc?
(R)SB(rs)c
(R)SB(rs)c pec
(R)SB(s)
(R)SB(s)a
(R)SB(s)a?
(R)SB(s)ab
(R)SB(s)ab?
(R)SB(s)b
(R)SB(s)b pec
(R)SB(s)b?
(R)SB(s)b? pec
(R)SB(s)bc
(R)SB(s)bc?
(R)SB(s)d pec
(R)SB(s)d pec?
(R)SB(s)m
(R)SB(s)m?
(R)SB0
(R)SB0^-
(R)SB0^-(s)
(R)SB0^+
(R)SB0^+ pec
(R)SB0^+ pec?
(R)SB0^+?
(R)SB0^+(r)
(R)SB0^+(r) edge-on
(R)SB0^+(r)?
(R)SB0^+(r)? edge-on
(R)SB0^+(rs)
(R)SB0^+(rs) pec
(R)SB0^+(rs) pec?
(R)SB0^+(rs)?
(R)SB0^+(s)
(R)SB0^+(s)?
(R)SB0^0
(R)SB0^0 pec
(R)SB0^0 pec?
(R)SB0^0?
(R)SB0^0?(r)
(R)SB0^0?(s)
(R)SB0^0(r)
(R)SB0^0(r) pec
(R)SB0^0(r) pec?
(R)SB0^0(rs)
(R)SB0^0(rs) pec
(R)SB0^0(rs) pec?
(R)SB0^0(s)
(R)SB0^0(s) pec
(R)SB0^0(s) pec?
(R)SB0(r)
(R)SB0(r)?
(R)SB0(rs)
(R)SB0(rs)?
(R)SB0(s)
(R)SB0(s)?
(R)SB0/a
(R)SB0/a edge-on
(R)SB0/a?
(R)SB0/a? edge-on
(R)SB0/a?(r)
(R)SB0/a?(rs)
(R)SB0/a?(s)
(R)SB0/a(r)
(R)SB0/a(r) pec
(R)SB0/a(rs)
(R)SB0/a(rs) pec
(R)SB0/a(rs) pec?
(R)SB0/a(s)
(R)SB0/a(s) pec
(R)SB0a
(R)SBa
(R)SBa pec
(R)SBa pec?
(R)SBa?
(R)SBab
(R)SBab?
(R)SBb
(R)SBb?
(R)SBbc
(R)SBbc?
(R)Sbc
(R)SBc
(R)Sbc?
(R)SBcd
(R)SBd
(R)SBd pec
(R)SBd pec?
(R)SBd?
(R)SBd? pec
(R)SBm
(R)SBm?
(R)Sc
(R)Scd
(R)Scd pec
(R)Scd pec?
(R)Scd?
(R)Sd
(R)Sd?
(R)Sm
(R)Sm?
(rs)
(rs)?
(s)
(s)?
0^0
0^0?
0/a
0/a?
a
A
a?
ab
AB
ab?
AB?
b
B
b?

B?
bc
bc?
c
c?
cd
cD
cD edge-on
cD pec
cD pec?
cd?
cD?
cD? edge-on
cD? pec
cD0
cD0-1
cD0-1 pec
cD0?
cD1
cD1 pec
cD1 pec?
cD1?
cD2
cD2 pec
cD2 pec?
cD2?
cD2? pec
cD3
cD3 pec
cD3?
cD4
cD4 pec
cD4 pec?
cD4?
cD4? pec
cD5
cD5 pec
cD5 pec?
cD5?
collisional ring galaxy
compact
compact E
compact E pec
compact E pec?
compact E?
compact E0
compact E0 pec
compact E0 pec?
compact E0?
compact E2
compact E2+
compact IBm
compact Im
compact Im?
compact Irr
compact Irr pec
compact Irr pec?
d
d?
dE
dE?
dE0
dE0?
dE1 pec
dE1 pec?
dE2
dE2 pec
dE2?
dE2? pec
dE3
dE3 pec
dE3?
dE3? pec
dE4
dE4?
dE5
dE5 pec
dE5 pec?
dE6
dE6?
dI(s)m
dI(s)m?
dIAB(s)m
dIAB(s)m?
dIABm
dIABm?
dIm
dIm?
dm
dm?
dS0
dS0 edge-on
dS0^-
dS0^+
dS0^0
dS0^0?
dS0^0?(s)
dS0^0(s)
dS0?
dS0? edge-on
dS0(s)
dS0(s)?
dSA0
dSA0 edge-on
dSA0^-
dSA0^-?
dSA0^+
dSA0^+ edge-on
dSA0^0
dSA0^0(s)
dSA0^0(s) pec
dSA0^0(s) pec?
dSA0?
dSA0(s)
dSA0(s) pec
dSA0(s) pec?
dSAB0
dSAB0^0
dSAB0^0?
dSAB0^0?(rs)
dSAB0^0?(s)
dSAB0^0(rs)
dSAB0^0(s)
dSAB0?
dSAB0?(rs)
dSAB0?(s)
dSAB0(rs)
dSAB0(s)
dSB0
dSB0^-
dSB0^-?
dSB0^-(s)
dSB0^-(s)?
dSB0^0
dSB0^0?
dSB0^0(s)
dSB0^0(s)?
dSB0?
dSB0(s)
dSB0(s)?
dwarf
E
E pec
E pec?
E?
E+
E+ edge-on
E+ pec
E+ pec?
E+?
E+? edge-on
E0
E0 pec
E0 pec?
E0-1
E0-1 pec
E0-1?
E0?
E0? pec
E0+
E0+?
E1
E1 pec
E1 pec?
E1-2
E1-2?
E1?
E1? pec
E1+
E1+ pec
E1+ pec?
E1+?
E2
E2 pec
E2 pec?
E2-3
E2-3?
E2?
E2? pec
E2+
E2+ pec
E2+ pec?
E2+?
E2+? pec
E3
E3 pec
E3 pec?
E3-4
E3?
E3? pec
E3+
E3+ pec
E3+?
E4
E4 pec
E4 pec?
E4-5
E4?
E4? pec
E4+
E4+ pec
E4+ pec?
E4+?
E4+? pec
E5
E5 pec
E5 pec?
E5-6
E5?
E5+
E5+ pec
E5+ pec?
E5+?
E6
E6 pec
E6?
edge-on
edge-on?
elliptical
I(rs)
I(rs)m
I(rs)m?
I(s)
I(s)m
I(s)m?
I0
I0 edge-on
I0 pec
I0 pec?
I0?
I0? edge-on
I0? pec
I0/a
I0/a pec
I0/a?
I0/a? pec
IA
IA(s)
IA(s)m
IAB
IAB(rs)
IAB(rs)m
IAB(rs)m?
IAB(s)
IAB(s)m
IAB(s)m pec
IAB(s)m pec?
IAB(s)m?
IAB(s)m? pec
IABm
IABm?
IAm
IAm pec
IAm?
IB
IB?
IB? pec
IB(rs)m
IB(rs)m pec
IB(rs)m?
IB(rs)m? pec
IB(s)
IB(s)m
IB(s)m edge-on
IB(s)m pec
IB(s)m pec?
IB(s)m?
IB(s)m? edge-on
IB(s)m? pec
IB0
IB0 pec
IB0?
IB0? pec
IBm
IBm edge-on
IBm pec
IBm pec edge-on
IBm pec?
IBm?
IBm? edge-on
IBm? pec
IBm? pec edge-on
Im
Im edge-on
Im pec
Im pec edge-on
Im pec?
Im?
Im? edge-on
Im? pec
Irr
Irr edge-on
Irr pec
Irr pec edge-on
Irr pec?
Irr?
lenticular
m
m?
pec
pec edge-on
pec?
RING
RING pec
RING pec?
RING?
RING? pec
S
S edge-on
S pec
S pec edge-on
S pec?
S?
S? pec
S(r)
S(r) pec
S(r) pec?
S(r)?
S(r)a
S(r)a?
S(r)ab
S(r)ab?
S(r)b
S(r)b?
S(r)bc
S(r)bc pec
S(r)bc pec?
S(r)bc?
S(r)c
S(r)c?
S(r)cd
S(r)cd?
S(r)d
S(r)d?
S(r)dm
S(r)dm?
S(r)m
S(rs)
S(rs)a
S(rs)a?
S(rs)ab
S(rs)ab?
S(rs)b
S(rs)b?
S(rs)bc
S(rs)bc?
S(rs)c
S(rs)c?
S(rs)cd
S(rs)cd?
S(rs)d
S(rs)d?
S(rs)dm
S(rs)dm?
S(rs)m
S(rs)m?
S(s)
S(s)a
S(s)a?
S(s)ab
S(s)ab?
S(s)b
S(s)b?
S(s)bc
S(s)bc?
S(s)c
S(s)c?
S(s)cd
S(s)cd?
S(s)d
S(s)d?
S(s)dm
S(s)dm?
S(s)m
S(s)m?
S0
S0 edge-on
S0 pec
S0 pec edge-on
S0 pec?
S0 pec? edge-on
S0^-
S0^- edge-on
S0^- edge-on?
S0^- pec
S0^- pec edge-on
S0^- pec?
S0^-?
S0^-? edge-on
S0^-? pec
S0^-? pec edge-on
S0^-?(s)
S0^-?(s) edge-on
S0^-(r)
S0^-(r)?
S0^-(rs)
S0^-(rs)?
S0^-(s)
S0^-(s) edge-on
S0^-(s)?
S0^+
S0^+ edge-on
S0^+ pec
S0^+ pec edge-on
S0^+ pec?
S0^+?
S0^+? edge-on
S0^+? pec
S0^+? pec edge-on
S0^+(r)
S0^+(r)?
S0^+(rs)
S0^+(rs) pec
S0^+(rs) pec?
S0^+(rs)?
S0^+(s)
S0^+(s)?
S0^0
S0^0 edge-on
S0^0 pec
S0^0 pec edge-on
S0^0 pec?
S0^0?
S0^0? edge-on
S0^0? pec
S0^0?(r)
S0^0?(rs)
S0^0?(s)
S0^0(r)
S0^0(r) pec
S0^0(r) pec?
S0^0(rs)
S0^0(rs)?
S0^0(s)
S0^0(s)?
S0?
S0? edge-on
S0? pec
S0? pec edge-on
S0?(r)
S0?(rs)
S0(r)
S0(r) pec
S0(r) pec?
S0(r)?
S0(rs)
S0(rs) pec
S0(rs) pec?
S0(rs)?
S0(s)
S0(s)?
S0/a
S0/a edge-on
S0/a pec
S0/a pec edge-on
S0/a pec?
S0/a?
S0/a? edge-on
S0/a? pec
S0/a? pec edge-on
S0/a?(r)
S0/a?(rs)
S0/a?(s)
S0/a(r)
S0/a(rs)
S0/a(s)
Sa
SA
Sa edge-on
Sa pec
Sa pec edge-on
Sa pec?
Sa?
Sa? edge-on
Sa? pec
Sa? pec edge-on
Sa(r)
SA(r)
SA(r)?
SA(r)a
SA(r)a edge-on
SA(r)a pec
SA(r)a pec?
SA(r)a?
SA(r)a? edge-on
SA(r)ab
SA(r)ab edge-on
SA(r)ab pec
SA(r)ab pec edge-on
SA(r)ab pec?
SA(r)ab?
SA(r)ab? edge-on
SA(r)b
SA(r)b edge-on
SA(r)b pec
SA(r)b pec?
SA(r)b?
SA(r)b? edge-on
SA(r)bc
SA(r)bc edge-on
SA(r)bc pec
SA(r)bc?
SA(r)bc? edge-on
SA(r)c
SA(r)c edge-on
SA(r)c pec
SA(r)c pec?

