The Rosette Nebula is an H II region located near one end of a giant molecular cloud in the Monoceros region of the Milky Way Galaxy. The open cluster NGC 2244 is closely associated with the nebulosity, the stars of the cluster having been formed from the nebula's matter.
Finally got around to processing my #RosetteNebula data from last week. 8 hours taken with my zwo #asi533mcPro with the excellent svbony #sv220 3nm Ha/Oiii filter #Astrophotography