Turtle Nebula - planetary nebula
Turtle Nebula, is a planetary nebula located in the constellation Hercules.
Turtle Nebula is magnitude 10.5 and is 16" in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.
- Turtle Nebula
- planetary nebula
* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.