SA(r)c?
SA(r)cd
SA(r)cd edge-on
SA(r)cd pec
SA(r)cd pec?
SA(r)cd?
SA(r)cd? edge-on
SA(r)d
SA(r)d?
SA(r)dm
SA(r)dm?
SA(rs)
SA(rs)a
SA(rs)a pec
SA(rs)a pec?
SA(rs)a?
SA(rs)ab
SA(rs)ab edge-on
SA(rs)ab pec
SA(rs)ab pec?
SA(rs)ab?
SA(rs)ab? edge-on
SA(rs)ab? pec
SA(rs)b
SA(rs)b pec
SA(rs)b pec?
SA(rs)b?
SA(rs)b? pec
SA(rs)bc
SA(rs)bc pec
SA(rs)bc pec?
SA(rs)bc?
SA(rs)bc? pec
SA(rs)c
SA(rs)c pec
SA(rs)c pec?
SA(rs)c?
SA(rs)c? pec
SA(rs)cd
SA(rs)cd pec
SA(rs)cd pec?
SA(rs)cd?
SA(rs)d
SA(rs)d pec
SA(rs)d?
SA(rs)d? pec
SA(rs)dm
SA(rs)dm?
SA(rs)m
SA(rs)m?
SA(s)
SA(s)a
SA(s)a edge-on
SA(s)a pec
SA(s)a pec edge-on
SA(s)a pec?
SA(s)a?
SA(s)a? edge-on
SA(s)a? pec
SA(s)ab
SA(s)ab edge-on
SA(s)ab pec
SA(s)ab pec?
SA(s)ab?
SA(s)ab? edge-on
SA(s)ab? pec
SA(s)b
SA(s)b edge-on
SA(s)b pec
SA(s)b pec?
SA(s)b?
SA(s)b? edge-on
SA(s)b? pec
SA(s)bc
SA(s)bc edge-on
SA(s)bc pec
SA(s)bc pec?
SA(s)bc?
SA(s)bc? edge-on
SA(s)c
SA(s)c edge-on
SA(s)c pec
SA(s)c pec?
SA(s)c?
SA(s)c? edge-on
SA(s)c? pec
SA(s)cd
SA(s)cd edge-on
SA(s)cd pec
SA(s)cd?
SA(s)cd? edge-on
SA(s)cd? pec
SA(s)d
SA(s)d edge-on
SA(s)d pec
SA(s)d?
SA(s)d? edge-on
SA(s)dm
SA(s)dm edge-on
SA(s)dm pec
SA(s)dm pec?
SA(s)dm?
SA(s)dm? edge-on
SA(s)m
SA(s)m pec
SA(s)m?
SA0
SA0 edge-on
SA0 edge-on pec
SA0 pec
SA0 pec?
SA0^-
SA0^- edge-on
SA0^- edge-on?
SA0^- pec
SA0^- pec edge-on
SA0^- pec?
SA0^-?
SA0^-? pec
SA0^-(r)
SA0^-(r) pec
SA0^-(r) pec?
SA0^-(r)?
SA0^-(r)? pec
SA0^-(rs)
SA0^-(rs) pec
SA0^-(rs) pec?
SA0^-(rs)?
SA0^-(s)
SA0^-(s) pec
SA0^-(s) pec?
SA0^-(s)?
SA0^-(s)? pec
SA0^+
SA0^+ edge-on
SA0^+ pec
SA0^+ pec edge-on
SA0^+ pec?
SA0^+?
SA0^+? edge-on
SA0^+? pec
SA0^+(r)
SA0^+(r) edge-on
SA0^+(r) pec
SA0^+(r) pec?
SA0^+(r)?
SA0^+(r)? edge-on
SA0^+(rs)
SA0^+(rs) pec
SA0^+(rs) pec?
SA0^+(rs)?
SA0^+(s)
SA0^+(s) pec
SA0^+(s) pec?
SA0^+(s)?
SA0^0
SA0^0 edge-on
SA0^0 pec
SA0^0 pec?
SA0^0?
SA0^0? edge-on
SA0^0? pec
SA0^0?(r)
SA0^0?(rs)
SA0^0?(s)
SA0^0(r)
SA0^0(r) edge-on
SA0^0(r) pec
SA0^0(r) pec?
SA0^0(r)?
SA0^0(r)? edge-on
SA0^0(r)? pec
SA0^0(rs)
SA0^0(rs) pec
SA0^0(rs) pec?
SA0^0(s)
SA0^0(s) pec
SA0^0(s) pec?
SA0^0(s)?
SA0^0(s)? pec
SA0?
SA0? edge-on
SA0? pec
SA0?(r)
SA0?(rs)
SA0(r)
SA0(r) pec
SA0(r)?
SA0(r)? pec
SA0(rs)
SA0(rs)?
SA0(s)
SA0(s)?
SA0(s)? pec
SA0/a
SA0/a edge-on
SA0/a pec
SA0/a pec edge-on
SA0/a?
SA0/a? edge-on
SA0/a? pec
SA0/a?(r)
SA0/a?(r) edge-on
SA0/a?(rs)
SA0/a?(rs) edge-on
SA0/a?(s)
SA0/a?(s) edge-on
SA0/a?(s) pec
SA0/a(r)
SA0/a(r) edge-on
SA0/a(r) pec
SA0/a(r) pec?
SA0/a(rs)
SA0/a(rs) edge-on
SA0/a(s)
SA0/a(s) edge-on
SA0/a(s) pec
SA0/a(s) pec?
SAa
SAa edge-on
SAa pec
SAa pec edge-on
SAa pec?
SAa?
SAa? edge-on
SAa? pec
SAa(r)
SAa(s)
SAab
SAab edge-on
SAab pec
SAab pec edge-on
SAab pec?
SAab?
SAab? edge-on
Sab
SAb
SAB
Sab edge-on
SAb edge-on
Sab pec
SAb pec
Sab pec edge-on
SAb pec edge-on
Sab pec?
SAb pec?
Sab pec? edge-on
Sab?
SAb?
Sab? edge-on
SAb? edge-on
Sab? pec
SAb? pec
Sab? pec edge-on
SAb? pec edge-on
SAB(r)
SAB(r)a
SAB(r)a edge-on
SAB(r)a pec
SAB(r)a pec?
SAB(r)a?
SAB(r)a? edge-on
SAB(r)ab
SAB(r)ab edge-on
SAB(r)ab pec
SAB(r)ab pec?
SAB(r)ab?
SAB(r)ab? edge-on
SAB(r)ab? pec
SAB(r)b
SAB(r)b pec
SAB(r)b pec?
SAB(r)b?
SAB(r)b? pec
SAB(r)bc
SAB(r)bc edge-on
SAB(r)bc pec
SAB(r)bc pec?
SAB(r)bc?
SAB(r)bc? edge-on
SAB(r)c
SAB(r)c edge-on
SAB(r)c pec
SAB(r)c pec?
SAB(r)c?
SAB(r)c? edge-on
SAB(r)cd
SAB(r)cd edge-on
SAB(r)cd pec
SAB(r)cd pec?
SAB(r)cd?
SAB(r)cd? edge-on
SAB(r)d
SAB(r)d edge-on
SAB(r)d?
SAB(r)d? edge-on
SAB(r)dm
SAB(r)dm?
SAB(r)m
SAB(rs)
SAB(rs)a
SAB(rs)a pec
SAB(rs)a pec?
SAB(rs)a?
SAB(rs)a? pec
SAB(rs)ab
SAB(rs)ab pec
SAB(rs)ab pec?
SAB(rs)ab?
SAB(rs)b
SAB(rs)b edge-on
SAB(rs)b pec
SAB(rs)b pec?
SAB(rs)b?
SAB(rs)b? edge-on
SAB(rs)b? pec
SAB(rs)bc
SAB(rs)bc edge-on
SAB(rs)bc pec
SAB(rs)bc pec edge-on
SAB(rs)bc pec?
SAB(rs)bc?
SAB(rs)bc? edge-on
SAB(rs)bc? pec
SAB(rs)c
SAB(rs)c pec
SAB(rs)c pec?
SAB(rs)c?
SAB(rs)c? pec
SAB(rs)cd
SAB(rs)cd pec
SAB(rs)cd pec?
SAB(rs)cd?
SAB(rs)cd? pec
SAB(rs)d
SAB(rs)d pec
SAB(rs)d pec?
SAB(rs)d?
SAB(rs)dm
SAB(rs)dm?
SAB(rs)m
SAB(rs)m pec
SAB(s)
SAB(s)a
SAB(s)a edge-on
SAB(s)a pec
SAB(s)a pec edge-on
SAB(s)a pec?
SAB(s)a?
SAB(s)a? pec
SAB(s)ab
SAB(s)ab edge-on
SAB(s)ab pec
SAB(s)ab pec edge-on
SAB(s)ab pec?
SAB(s)ab?
SAB(s)b
SAB(s)b edge-on
SAB(s)b pec
SAB(s)b pec?
SAB(s)b?
SAB(s)b? edge-on
SAB(s)b? pec
SAB(s)bc
SAB(s)bc edge-on
SAB(s)bc pec
SAB(s)bc pec?
SAB(s)bc?
SAB(s)bc? edge-on
SAB(s)bc? pec
SAB(s)c
SAB(s)c edge-on
SAB(s)c pec
SAB(s)c pec?
SAB(s)c?
SAB(s)c? edge-on
SAB(s)c? pec
SAB(s)cd
SAB(s)cd edge-on
SAB(s)cd pec
SAB(s)cd pec?
SAB(s)cd?
SAB(s)cd? edge-on
SAB(s)cd? pec
SAB(s)d
SAB(s)d edge-on
SAB(s)d pec
SAB(s)d pec?
SAB(s)d?
SAB(s)d? edge-on
SAB(s)d? pec
SAB(s)dm
SAB(s)dm edge-on
SAB(s)dm pec
SAB(s)dm pec?
SAB(s)dm?
SAB(s)dm? edge-on
SAB(s)dm? pec
SAB(s)m
SAB(s)m pec
SAB(s)m pec?
SAB(s)m?
SAB(s)m? pec
SAB)ab?
SAB0
SAB0 edge-on
SAB0 pec
SAB0 pec?
SAB0^-
SAB0^- edge-on
SAB0^- edge-on?
SAB0^- pec
SAB0^- pec edge-on
SAB0^- pec?
SAB0^- pec? edge-on
SAB0^-?
SAB0^-? edge-on
SAB0^-? pec
SAB0^-(r)
SAB0^-(r) pec
SAB0^-(r)?
SAB0^-(rs)
SAB0^-(rs) pec
SAB0^-(rs) pec?
SAB0^-(rs)?
SAB0^-(rs)? pec
SAB0^-(s)
SAB0^-(s) edge-on
SAB0^-(s) pec
SAB0^-(s) pec?
SAB0^-(s)?
SAB0^-(s)? edge-on
SAB0^-(s)? pec
SAB0^+
SAB0^+ pec
SAB0^+?
SAB0^+(r)
SAB0^+(r) edge-on
SAB0^+(r) pec
SAB0^+(r)?
SAB0^+(r)? edge-on
SAB0^+(r)? pec
SAB0^+(rs)
SAB0^+(rs) pec
SAB0^+(rs) pec?
SAB0^+(rs)?
SAB0^+(s)
SAB0^+(s) pec
SAB0^+(s) pec?
SAB0^+(s)?
SAB0^+(s)? pec
SAB0^0
SAB0^0 edge-on
SAB0^0 pec
SAB0^0 pec?
SAB0^0?
SAB0^0? edge-on
SAB0^0? pec
SAB0^0?(r)
SAB0^0?(r) pec
SAB0^0?(rs)
SAB0^0?(rs) edge-on
SAB0^0?(rs) pec
SAB0^0?(s)
SAB0^0?(s) pec
SAB0^0(r)
SAB0^0(r) pec
SAB0^0(r) pec?
SAB0^0(rs)
SAB0^0(rs) edge-on
SAB0^0(rs) pec
SAB0^0(rs) pec?
SAB0^0(rs)?
SAB0^0(s)
SAB0^0(s) edge-on
SAB0^0(s) pec
SAB0^0(s) pec?
SAB0?
SAB0? edge-on
SAB0? pec
SAB0?(rs)
SAB0?(s)
SAB0(r)
SAB0(r) edge-on
SAB0(r) pec
SAB0(r)?
SAB0(r)? edge-on
SAB0(r)? pec
SAB0(rs)
SAB0(rs) pec
SAB0(rs) pec?
SAB0(rs)?
SAB0(rs)? pec
SAB0(s)
SAB0(s) pec
SAB0(s) pec?
SAB0(s)?
SAB0(s)? edge-on
SAB0(s)? pec
SAB0/a
SAB0/a?
SAB0/a?(r)
SAB0/a?(r) edge-on
SAB0/a?(r) pec
SAB0/a?(rs)
SAB0/a?(s)
SAB0/a(r)

