Egg Nebula - protoplanetary nebula
Egg Nebula , is a protoplanetary nebula located in the constellation Cygnus .
Egg Nebula is magnitude 14 and is 30" x 15" 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.