M 103
by Bob on Mar.03, 2011, under Messier Objects
A.k.a.: NGC581
Type: Open Cluster
Constellation: Cassiopeia
Distance From Earth: 8,500 light years
Diameter: 15 light years
Camera: Atik 314L (color)
Exposure: 35x 150s, no darks, no flats
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro