Crescent Nebula (2)
[foogallery id=”858″]
object name: Crescent Nebula
object type: emission nebula
coordinates: 20 12 07.0, +38 21 18 (2000)
constellation: Cygnus
alternate names: Caldwell 27, Sharpless 105, NGC 6888
observation filters: Hydrogen-alpha, Oxygen-III, Sulfur-II