Owl Nebula - planetary nebula
Owl Nebula , is a planetary nebula located in the constellation Ursa Major .
Owl Nebula is magnitude 10 and is 3.35' in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.
- Owl Nebula
- planetary nebula
- Ursa Major
- NGC 3587
- Messier #:
* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.