RCW 7 (Sh2-302, Gum 6, LBN 1046), sometimes referred to as the Snowman Nebula, with emissions due to ionization by the open star cluster Bochum 5 in the constellation Puppis.
Image Details
CameraASI2600MM DUO
ScopeAT12 IN
MountParamount ME
Guiding4 sec selfguide N.I.N.A. & PHD2
ExposureHa:O:S @ 5 mins subs 115:65:100 Total 4:40