NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Tue Jun 18 01:16:49 2019 PDT
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Classifications for NGC 2668

9 Classifications found in NED

   NGC 2668


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Kinematics
HI line width
1987AJ.....93.1326B
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.609; [w = 406 km/s]
5: HI line width measured at 50% of maximum
HI line width
1987AJ.....93.1326B
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.631; [w = 427 km/s]
8: HI line width measured at 50% of the mean
Luminosity Class
2.0
1991RC3.9.C...0000d
 i  LC I-II
...
Optical
Galaxy
...
Galaxy Morphology
Sab
1991RC3.9.C...0000d
 i  Sab
...
Optical
Galaxy
Code: [.S..2..]
Sa-b
1973UGC...C...0000N
 i  Sab
...
Optical
Galaxy
...
5
2010ApJS..186..427N
 i  Sc
...
Optical
Galaxy
...
Distance Indicator
Tully-Fisher
2007A&A...465...71T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 35.66 +/- 0.46 mag
D = 136 Mpc
Tully-Fisher
2007A&A...465...71T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 35.56 +/- 0.47 mag
D = 130 Mpc
Tully-Fisher
2007A&A...465...71T
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 35.37 +/- 0.4 mag
D = 118 Mpc


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