C56
Caldwell 56 (NGC 246) is a planetary nebula located within the constellation Cetus.
C56 is best viewed during Winter, is magnitude 10*, and can be viewed with small telescope. It is 3.8' in size. For reference, the full moon is 30' (arc minutes) in size.
- Name:
- Type:
- planetary nebula
- Constellation:
- Cetus
- NGC:
- 246
- Magnitude:
- 10
- Viewing:
- small telescope
- Size:
- 3.8'
- RA:
- 00 47.0
- Dec:
- -11 53'
- Season:
- Winter
* The naked eye can see up to magnitude 8 objects under ideal dark sky conditions.