Red Spider Nebula - planetary nebula
Red Spider Nebula , is a planetary nebula located in the constellation Sagittarius .
Red Spider Nebula is magnitude 12 and is 1.5' in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.
- Red Spider Nebula
- planetary nebula
- NGC 6537
* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.