M 37
by Bob on Feb.17, 2011, under Messier Objects
A.k.a.: NGC2099
Type: Open Cluster
Constellation: Auriga
Distance From Earth: 4,400 light years
Diameter: 20-25 light years
Camera: Atik 314L (color)
Exposure: 30x120s, no darks, no flats
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro