NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Sat Jun 15 13:43:12 2019 PDT
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Classifications for NGC 4446

9 Classifications found in NED

   NGC 4446


Published NED Homogenized
Classification Reference Code Classification Flag Bandpass Region Notes
Hierarchy
PR
2006A&A...456..467F
 i  Pair member, radial velocity confirmed
...
Optical
Environment
see [FZM2006] 49
PM
2008A&A...484..655F
 i  Pair member, E + S (mixed)
...
Optical
Environment
see NGC 4447
PP
1972AISAO...7....3K
 i  Pair member (points to parent)
...
Optical
Environment
see KPG 339
GM
1985AJ.....90.1681B
 i  Group member
...
Optical
Environment
see VIRGO CLUSTER
Kinematics
HI line width
1986ApJ...306..466H
 i  HI line width
...
Radio
Galaxy
From HyperLEDA (Sept. 2010):
log(w) = 2.418; [w = 261 km/s]
9: HI line width measured at mean of 20/50
Luminosity Class
6.0
1991RC3.9.C...0000d
 i  LC III-IV
...
Optical
Galaxy
...
Galaxy Morphology
Scd:
1991RC3.9.C...0000d
 i  Scd?
...
Optical
Galaxy
Code: [.S..6*.]
Sc
1973UGC...C...0000N
 i  Sc
...
Optical
Galaxy
...
AN?
1973PASP...85..103S
 i  Amorphous Nucleus?
...
Optical
Nucleus
...


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