NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Tue Oct 16 01:52:16 2018 PDT
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Classifications for NGC 4639

86 Classifications found in NED

   NGC 4639


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
1993A&AS..100...47G
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see GG 289
GR
1992A&AS...93..211F
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see VIRGO I CLUSTER
GR
1982A&AS...47..505K
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see VIRGO CLUSTER
GR
1988NBGC.C....0000T
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see NBGC 11-01
GM
1983ApJS...52...61G
 i  Group member
...
Optical
Environment
see [GH83] 106
GM
1978AJ.....83..904S
 i  Group member
...
Optical
Environment
see Virgo Cluster (6 degrees)
GM
1976ApJS...32..409T
 i  Group member
...
Optical
Environment
see TG.057
GM
1982ApJ...257..423H
 i  Group member
...
Optical
Environment
see [HG82] 41
GM
1985AJ.....90.1681B
 i  Group member
...
Optical
Environment
see VIRGO CLUSTER
GM
1998Afz....41..308M
 i  Group member
...
Optical
Environment
see [M98j] 174
Kinematics
HI line width
1976A&A....46..381H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.439; [w = 274 km/s]
5: HI line width measured at 50% of maximum
HI line width
1976A&A....46..381H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.455; [w = 285 km/s]
4: HI line width measured at 40% of maximum
HI line width
1976A&A....46..381H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.604; [w = 401 km/s]
1: HI line width measured at 20% of maximum
HI line width
1981ApJS...46..267H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.450; [w = 281 km/s]
5: HI line width measured at 50% of maximum
HI line width
1990AJ....100..604C
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.544; [w = 349 km/s]
1: HI line width measured at 20% of maximum
HI line width
1990AJ....100..604C
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.465; [w = 291 km/s]
5: HI line width measured at 50% of maximum
HI line width
1988A&AS...72...57W
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.458; [w = 287 km/s]
5: HI line width measured at 50% of maximum
HI line width
1988A&AS...72...57W
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.507; [w = 321 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) = 2.450; [w = 281 km/s]
5: HI line width measured at 50% of maximum
HI line width
1981ApJS...47..139F
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.502; [w = 317 km/s]
1: HI line width measured at 20% of maximum
HI line width
1976A&A....46..381H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.441; [w = 276 km/s]
5: HI line width measured at 50% of maximum
Luminosity Class
4.0
1991RC3.9.C...0000d
 i  LC II-III
...
Optical
Galaxy
...
SBb(r) II
1981RSA...C...0000S
 i  LC II
...
Optical
Galaxy
Code: [SB R3 2.0]
Galaxy Morphology
SAB(rs)bc
1991RC3.9.C...0000d
 i  SAB(rs)bc
...
Optical
Galaxy
Code: [.SXT4..]
SBb(r)
1981RSA...C...0000S
 i  SB(r)b
...
Optical
Galaxy
Code: [SB R3 2.0]
Sb
1973UGC...C...0000N
 i  Sb
...
Optical
Galaxy
...
AC 02
1987ApJ...314....3E
 i  Arm Class 02
...
Optical
Galaxy
...
p
2008AJ....136..773F
 i  pseudo-bulge
...
Optical
Galaxy
...
nS
2008AJ....136..773F
 i  nuclear spiral
...
Optical
Galaxy
...
2
1975SoByu..47...43A
 i  flat central luminosity profile
...
Optical
Galaxy
...
4
2000ApJ...533..744T
 i  Sbc
...
Optical
Galaxy
...
p
2008AJ....136..773F
 i  pseudo bulge
...
Optical
Galaxy
...
Activity Type
S1.0
2006A&A...455..773V
 i  Sy 1.0
...
Optical
Nucleus
Hβ/[OIII]5007 > 5.0
Relevant reference: 1997ApJS..112..391H
Distance Indicator
Tully-Fisher
2000A&A...355..835E
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 32.53 +/- 0.3 mag
D = 32.1 Mpc
Tully-Fisher
1988NBGC.C....0000T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 31.13 +/- 0.4 mag
D = 16.8 Mpc
Tully-Fisher
1994ApJ...430...53P
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 31.4 +/- 0.3 mag
D = 19.1 Mpc
Tully-Fisher
2002ApJ...565..681R
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 31.68 +/- 0.03 mag
D = 21.7 Mpc
Tully-Fisher
2002ApJ...565..681R
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 31.73 +/- 0.02 mag
D = 22.2 Mpc
Tully-Fisher
2012ApJ...758L..12S
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 31.82 +/- 0.42 mag
D = 23.1 Mpc
Tully-Fisher
2009AJ....138..323T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 31.58 +/- 0.35 mag
D = 20.7 Mpc
Sosies
2002A&A...393...57T
 i  Sosies
