Messier 78 - reflection nebula
Messier 78, is a reflection nebula located in the constellation Orion .
Messier 78 is magnitude 8.3 and is 8' x 6' in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.
* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.