NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Thu May 23 15:47:33 2019 PDT
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Classifications for NGC 0660

41 Classifications found in NED

   NGC 0660


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Hierarchy
GT
2006MNRAS.369..360S
 i  X-ray-faint group member
...
Optical
Environment
see NGC 0628 GROUP
RG
1998Afz....41..308M
 i  in a radial-velocity based grouping
...
Optical
Environment
see [M98j] 024
GR
1992A&AS...93..211F
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see NGC 0628 GROUP
GR
1993A&AS..100...47G
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see GG 029
GM
1984TarOT..73....1V
 i  Group member
...
Optical
Environment
see VNK.007
GM
1998Afz....41..308M
 i  Group member
...
Optical
Environment
see [M98j] 024
GM
1983ApJS...52...61G
 i  Group member
...
Optical
Environment
see [GH83] 017
Kinematics
HI line width
1995AJ....109..942v
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.508; [w = 322 km/s]
1: HI line width measured at 20% of maximum
HI line width
1982ApJ...260...75M
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.515; [w = 327 km/s]
6: HI line width measured at 20% of the mean
HI line width
1980A&A....88...32B
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.602; [w = 399 km/s]
1: HI line width measured at 20% of maximum
HI line width
1980A&A....88...32B
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.550; [w = 354 km/s]
4: HI line width measured at 40% of maximum
HI line width
1980A&A....88...32B
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.521; [w = 331 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) = 2.521; [w = 331 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) = 2.490; [w = 309 km/s]
5: HI line width measured at 50% of maximum
HI line width
1983ApJS...53..269D
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.563; [w = 365 km/s]
7: HI line width measured at 25% of the mean
HI line width
1983ApJS...53..269D
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.533; [w = 341 km/s]
7: HI line width measured at 25% of the mean
HI line width
1986AJ.....92..742S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.486; [w = 306 km/s]
5: HI line width measured at 50% of maximum
HI line width
1986AJ.....92..742S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.494; [w = 311 km/s]
4: HI line width measured at 40% of maximum
HI line width
1986AJ.....92..742S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.511; [w = 324 km/s]
1: HI line width measured at 20% of maximum
HI line width
1988ApJS...67....1T
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.512; [w = 325 km/s]
6: HI line width measured at 20% of the mean
HI line width
1988ApJ...335..104M
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.515; [w = 327 km/s]
1: HI line width measured at 20% of maximum
HI line width
1994AJ....107...99R
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.512; [w = 325 km/s]
1: HI line width measured at 20% of maximum
HI line width
1995AJ....109..942v
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.483; [w = 304 km/s]
5: HI line width measured at 50% of maximum
HI line width
2005ApJS..160..149S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.517; [w = 328 km/s]
1: HI line width measured at 20% of maximum
HI line width
2005ApJS..160..149S
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.481; [w = 302 km/s]
5: HI line width measured at 50% of maximum
HI line width
1980A&AS...41..189R
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.505; [w = 319 km/s]
2: HI line width measured at 25% of maximum
Luminosity Class
1.0
1991RC3.9.C...0000d
 i  LC I
...
Optical
Galaxy
...
Galaxy Morphology
SB(s)a pec
1991RC3.9.C...0000d
 i  SB(s)a pec
...
Optical
Galaxy
Code: [.SBS1P.]
SB(a)
1973UGC...C...0000N
 i  SBa?
...
Optical
Galaxy
...
peculiar
1965CGCG5.C...0000Z
 i  peculiar
...
Optical
Galaxy
...
No obvious XUV disk
2007ApJS..173..538T
 i  No obvious XUV disk
...
Ultraviolet
Galaxy
...
very faint arms
1964RC1...C...0000d
 i  very faint arms
...
Optical
Galaxy
...
smooth arms
1964RC1...C...0000d
 i  smooth arms
...
Optical
Galaxy
...
complex dark lane
1964RC1...C...0000d
 i  complex dark lane
...
Optical
Galaxy
...
bright bar
1964RC1...C...0000d
 i  bright bar
...
Optical
Galaxy
...
Activity Type
S2
2006A&A...455..773V
 i  Sy 2
...
Optical
Nucleus
No broad component visible
Relevant reference: 2005AJ....129.1783H
Distance Indicator
Tully-Fisher
1988NBGC.C....0000T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 30.37 +/- 0.4 mag
D = 11.8 Mpc
Tully-Fisher
2011A&A...532A.104N
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 30.75 +/- 0.39 mag
D = 14.1 Mpc
Tully-Fisher
1992ApJS...80..479T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 30.73 +/- 0.4 mag
D = 14 Mpc
Tully-Fisher
2009ApJS..182..474S
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 30.61 +/- 0.37 mag
D = 13.3 Mpc
Tully-Fisher
2009ApJS..182..474S
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 30.83 +/- 0.33 mag
D = 14.7 Mpc


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