...
Optical
Galaxy
(m-M) = 31.7 +/- 0.18 mag
D = 21.9 Mpc
SNIa
2007ApJ...659..122J
 i  SNIa
...
Optical
Galaxy
(m-M) = 32.15 +/- 0.09 mag
D = 26.8 Mpc
SNIa
1996ApJ...473...88R
 i  SNIa
...
Optical
Galaxy
(m-M) = 31.04 +/- 0.14 mag
D = 16.1 Mpc
SNIa
1996AJ....112.2398H
 i  SNIa
...
Optical
Galaxy
(m-M) = 31.41 +/- 0.22 mag
D = 19.1 Mpc
SNIa
1994A&A...281...51M
 i  SNIa
...
Optical
Galaxy
(m-M) = 31.6 +/- 0.07 mag
D = 20.9 Mpc
SNIa
2011ApJ...730..119R
 i  SNIa
...
Optical
Galaxy
(m-M) = 31.67 +/- 0.08 mag
D = 21.6 Mpc
SNIa
2000ApJ...540..634P
 i  SNIa
...
Optical
Galaxy
(m-M) = 31.99 +/- 0.02 mag
D = 25 Mpc
SNIa
2000ApJ...540..634P
 i  SNIa
...
Optical
Galaxy
(m-M) = 32 +/- 0.02 mag
D = 25.1 Mpc
SNIa
2000ApJ...540..634P
 i  SNIa
...
Optical
Galaxy
(m-M) = 32.03 +/- 0.03 mag
D = 25.5 Mpc
SNIa
1992ARA&A..30..359B
 i  SNIa
...
Optical
Galaxy
(m-M) = 32.1 mag
D = 26.3 Mpc
SNIa
2005ApJ...624..532R
 i  SNIa
...
Optical
Galaxy
(m-M) = 32.14 +/- 0.14 mag
D = 26.8 Mpc
Cepheids
2006ApJS..165..108S
 i  Cepheids
...
Optical
Galaxy
(m-M) = 32.2 +/- 0.09 mag
D = 27.5 Mpc
Cepheids
1997ApJ...486....1S
 i  Cepheids
...
Optical
Galaxy
(m-M) = 32.03 +/- 0.22 mag
D = 25.5 Mpc
Cepheids
1996ApJ...460L..15S
 i  Cepheids
...
Optical
Galaxy
(m-M) = 32 +/- 0.23 mag
D = 25.1 Mpc
Cepheids
2000ApJ...529..768K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.92 +/- 0.09 mag
D = 24.2 Mpc
Cepheids
2000ApJ...529..723G
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.92 +/- 0.11 mag
D = 24.2 Mpc
Cepheids
2003A&A...411..361K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.89 +/- 0.11 mag
D = 23.9 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.88 +/- 0.08 mag
D = 23.7 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.84 +/- 0.08 mag
D = 23.3 Mpc
Cepheids
2003A&A...411..361K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.81 +/- 0.11 mag
D = 23 Mpc
Cepheids
2002A&A...389...19P
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.8 +/- 0.08 mag
D = 22.9 Mpc
Cepheids
2000ApJ...529..723G
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.8 +/- 0.09 mag
D = 22.9 Mpc
Cepheids
2003A&A...411..361K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.79 +/- 0.11 mag
D = 22.8 Mpc
Cepheids
1997ApJ...491...13K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.78 +/- 0.13 mag
D = 22.7 Mpc
Cepheids
2003A&A...411..361K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.76 +/- 0.11 mag
D = 22.5 Mpc
Cepheids
1997ApJ...491...13K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.74 +/- 0.11 mag
D = 22.3 Mpc
Cepheids
2002A&A...389...19P
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.71 +/- 0.21 mag
D = 22 Mpc
Cepheids
2001ApJ...553...47F
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.71 +/- 0.08 mag
D = 22 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.7 +/- 0.08 mag
D = 21.9 Mpc
Cepheids
2003A&A...411..361K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.69 +/- 0.11 mag
D = 21.8 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.67 +/- 0.08 mag
D = 21.6 Mpc
Cepheids
2011ApJ...730..119R
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.67 +/- 0.08 mag
D = 21.6 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.67 +/- 0.08 mag
D = 21.5 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.66 +/- 0.08 mag
D = 21.5 Mpc
Cepheids
2003A&A...411..361K
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.66 +/- 0.11 mag
D = 21.5 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.66 +/- 0.08 mag
D = 21.4 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.65 +/- 0.08 mag
D = 21.4 Mpc
Cepheids
2002A&A...389...19P
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.64 +/- 0.07 mag
D = 21.3 Mpc
Cepheids
2005ApJ...627..579R
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.62 +/- 0.09 mag
D = 21.1 Mpc
Cepheids
2001ApJ...547L.103G
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.62 +/- 0.08 mag
D = 21.1 Mpc
Cepheids
2006ApJ...642L..29N
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.62 +/- 0.08 mag
D = 21 Mpc
Cepheids
2001ApJ...553...47F
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.61 +/- 0.08 mag
D = 21 Mpc
Cepheids
2001ApJ...548..564W
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.58 +/- 0.11 mag
D = 20.7 Mpc
Cepheids
2001ApJ...547L.103G
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.52 +/- 0.08 mag
D = 20.2 Mpc
Cepheids
2009ApJ...699..539R
 i  Cepheids
...
Optical
Galaxy
(m-M) = 31.47 +/- 0.1 mag
D = 19.7 Mpc


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