Keyhole Nebula - dark nebula
Keyhole Nebula, is a dark nebula located in the constellation Carina .
Keyhole Nebula is magnitude and is in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.
- Keyhole Nebula
- Parent structure
- Carina Nebula
- dark nebula
* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.