SAB0/a(r) edge-on
SAB0/a(r) pec
SAB0/a(rs)
SAB0/a(s)
SABa
SABa edge-on
SABa?
SABa? edge-on
SABab
SABab edge-on
SABab pec
SABab?
SABab? edge-on
SABab? pec
SABb
SABb edge-on
SABb pec
SABb?
SABb? edge-on
SABb? pec
SABbc
SABbc edge-on
SABbc pec
SABbc pec edge-on
SABbc pec?
SABbc?
SABbc? edge-on
SAbc
SABc
SAbc edge-on
SABc edge-on
SABc pec
SAbc?
SABc?
SAbc? edge-on
SABc? edge-on
SABcd
SABcd?
SABd
SABd pec
SABd?
SABd? pec
SABdm
SABdm?
SABm
SABm?
SAc
SAc edge-on
SAc pec
SAc pec edge-on
SAc pec?
SAc?
SAc? edge-on
SAc? pec
SAcd
SAcd edge-on
SAcd?
SAcd? edge-on
SAd
SAd edge-on
SAd pec
SAd pec edge-on
SAd?
SAd? edge-on
SAdm
SAdm?
SAm
SAm pec
SAm?
Sb
SB
Sb edge-on
Sb pec
SB pec
Sb pec edge-on
Sb pec?
Sb pec? edge-on
Sb?
SB?
Sb? edge-on
Sb? pec
Sb? pec edge-on
SB(r)
SB(r)a
SB(r)a pec
SB(r)a pec?
SB(r)a?
SB(r)a? pec
SB(r)ab
SB(r)ab edge-on
SB(r)ab pec
SB(r)ab pec?
SB(r)ab?
SB(r)ab? edge-on
SB(r)ab? pec
SB(r)b
SB(r)b edge-on
SB(r)b pec
SB(r)b pec?
SB(r)b?
SB(r)b? edge-on
SB(r)b? pec
SB(r)bc
SB(r)bc edge-on
SB(r)bc pec
SB(r)bc pec?
SB(r)bc?
SB(r)bc? edge-on
SB(r)bc? pec
SB(r)c
SB(r)c edge-on
SB(r)c pec
SB(r)c pec edge-on
SB(r)c pec?
SB(r)c?
SB(r)c? pec
SB(r)cd
SB(r)cd edge-on
SB(r)cd pec
SB(r)cd?
SB(r)cd? edge-on
SB(r)cd? pec
SB(r)d
SB(r)d edge-on
SB(r)d pec
SB(r)d pec?
SB(r)d?
SB(r)dm
SB(r)dm?
SB(r)m
SB(rs)
SB(rs)a
SB(rs)a pec
SB(rs)a pec?
SB(rs)a?
SB(rs)ab
SB(rs)ab edge-on
SB(rs)ab pec
SB(rs)ab pec?
SB(rs)ab?
SB(rs)ab? pec
SB(rs)b
SB(rs)b edge-on
SB(rs)b pec
SB(rs)b pec edge-on
SB(rs)b pec?
SB(rs)b?
SB(rs)b? edge-on
SB(rs)b? pec
SB(rs)bc
SB(rs)bc edge-on
SB(rs)bc pec
SB(rs)bc pec?
SB(rs)bc?
SB(rs)bc? edge-on
SB(rs)bc? pec
SB(rs)c
SB(rs)c edge-on
SB(rs)c pec
SB(rs)c pec?
SB(rs)c?
SB(rs)c? edge-on
SB(rs)c? pec
SB(rs)cd
SB(rs)cd edge-on
SB(rs)cd pec
SB(rs)cd pec?
SB(rs)cd?
SB(rs)cd? edge-on
SB(rs)cd? pec
SB(rs)d
SB(rs)d pec
SB(rs)d pec?
SB(rs)d?
SB(rs)d? pec
SB(rs)dm
SB(rs)dm pec
SB(rs)dm pec?
SB(rs)dm?
SB(rs)m
SB(rs)m pec
SB(rs)m pec?
SB(rs)m?
SB(rs)m? pec
SB(s)
SB(s)a
SB(s)a edge-on
SB(s)a pec
SB(s)a pec?
SB(s)a?
SB(s)a? edge-on
SB(s)a? pec
SB(s)ab
SB(s)ab edge-on
SB(s)ab pec
SB(s)ab pec?
SB(s)ab?
SB(s)ab? edge-on
SB(s)ab? pec
SB(s)b
SB(s)b edge-on
SB(s)b pec
SB(s)b pec edge-on
SB(s)b pec?
SB(s)b?
SB(s)b? edge-on
SB(s)b? pec
SB(s)bc
SB(s)bc edge-on
SB(s)bc pec
SB(s)bc pec?
SB(s)bc?
SB(s)bc? edge-on
SB(s)bc? pec
SB(s)c
SB(s)c edge-on
SB(s)c pec
SB(s)c pec edge-on
SB(s)c pec?
SB(s)c?
SB(s)c? edge-on
SB(s)c? pec
SB(s)cd
SB(s)cd edge-on
SB(s)cd pec
SB(s)cd pec edge-on
SB(s)cd pec?
SB(s)cd?
SB(s)cd? edge-on
SB(s)cd? pec
SB(s)d
SB(s)d edge-on
SB(s)d pec
SB(s)d pec edge-on
SB(s)d pec?
SB(s)d?
SB(s)d? edge-on
SB(s)d? pec
SB(s)dm
SB(s)dm edge-on
SB(s)dm pec
SB(s)dm pec?
SB(s)dm?
SB(s)dm? edge-on
SB(s)dm? pec
SB(s)m
SB(s)m edge-on
SB(s)m pec
SB(s)m pec edge-on
SB(s)m pec?
SB(s)m?
SB(s)m? edge-on
SB(s)m? pec
SB0
SB0 edge-on
SB0 pec
SB0 pec edge-on
SB0 pec?
SB0 pec? edge-on
SB0^-
SB0^- edge-on
SB0^- pec
SB0^- pec?
SB0^-?
SB0^-? edge-on
SB0^-? pec
SB0^-(r)
SB0^-(r)?
SB0^-(rs)
SB0^-(rs)?
SB0^-(s)
SB0^-(s) edge-on
SB0^-(s) pec
SB0^-(s) pec?
SB0^-(s)?
SB0^-(s)? edge-on
SB0^+
SB0^+ edge-on
SB0^+ pec
SB0^+ pec?
SB0^+?
SB0^+? edge-on
SB0^+(r)
SB0^+(r) edge-on
SB0^+(r) pec
SB0^+(r) pec?
SB0^+(r)?
SB0^+(r)? edge-on
SB0^+(r)? pec
SB0^+(rs)
SB0^+(rs) edge-on
SB0^+(rs) pec
SB0^+(rs) pec?
SB0^+(rs)?
SB0^+(rs)? edge-on
SB0^+(s)
SB0^+(s) edge-on
SB0^+(s) pec
SB0^+(s) pec?
SB0^+(s)?
SB0^+(s)? edge-on
SB0^+(s)? pec
SB0^0
SB0^0 edge-on
SB0^0 pec
SB0^0 pec edge-on
SB0^0 pec?
SB0^0 pec? edge-on
SB0^0?
SB0^0? edge-on
SB0^0? pec
SB0^0?(r)
SB0^0?(rs)
SB0^0?(s)
SB0^0(r)
SB0^0(r) edge-on
SB0^0(r) pec
SB0^0(r) pec edge-on
SB0^0(r) pec?
SB0^0(r)?
SB0^0(r)? edge-on
SB0^0(rs)
SB0^0(rs) pec
SB0^0(rs) pec?
SB0^0(s)
SB0^0(s) edge-on
SB0^0(s) pec
SB0^0(s)?
SB0^0(s)? edge-on
SB0^0(s)? pec
SB0?
SB0? edge-on
SB0? pec
SB0?(r)
SB0?(s)
SB0(r)
SB0(r) edge-on
SB0(r) pec
SB0(r) pec edge-on
SB0(r) pec?
SB0(r)?
SB0(r)? edge-on
SB0(rs)
SB0(rs) edge-on
SB0(rs) pec
SB0(rs) pec?
SB0(rs)?
SB0(s)
SB0(s) edge-on
SB0(s) pec
SB0(s)?
SB0(s)? edge-on
SB0(s)? pec
SB0/a
SB0/a edge-on
SB0/a pec
SB0/a pec?
SB0/a?
SB0/a? edge-on
SB0/a? pec
SB0/a?(r)
SB0/a?(r) edge-on
SB0/a?(rs)
SB0/a?(rs) edge-on
SB0/a?(rs) pec
SB0/a?(s)
SB0/a?(s) edge-on
SB0/a?(s) pec
SB0/a(r)
SB0/a(r) edge-on
SB0/a(r) pec
SB0/a(r) pec edge-on
SB0/a(r) pec?
SB0/a(rs)
SB0/a(rs) edge-on
SB0/a(rs) pec
SB0/a(rs) pec?
SB0/a(s)
SB0/a(s) edge-on
SB0/a(s) pec
SB0/a(s) pec edge-on
SB0/a(s) pec?
SB0a
SB0a(s)
SBa
SBa edge-on
SBa pec
SBa pec edge-on
SBa pec?
SBa?
SBa? edge-on
SBa? pec
SBa? pec edge-on
SBa?(r)
SBa(r)
SBa(s)
SBab
SBab edge-on
SBab pec
SBab pec edge-on
SBab?
SBab? edge-on
SBab? pec
SBb
SBb edge-on
SBb pec
SBb pec edge-on
SBb pec?
SBb?
SBb? edge-on
SBb? pec
SBbc
SBbc edge-on
SBbc pec
SBbc pec edge-on
SBbc?
SBbc? edge-on
SBbc? pec
SBbc? pec edge-on
Sbc
SBc
Sbc edge-on
SBc edge-on
Sbc pec
SBc pec
Sbc pec edge-on
SBc pec edge-on
Sbc pec?
SBc pec?
Sbc?
SBc?
Sbc? edge-on
SBc? edge-on
Sbc? pec
SBc? pec
Sbc? pec edge-on
SBcd
SBcd edge-on
SBcd pec
SBcd pec edge-on
SBcd?
SBcd? edge-on
SBcd? pec
SBcd? pec edge-on
SBd
SBd edge-on
SBd pec
SBd pec edge-on
SBd?
SBd? edge-on
SBd? pec
SBd? pec edge-on
SBdm
SBdm edge-on
SBdm?
SBdm? edge-on
SBm
SBm edge-on
SBm pec
SBm pec edge-on
SBm pec?
SBm pec? edge-on
SBm?
SBm? edge-on
SBm? pec
SBm? pec edge-on
Sc
Sc edge-on
Sc pec
Sc pec edge-on
Sc pec?
Sc pec? edge-on
Sc?
Sc? edge-on
Sc? pec
Sc? pec edge-on
Scd
Scd edge-on
Scd pec
Scd pec edge-on
Scd pec?
Scd?
Scd? edge-on
Scd? pec
Scd? pec edge-on
Sd
Sd edge-on
Sd pec
Sd pec edge-on
Sd pec?
Sd?
Sd? edge-on
Sd? pec
Sdm
Sdm edge-on
Sdm pec
Sdm pec?
Sdm?
Sdm? edge-on
Sm
Sm edge-on
Sm pec
Sm pec?
Sm?
Sm? edge-on

