NGC/IC Project Restoration Effort
(This is a very very beta version)
NGC5736
Basic Information
Location and Magnitude
Right Ascension: 14:43:30.8
Declination: +11:12:11
Constellation: BOO
Visual Magnitude: 14.3
Historic Information
Discoverer: Swift L.
Year of discovery: 1887
Discovery aperture: 16.0
Observational
Summary description: eeF, S, lE, v diffic
Sub-type: Sa
Corwin's Notes
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NGC 5736. This is one of Swift's sixth list objects which he communicated to
Dreyer before publication. In this case, the NGC position is virtually spot
on the modern position -- but Swift's published position is over 4 arcmin
away. Still, the identification is certain as this is the brightest of the
three galaxies in the area (the largest is UGC 9490, an edgewise spiral with
a rather low surface brightness).
This tinkering by Swift with his positions was almost a hallmark in his lists.
In another case (NGC 6039 = NGC 6042, NGC 6040, and NGC 6041 in the Hercules
Cluster; see these for more), Swift's revised positions are very good and
agree well with Stephan's (who found them independently). Yet in the rest of
the cluster, Swift's positions are as poor as ever. Is it possible that he
fudged his data a bit to make them look better than they really were?
Possibly, possibly ...
Steve's Notes
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NGC 5736
24" (5/11/13): fairly faint, fairly small, elongated 3:2 WNW-ESE, 45"x30", small bright core. Forms a pair with CGCG 76-9 2.7' NE. The companion appeared very faint and small, slightly elongated, low surface brightness, 20"x15".
17.5" (6/20/01): very faint, small, elongated 4:3 ~E-W, 0.9'x0.7'. Contains a 10" brighter core. Collinear with a pair of mag 13.5/14 stars 4' NE. A 2.4' pair of mag 10 and 11 stars are located 11' NNE and 8' N, respectively.