NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Sat Jun 15 20:49:54 2019 PDT
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Classifications for NGC 1685

5 Classifications found in NED

   NGC 1685


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Hierarchy
GR
1993A&AS..100...47G
 i  Group member, radial-velocity confirmed
...
Optical
Environment
see GG 121
Kinematics
HI line width
2005A&A...430..373T
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.354; [w = 225 km/s]
6: HI line width measured at 20% of the mean
HI line width
2005A&A...430..373T
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.428; [w = 267 km/s]
5: HI line width measured at 50% of maximum
Galaxy Morphology
SB(r)0/a
1991RC3.9.C...0000d
 i  SB0/a(r)
...
Optical
Galaxy
Code: [.SBR0..]
Activity Type
S1.9
2006A&A...455..773V
 i  Sy 1.9
...
Optical
Nucleus
Broad Hα, but narrow Hβ
Relevant reference: 1994ApJS...94...47C


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