!
?
(r!)
(R')
(R')SBa
(r)
(R)
(r)?
(R)?
(R)?S0
(R)?S0_1
(R)?S0_1(3)
(R)S
(R)S(r)
(R)S(r)a
(R)S(r)bc
(R)S(rs)
(R)S(rs)b
(R)S(rs)bc
(R)S(s)
(R)S(s)ab
(R)S0
(R)S0_1
(R)S0_1(3)
(R)S0_1(6)
(R)S0_1(6) / Sa
(R)S0_2
(R)S0_2(5)
(R)S0_2(5) / (R)Sa
(R)S0_2/3(0)/a
(R)S0/a
(R)Sa
(R)Sab
(R)Sb
(R)SB
(R)SB(r)
(R)SB(r)bc
(R)SB(rs)
(R)SB(rs)bc
(R)SB0
(R)SB0_1/2
(R)SB0_1/3
(R)SB0_2
(R)SB0_2(3)
(R)SB0_2/3
(R)SB0_2/3 / SBa
(R)SB0_2/3(0)
(R)SB0_2/3(0)/a
(R)SBa
(R)SBbc
(R)Sbc
(rs)
(s)
(s)?
(sr)
0/a
a
a?
a+
ab
ab?
Amorphous
Amorphous or Im
Amorphous or S0_3 pec
Amorphous or Sb pec
Amorphous?
b
B
b-
b?
B?
bc
bc?
c
c?
cd
cd?
d
dE
dE3
dE3 pec
dE5
dm
dust
dusty elliptical
dwarf
E
E pec
E(4,2)
E+E
E0
E0 / S0_1(6)
E0 tides
E1

