Date and Time of the Query: 2019-04-22 T13:46:41 PDT
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Notes for object NGC 4646

3 note(s) found in NED.

1. 1976RC2...C...0000d
Re:NGC 4646
In Haro 32 Group (See A1241+55A,B).
Photograph, Dimensions, Photometry and Spectrum:
A.J., 75, 1143, 1970. (Object 32E).

2. 1973UGC...C...0000N
Re:UGC 07892
High surface brightness, sharp border
In UGC 07946 chain
Companion 2.8, 28, 0.4 x 0.1

3. 1970AJ.....75.1143D
Re:NGC 4646
H and K lines of Ca II are very strong and sharp. The difference in the
computed velocities of H and K of 180 km/sec may be due to influence of
H{epsilon}, although no other Blamer lines are seen.

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