NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-24 T19:20:54 PDT
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Notes for object NGC 3161

4 note(s) found in NED.


1. 1976RC2...C...0000d
Re:NGC 3161
= Holm 172a
Pair with NGC 3159 (another elliptical) at 1.3 arcmin.
In the NGC 3158 Group.

2. 1975ByuO...47....1A
Re:ARK 234
(= NGC 3161)
Component of the binary Holmberg 172.
Galaxy of type E3
Radial velocity = +6,159 km/sec [HMS 1956].
In [HMS 1956] the presence of 3727 emission is also mentioned.
In MCG the dimensions are somewhat underestimated.

3. 1964RC1...C...0000d
Re:NGC 3161
= Holm 172a
Pair with NGC 3159 (both ellipticals) at 1.3 arcmin.
In the NGC 3158 Group.

4. 1956AJ.....61...97H
Re:NGC 3161
HMS Note No. 084
Exposed simultaneously with NGC 3159.
Faint absorption lines in NGC 3161.
The redshifts of these two nebulae and of NGC 3163 indicate membership
in the group including NGC 3158 as the brightest object.


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