E1 / S0_1(1)
E1 + E0
E1 merger?
E1 pec
E1 pec merger?
E1 tides
E2
E2 pec
E3
E3 / S0
E3 / S0_1(3)
E3 / S0_2/3(3)
E3 / S0_3(3)
E3?
E4
E4 / S0_1(4)
E4 / S0_2(4)
E5
E5 / S0_1(5)
E5 dust
E5 pec
E5 pec dust
E5?
E6
E6 / S0_1(6)
E7
E7 / S0_1(7)
E7 / S0_2(7)
edge-on
IB
IBm
Im
Irr
jet
late
lenticular
m
merger
merger?
pec
pec?
peculiar jet
prolate
ring
S
S edge-on
S merger
S or Sm
S pec
S pec merger
S pec tidal
S tidal
S?
S(r!)
S(r!)a
S(r)
S(r)?
S(r)?a
S(r)?c
S(r)?c pec
S(r)a
S(r)a ring
S(r)a?
S(r)ab
S(r)b
S(r)b pec
S(r)b tides
S(r)bc
S(r)bc pec
S(r)c
S(r)c pec
S(rs)
S(rs)a
S(rs)ab
S(rs)b
S(rs)b / SB(rs)b
S(rs)b pec
S(rs)bc
S(rs)c
S(s)
S(s)?
S(s)?c
S(s)a
S(s)a pec
S(s)ab
S(s)ab tides
S(s)ab tides?
S(s)b
S(s)b / SB(s)b
S(s)b pec
S(s)bc
S(s)bc pec
S(s)bc tides
S(s)bc tides?

