Owl Cluster:
open star cluster
Owl Cluster is a open star cluster located in the constellation Cassiopeia . Owl Cluster is magnitude 6.40*, and is 20' in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.
- Name:
- Owl Cluster
- Type:
- open cluster
- Magnitude (m):
- 6.40
- Size:
- 20'
- Right Ascension:
- 01h 19.1m
- Declination:
- +58° 17'
- Constellation:
- Cassiopeia
- Caldwell #:
- C13
* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.
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