Caldwell object C18 is a galaxy located within the constellation Casseopeia.
Caldwell C18 is best viewed during Fall, is magnitude 9.2*, and can be viewed with large binoculars. It is 12 x 9° in size. For reference, the full moon is 30' (arc minutes) in size.
- large binoculars
- 12 x 9'
- 00 39.0
- +48 20'
* The naked eye can see up to magnitude 8 objects under ideal dark sky conditions.
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