NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Fri Jan 21 16:18:34 2022 PDT
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Classifications for NGC 7491

5 Classifications found in NED

   NGC 7491


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Kinematics
HI line width
1999AJ....117.2039H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.401; [w = 251 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) = 2.442; [w = 276 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) = 2.403; [w = 252 km/s]
5: HI line width measured at 50% of maximum
Distance Indicator
Tully-Fisher
2009ApJS..182..474S
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 34.91 +/- 0.42 mag
D = 96.1 Mpc
Tully-Fisher
2009ApJS..182..474S
 i  Tully-Fisher
...
Optical
Galaxy
(m-M) = 34.95 +/- 0.41 mag
D = 97.8 Mpc


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