Caldwell object C58 is a open cluster located within the constellation Canis Major. Caldwell C58 is best viewed during Winter, is magnitude 7.2*, and can be viewed with binoculars. It is 7.2 in size. For reference, the full moon is 30' (arc minutes) in size.
- open cluster
- Canis Major
- 07 17.8
- -15 37'
* The naked eye can see up to magnitude 8 objects under ideal dark sky conditions.
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