S(s)c
S(s)c / Sa
S(s)c / Sa tides
S(s)c / Sa tides?
S(s)c / SBc
S(s)c pec
S(s)cd
S(s)cd pec
S(s)d
S(sr)
S(sr)ab
S(sr)b
S(sr)bc
S(sr)c
S0
S0 + S0
S0 + S0 pec
S0 or E
S0 pec
S0_1
S0_1 pec
S0_1(0,3)
S0_1(0)
S0_1(1)
S0_1(10)
S0_1(2)
S0_1(3,5)
S0_1(3)
S0_1(3) / Sa
S0_1(3) pec
S0_1(4)
S0_1(4) / Sa
S0_1(5)
S0_1(5) / Sa
S0_1(5) / SB0_1
S0_1(5)?
S0_1(6)
S0_1(6) / Sa
S0_1(7)
S0_1(8)
S0_1(9)
S0_1/2
S0_1/2(0)
S0_1/2(3)
S0_1/2(4)
S0_1/2(5)
S0_1/2(5) pec
S0_1/2(6)
S0_1/2(7)
S0_1/2(9)
S0_2
S0_2 / Sa
S0_2(0)
S0_2(1)
S0_2(4)
S0_2(5)
S0_2(6)
S0_2(7)
S0_2(8)
S0_2(8) pec
S0_2(r)
S0_2(r)(6)
S0_2/3
S0_2/3 / Sa pec
S0_2/3(0)
S0_2/3(0)/a
S0_2/3(3)
S0_2/3(7)
S0_2/3(8)
S0_2/a
S0_2/a?
S0_3
S0_3 / Sa
S0_3 pec
S0_3 pec tides
S0_3 pec tides?
S0_3 tides
S0_3 tides?
S0_3(0)
S0_3(0) pec
S0_3(2)
S0_3(2) / Sa
S0_3(2) or S0 pec
S0_3(2) pec
S0_3(2) pec prolate
S0_3(2) prolate
S0_3(3)
S0_3(3) / Sa
S0_3(3) pec
S0_3(3) pec / Sa
S0_3(4)
S0_3(4) / Sa
S0_3(5)
S0_3(5) pec prolate

S0_3(5)?
S0_3(6)
S0_3(6) / Sa
S0_3(6) / Sa pec
S0_3(6) pec
S0_3(7)
S0_3(7) / Sa
S0_3(7) or Sb
S0_3(7) pec
S0_3(8)
S0_3(8) / Sa
S0_3(8) or Sb
S0_3(8) or Sb?
S0_3(9)
S0?
S0(r)
S0(r)(6)
S0/a
S0/a merger
Sa
Sa / SBa
Sa / SBa late
Sa merger
Sa merger?
Sa or S0_3(8)
Sa pec
Sa pec merger
Sa pec merger?
Sa tides
Sa?
Sa? pec
Sa+
Sa+ / Sb-
Sab
Sab edge-on
Sab pec
Sab tides
Sab?
Sb
SB
Sb / SBb(r)
Sb / SBb(rs)
Sb / Sc
Sb edge-on
SB late
SB late pec
Sb pec
SB pec
Sb pec?
SB ring
SB ring pec
Sb tides
Sb-
Sb?
SB?
Sb? or Sc?
SB?ab
SB?b
SB?b pec
SB(r)
SB(r)a
SB(r)a pec
SB(r)ab
SB(r)b
SB(r)bc
SB(r)bc / S(r)bc
SB(r)c
SB(rs)
SB(rs)a
SB(rs)a pec
SB(rs)ab
SB(rs)b
SB(rs)bc
SB(rs)bc pec
SB(rs)c
SB(s)
SB(s)?
SB(s)?c
SB(s)a
SB(s)a tides
SB(s)a tides?
SB(s)ab
SB(s)b
SB(s)b pec
SB(s)bc
SB(s)bc merger
SB(s)bc merger?
SB(s)bc pec
SB(s)c
SB(s)c / S(s)c
SB(s)c or SBm
SB(s)c pec
SB(s)cd
SB(s)d

SB(sr)
SB(sr)b
SB(sr)bc
SB(sr)c
SB0
SB0 or Sa
SB0 pec
SB0 pec or Sa pec
SB0_1
SB0_1 / Sa
SB0_1 pec
SB0_1(3)
SB0_1(4)
SB0_1(4) pec
SB0_1(5)
SB0_1(5) / SB0_1
SB0_1(6)
SB0_1(7)
SB0_1(9)
SB0_1/2
SB0_1/2 / SBa
SB0_1/2(5)
SB0_1/2/a
SB0_1/3
SB0_1/3 / SBa
SB0_1/3 / SBa?
SB0_2
SB0_2 pec
SB0_2(2)
SB0_2(2) / SBa
SB0_2(3)
SB0_2(r)
SB0_2/3
SB0_2/3 or SBa
SB0_2/3(0)
SB0_2/3(0)/a
SB0_2/3(3)
SB0_2/3(r)
SB0_2/3(r)(3)
SB0_3
SB0_3 / SBa
SB0_3/a
SB0(r)
SB0/a
SB0/a tides
SBa
SBa or Sa
SBa very early
SBa?
SBab
SBab?
SBb
SBb pec
SBb?
SBb(rs)b
SBb(rs)b pec
SBbc
Sbc
SBc
SBc edge-on
Sbc pec
SBc pec
Sbc?
SBc?
SBc? edge-on
SBcd
SBcd?
SBd
SBm
Sc
Sc / SB(r)c
Sc / SB(s)c
Sc edge-on
Sc or Sd
Sc or Sm
Sc pec
Sc pec?
Sc?
Scd
Scd edge-on
Scd pec
Scd?
Sd
Sd edge-on
Sdm
Sm
tidal
tides
tides?
very early

