Caldwell 71 (NGC 2477) is a open cluster located within the constellation Puppis.
C71 is best viewed during Spring, is magnitude 5.8*, and can be viewed with naked eye (just barely). It is 27' in size. For reference, the full moon is 30' (arc minutes) in size.
- open cluster
- naked eye (just barely)
- 07 52.3
- -38 33'
* The naked eye can see up to magnitude 8 objects under ideal dark sky conditions.