Caldwell object C87 is a globular cluster located within the constellation Horologium. Caldwell C87 is best viewed during Winter, is magnitude 8.4*, and can be viewed with binoculars. It is 8.4 in size. For reference, the full moon is 30' (arc minutes) in size.
- globular cluster
- 03 12.3
- -55 13'
* The naked eye can see up to magnitude 8 objects under ideal dark sky conditions.
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