?
(s)
* cluster
+ 1 companion
+ 2 companions
0/a
0/a?
a
a?
ab
AB
ab?
b
B
b?
B?
b/c
bar
bc
bc?
c
c?
cd
chain
compact
compact + compact
compact group
compact?
D
dE

dIrr
disrupted
disturbed
dS
dS?
dwarf
dwarf + dwarf
dwarf pec
dwarf?
E
E + 1 companion
E + 2 companions
E + E
E + pec
E + S
E + SB(s)
E or D
E or S0
E?
E? + 1 companion
E/S
E/S0
E/S0?
elliptical
eruptive
extremely compact
flat
group
I/A dbl
integral

Irr
Irr + 1 companion
Irr?
irregular
jet
jet?
knots
lenticular
multiple system
pair
pair?
pec
pec?
quartet
S
S + 1 companion
S?
S(s)
S0
S0 + 1 companion
S0 or E
S0?
S0? + 1 companion
S0/a
S0/a?
S0/E
S0b
Sa
Sa + 1 companion
Sa?

SA0
SA0b
Sab
SAB
Sab?
SABa
SABab
SABb
SABb?
SABbc
SABc
Sb
SB
SB / Irr
Sb + 1 companion
SB + 1 companion
SB + 2 companions
Sb?
SB?
SB?0
SB?0/a
SB?a
SB?ab
SB?b
SB?b/c
SB?bc
SB?c
SB?c / Irr
SB?c?
SB?cd

SB(s)
Sb/c
SB0
SB0?
SB0/a
SBa
SBa?
SBab
SBb
SBb + 1 companion
SBb?
SBb/c
SBbc
Sbc
SBc
SBc / Irr
SBc + 1 companion
Sbc?
SBc?
SBcd
Sc
Sc / Irr
Sc + 1 companion
Sc?
Scd
triple
very compact

?
? with extended material
(E0 + Sb)?
(pair / quadruple)?
(pair / triple)?
(r)
(r)?
(S + S)?
(triple / quadruple)?
+ 1 attached companion
+ 1 companion
+ 1 companion?
+ 1 connected companion
+ 2 attached companions
+ 2 companions
+ 3 companions
+ companions
+ interacting companion
+ interacting companions
0/a
0/a?
2 filaments
a
a?
ab
ab?
absorption
absorption band
absorption lane
absorption lane along bar
absorption lane?
absorption lanes
absorption region
accidental alignment
accidental alignment?
amorphous
anaemic spiral
arc
arch
arcs
asymmetic
asymmetric
asymmetric arms
asymmetric bar
asymmetric envelope
asymmetric extension
asymmetric open arms
asymmetric ring
asymmetric?
asymmetry
b
B
b?
B?
bar
bar-like
bar?
bc
bc?
box-shaped center
branching spial arms
bridge
bridge?
bridges
bridges and streamers
bright condensations
bright knots
bright nucleus
bright star nearby
bright star superimposed
bright stars nearby
bright stars superimposed
broad extension
broad streamer
broad tail
broken high-surface-brightness ring
c
c?
cd
cd?
cendensations
central condensations
chain
chain of 3
chain of 4
chain of E
chain of E / S0
chain of E + S0
chain of S0
cluster
cluster?
cometary
common envelope
compact
compact + arc
compact E
compact group
compact group of compacts
compact group of E
compact group of E + S0
compact group of S0
compact with extended material
compact with halo
compact?
compact? with extended material
compacts
companion superimposed
complex spiral pattern
condensation
condensations
condensations or companions
condensations?
connected
connected by a ring
connected chain
connected?
contact
contact pair
contact pair?
contact?
crossing arm
curved
curved bar
d
d?
d?S
dE
dE?
defect
defect?
diffuse
diffuse arm
diffuse arms
diffuse bridge
diffuse broad arms
diffuse connection
diffuse envelope
diffuse extended arm

diffuse extended envelope
diffuse extension
diffuse faint envelope
diffuse ring
diffuse tail
dIrr
dIrr?
disrupted
distorted
distorted ring
disturbed
disturbed arm
disturbed pair
disturbed ring
disturbed?
double nucleus
double nucleus?
drop-shaped
dS
dS?
dS0
dS0?
dust ring
dwarf
dwarf + pair of compacts
dwarf edge-on
dwarf pec
dwarf?
E
E / N galaxy
E / S0
E / S0 + E / S0 + E / S0
E + (S + S)?
E + E
E + E / S0
E + E + E
E + E with extended material
E + E?
E + pair of compacts
E + pec
E + S
E + S + S
E + S pec
E + S0
E + S0?
E + Sb
E + Sc
E + Sc?
E with extended material
E?
E? + Sc
E? + Sc?
E0
E0 + S
E0 + Sb
edge-on
edge-on?
elliptical
elongated nucleus
elongated stellar nucleus
elongation
envelope
eruptive?
extended
extended arms
extended envelope
extension
extension?
external ring?
extremely bright center
extremely diffuse
extremely diffuse bridge
extremely diffuse envelope
extremely diffuse tail
extremely diffuse?
extremely faint arms
extremely faint arms?
extremely faint asymmetric outer arms
extremely faint bridge?
extremely faint envelope
extremely faint envelope?
extremely faint extended envelope
extremely faint ring?
extremely narrow bridge
faint arms
faint bar
faint bridge
faint diffuse envelope
faint envelope
faint extended envelope
faint extension
faint loop
faint outer arms
faint ring
faint spiral arms
filament
filaments
fuzz at center
fuzzy
fuzzy envelope
fuzzy extension
group
group of 4
group of 5
group of compacts
group of compacts?
group of E
group of E / S0
group of E + S0
group of S0
group?
halo
high-surface-brghtness center
high-surface-brightnes, complex pattern
high-surface-brightness
high-surface-brightness arc
high-surface-brightness arm
high-surface-brightness bar
high-surface-brightness center
high-surface-brightness irregular ring
high-surface-brightness knotty arms
high-surface-brightness knotty structure
high-surface-brightness nuclear region
high-surface-brightness ring
high-surface-brightness spiral
HSB
I/A double
I0
I0?
integral-sign
interacting
interacting group
interacting pair
interacting triple
interacting?
interaction?
intermingled
intersecting

