NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Mon Jun 17 09:47:30 2019 PDT
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Classifications for NGC 4643

39 Classifications found in NED

   NGC 4643


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Hierarchy
RG
1998Afz....41..308M
 i  in a radial-velocity based grouping
...
Optical
Environment
see [M98j] 174
GR
1992A&AS...93..211F
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see NGC 4643 GROUP
GR
1993A&AS..100...47G
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see GG 315
GM
1982ApJ...257..423H
 i  Group member
...
Optical
Environment
see [HG82] 41
GM
1983ApJS...52...61G
 i  Group member
...
Optical
Environment
see [GH83] 106
GM
1976ApJS...32..409T
 i  Group member
...
Optical
Environment
see TG.057
GM
1998Afz....41..308M
 i  Group member
...
Optical
Environment
see [M98j] 174
GM
1975SSS.....9..557d
 i  Group member
...
Optical
Environment
see G26 = Virgo X GROUP
Kinematics
HI line width
2000A&AS..141..385V
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.410; [w = 257 km/s]
5: HI line width measured at 50% of maximum
HI line width
1994AJ....107...99R
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.149; [w = 140 km/s]
1: HI line width measured at 20% of maximum
HI line width
1997A&A...319..401H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.438; [w = 274 km/s]
1: HI line width measured at 20% of maximum
HI line width
2003A&A...412...57P
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.441; [w = 276 km/s]
1: HI line width measured at 20% of maximum
HI line width
2003A&A...412...57P
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.430; [w = 269 km/s]
5: HI line width measured at 50% of maximum
HI line width
2000A&AS..141..385V
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.467; [w = 293 km/s]
1: HI line width measured at 20% of maximum
Galaxy Morphology
SB(rs)0/a
1991RC3.9.C...0000d
 i  SB0/a(rs)
...
Optical
Galaxy
Code: [.SBT0..]
SB03 / SBa
1981RSA...C...0000S
 i  SB03 / SBa
...
Optical
Galaxy
Code: [SB5 0]
SB0
1973UGC...C...0000N
 i  SB0
...
Optical
Galaxy
...
1
1995MNRAS.274.1107N
 i  Sa
...
Optical
Galaxy
classification by Corwin
1
1995MNRAS.274.1107N
 i  Sa
...
Optical
Galaxy
classification by Dressler
1
1995MNRAS.274.1107N
 i  Sa
...
Optical
Galaxy
classification by de Vaucouleurs
1
1995MNRAS.274.1107N
 i  Sa
...
Optical
Galaxy
classification by van den Bergh
1
1995MNRAS.274.1107N
 i  Sa
...
Optical
Galaxy
classification by Huchra
0
1995MNRAS.274.1107N
 i  S0/a
...
Optical
Galaxy
classification by Buta
3
1975SoByu..47...43A
 i  no nucleus
...
Optical
Galaxy
...
3
1975SoByu..47...43A
 i  continuous brightening towards center
...
Optical
Galaxy
...
smooth-armed spiral
1994CAG1..B...0000S
 i  smooth-armed spiral
...
Optical
Galaxy
...
low-surface-brightness outer arms
1994CAG1..B...0000S
 i  low-surface-brightness outer arms
...
Optical
Galaxy
...
faint, non-circular outer structures
1994CAG1..B...0000S
 i  faint, non-circular outer structures
...
Optical
Galaxy
...
E,L,0
1994CAG1..B...0000S
 i  E,L,0
...
Optical
Galaxy
...
almost complete (broken) ring
1994CAG1..B...0000S
 i  almost complete (broken) ring
...
Optical
Galaxy
...
not lopsided
2005A&A...438..507B
 i  not lopsided
...
Near-Infrared
Galaxy
A1 = 0.057; A2 = 0.157
very bright nucleus
1964RC1...C...0000d
 i  very bright nucleus
...
Optical
Galaxy
...
traces of filamentary arms
1964RC1...C...0000d
 i  traces of filamentary arms
...
Optical
Galaxy
...
surrounded by continuous dark rings
1964RC1...C...0000d
 i  surrounded by continuous dark rings
...
Optical
Galaxy
...
strong narrow bar
1964RC1...C...0000d
 i  strong narrow bar
...
Optical
Galaxy
...
lens
1964RC1...C...0000d
 i  lens
...
Optical
Galaxy
...
diffuse nucleus
1964RC1...C...0000d
 i  diffuse nucleus
...
Optical
Galaxy
...
ansae
1964RC1...C...0000d
 i  ansae
...
Optical
Galaxy
...
Distance Indicator
Tully est
1988NBGC.C....0000T
 i  Tully est
...
Optical
Galaxy
(m-M) = 32.05 +/- 0.8 mag
D = 25.7 Mpc


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