NGC 6438/A galaxy pair
NGC 6438/A, is located in the constellation Octans, and is best seen in autumn.
NGC 6438/A is magnitude 11.6/12/6, and is in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.
* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.
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