NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Mon May 27 07:03:33 2019 PDT
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Classifications for NGC 4688

25 Classifications found in NED

   NGC 4688


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Hierarchy
PG
1976RC2...C...0000d
 i  Parent (of companion) galaxy
...
Optical
Environment
see CGCG 043-029
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 VIRGO I CLUSTER
GR
1993A&AS..100...47G
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see GG 292
GM
1998Afz....41..308M
 i  Group member
...
Optical
Environment
see [M98j] 174
GM
1983ApJS...52...61G
 i  Group member
...
Optical
Environment
see [GH83] 106
GM
1982ApJ...257..423H
 i  Group member
...
Optical
Environment
see [HG82] 41
Kinematics
HI line width
1981ApJS...47..139F
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.681; [w = 47 km/s]
5: HI line width measured at 50% of maximum
HI line width
1988ApJS...67....1T
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.848; [w = 70 km/s]
6: HI line width measured at 20% of the mean
HI line width
1984ApJS...55..433H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.857; [w = 71 km/s]
1: HI line width measured at 20% of maximum
HI line width
1975ApJ...198..527S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.792; [w = 61 km/s]
4: HI line width measured at 40% of maximum
HI line width
1975ApJ...198..527S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.724; [w = 52 km/s]
5: HI line width measured at 50% of maximum
HI line width
1975ApJ...198..527S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.851; [w = 70 km/s]
1: HI line width measured at 20% of maximum
HI line width
1981ApJS...47..139F
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.875; [w = 74 km/s]
1: HI line width measured at 20% of maximum
HI line width
1984ApJS...55..433H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.732; [w = 53 km/s]
5: HI line width measured at 50% of maximum
HI line width
1980A&A....83...38C
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.881; [w = 76 km/s]
1: HI line width measured at 20% of maximum
HI line width
1975ApJ...198..527S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 1.929; [w = 84 km/s]
1: HI line width measured at 20% of maximum
Luminosity Class
6.0
1991RC3.9.C...0000d
 i  LC III-IV
...
Optical
Galaxy
...
SBc(s) II
1981RSA...C...0000S
 i  LC II
...
Optical
Galaxy
Code: [SB S5 2.0]
Galaxy Morphology
SB(s)cd
1991RC3.9.C...0000d
 i  SB(s)cd
...
Optical
Galaxy
Code: [.SBS6..]
SBc(s)
1981RSA...C...0000S
 i  SB(s)c
...
Optical
Galaxy
Code: [SB S5 2.0]
SBc
1973UGC...C...0000N
 i  SBc
...
Optical
Galaxy
...
AC 02
1987ApJ...314....3E
 i  Arm Class 02
...
Optical
Galaxy
...
2
1975SoByu..47...43A
 i  flat central luminosity profile
...
Optical
Galaxy
...
Distance Indicator
Tully-Fisher
1988NBGC.C....0000T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 31.16 +/- 0.4 mag
D = 17.1 Mpc


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