irr
Irr
Irr / group
Irr / pec
Irr + compact
Irr?
irregular
irregular arms
irregular structure
jet
jet?
jets
knot
knots
knotty
knotty arm
knotty bar
knotty ring
lenticular
long arm
long arms
long bridge
long streamer
long tail
loop
loops
m
merger
merging
multiple arms
multiple nuclei
multiple system?
N galaxy
N galaxy / compact
N galaxy / S
N galaxy / Sc
N galaxy + 1 companion
N galaxy + S
N galaxy + Sc
N galaxy with extended material
N galaxy?
nearby star
nebulosity
nebulous stars?
nucleated ring
obscured
obscured?
occulting
off-set nucleus
one prominent arm
one strong arm
one-armed spiral
open arms
open spiral arms
outer ring
oval
overlapping
overlapping arms
overlapping?
pair
pair / pec
pair / S
pair / S pec
pair of compacts
pair of dwarfs
pair of N galaxies
pair of S with extended material
pair with extended material
pair?
pair? / pec
pair? / S
pair? / S pec
patchy
pec
pec / Irr
pec + pec
pec + pec / Irr
pec with extended material
pec?
peculiar
peculiar arm
peculiar arms
peculiar bar
peculiar dust lane
peculiar ring
plume
plumes
polar-ring galaxy
quadruple
quadruple of compacts
quadruple?
quintuple
resolved
resolved?
ring
ring?
S
S / dIrr
S / dwarf
S / dwarf edge-on
S / group
S / Irr
S / Irr?
S / pec
S / pec?
S + 1 companion
S + 2 companions
S + 3 companions
S + compact
S + compact E
S + Irr
S + S
S + S (+ S)?
S + S + S
S + Sa
S + Sa + compact
S + Sa?
S + Sb
S + SB
S + Sb?
S + SBa
S + SBc
S + Sc
S + Sc + compact
S pec
S with extended material
S with extended material / Irr
S with extended material / Irr?
S with extended material + compact
S?
S? / pec
S? with extended material
S?c
S?c / pec
S(r)
S(r) with extended material
S(r)?
S(r)?a

S(r)?a?
S(r)?b
S(r)?b?
S(r)?c
S(r)a
S(r)a + E
S(r)a?
S(r)a/c
S(r)ab
S(r)b
S(r)b?
S(r)bc
S(r)c
S(r)c + compact
S(r)c with extended material
S(r)c?
S0
S0 / compact
S0 / compact with halo
S0 / N galaxy
S0 + compact
S0 + compact E
S0 + compact?
S0 + N galaxy
S0 + S
S0 + S0
S0 + S0 + N galaxy
S0 + S0 + S0
S0 + S0 with extended material
S0 + S0?
S0 + Sa
S0 + Sa?
S0 + Sb
S0 + SB
S0 + Sb?
S0 + SBa
S0 + SBa?
S0 + triple of compacts
S0 with extended material
S0?
S0? / compact with halo
S0? + S
S0? + S0
S0? + S0?
S0?(r)
S0?(r)?
S0(r)
S0(r) with extended material
S0(r)?
S0/a
S0/a + S
S0/a + Sb
S0/a + Sb?
S0/a?
S0/a(r)
S0/a(r)?
Sa
Sa / Sc
Sa + compact
Sa + Irr
Sa + Sa
Sa + Sa?
Sa + Sb
Sa + Sb?
Sa + Sc
Sa + Sc + compact
Sa with extended material
Sa?
Sa? + Irr
Sa? + S0
Sa? + Sa?
Sa(r)
Sab
Sab?
Sb
SB
SB / dIrr
SB / dwarf
SB / Irr
SB + 1 companion
SB + compact
SB + SB
SB + SBc
SB + Sc
Sb with extended material
Sb?
SB?
SB? / dIrr
SB? / dwarf
SB? / Irr
SB? + 1 companion
SB? + Sc
Sb? with extended material
SB?(r)
SB?(r)?
SB?(r)?c
SB?(r)0
SB?(r)b
SB?(r)b?
SB?(r)c
SB?0
SB?0?
SB?0/a
SB?0/a?
SB?a
SB?a?
SB?b
SB?b?
SB?bc
SB?c
SB?c / dIrr
SB?c / dwarf
SB?c / Irr
SB?c + 1 companion
SB?c?
SB?cSB?... + comp|SB?c + 1 companion
SB?d
SB(r?)a
SB(r?)a?
SB(r)
SB(r)?
SB(r)? with extended material
SB(r)?a
SB(r)?ab
SB(r)?b
SB(r)?c
SB(r)0
SB(r)a
SB(r)a?
SB(r)ab
SB(r)b
SB(r)b?
SB(r)bc
SB(r)c
SB(r)c?
SB0
SB0 + S0?
SB0?

SB0?(r)
SB0?(r)?
SB0(r)
SB0(r) + pair of compacts
SB0(r)?
SB0/a
SB0/a?
SB0/a(r)
SB0/a(r)?
SBa
SBa + Sc
SBa?
SBa(r)
SBab
SBb
SBb?
SBbc
Sbc
SBc
SBc / dIrr
SBc / dwarf
SBc / Irr
SBc + 1 companion
SBc + compact
SBc + SBc
Sbc?
SBc?
SBcd
SBd
SBd?
Sc
Sc / dIrr
Sc / dwarf
Sc / dwarf edge-on
Sc / Irr
Sc / Irr?
Sc / pec
Sc / pec?
Sc + 1 companion
Sc + 2 companions
Sc + 3 companions
Sc + compact
Sc + compact E
Sc + compact?
Sc with extended material
Sc?
Sc? / dwarf
Scd
Scd?
Sd
Sd / Irr
Sd?
short spiral arms
Sm
small condensations
speckled
spiral arc
spiral arm
square form
star nearby
star superimposed
star superimposed?
star-like
stars nearby
stars superimposed
stellar nucleus
streamer
streamer?
streamers
streamers?
strong absorption band
strong absorption lane
strongly interacting
tail
tail including knot
tail?
tails
theta-form
Theta-shaped
three-armed spiral
tight spiral
triple
triple nucleus
triple of compacts
triple?
triple? of compacts
twisted
twisted?
two tails
U-form
very arms
very asymmetric arms
very bright center
very bright center or star?
very bright star nearby
very diffuse
very diffuse arms
very diffuse bridge
very diffuse bridge?
very diffuse envelope
very diffuse extension
very diffuse or obscured
very distorted
very extended disk
very faint bar
very faint bridge and streamers
very faint bridge to companion
very faint bridges
very faint diffuse envelope
very faint diffuse outer arms
very faint envelope
very faint envelope?
very faint extension
very faint fuzzy envelope
very faint jet
very faint long bridge
very faint or obscured
very faint outer arms
very faint outer envelope
very faint outer ring
very faint ring
very faint ring?
very faint spiral arms
very faint streamer
very obscured
very open arms
very peculiar
warped
warped?
weak spiral pattern
wisp
wisps
with extended material
with extended material?

Group member
Group member, radial-velocity confirmed
in a radial-velocity based grouping
in a chain
Compact group member
Group member, widespread interaction
Sub-group to larger cloud
Brightest group member
Brightest in a chain
Group member, 2nd ranked galaxy
Group member, 3rd ranked galaxy
Group member, 4th ranked galaxy
Group member, 5th ranked galaxy
Group member, 6th ranked galaxy
Group member, 8th ranked galaxy
Group member, 9th ranked galaxy
Group member, 10th ranked galaxy
Group member, 11th ranked galaxy
Group member, 12th ranked galaxy
Group member, 13th ranked galaxy
Group member, 14th ranked galaxy
Group member, 15th ranked galaxy
Group member, 16th ranked galaxy
Group member, 17th ranked galaxy
Group member, 18th ranked galaxy
Group member, central object
Group member, cD galaxy
Component of a central pair in a cluster
Group member of poor cluster
X-ray-bright group member
X-ray-faint group member
Group member, peripheral
Possible group member
Probable group member
Dwarf, probable member
Dwarf, possible member
Dwarf, within FOV of cluster
Dwarf, field object
Group non-member, background
Group non-member, foreground
Group member, conflicting redshifts