The Rosette Nebula is a large, circular H II region in the constellation Monoceros. Distance is 5,200 light-years. Also includes NGC 2237, NGC 2246, NGC 2238, Sh2-275, NGC 2239, LBN 948, LBN 949.
Image Details
CameraASI2600MM DUO
ScopeAT12 IN
MountParamount ME
GuidingSelfguide
ExposureS:H:O 80:90:85 mins @5 min exposures @-10C total 4:15 hours