Caldwell Objects
Flaming Star Nebula
by Bob on Mar.05, 2011, under Caldwell Objects
Type: Emission/reflection Nebula
A.k.a.: Caldwell 31, IC405, Sh2-229
Constellation: Auriga
Distance From Earth: 1,500 light years
Diameter: 5 light years
Camera: Atik 314L color
Exposure: 23x300s light frames, 0 dark frames, 0 flats. Bad pixel map used.
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro
Bubble Nebula
by Bob on Dec.15, 2010, under Caldwell Objects
A.k.a. Bubble Nebula
A.k.a. Caldwell 11
Type: Emission Nebula
Constellation: Cassiopeia
Camera: Atik 314L color
Exposure: 6x600s light frames, 4x 600s dark frames
Filters: none
Cocoon Nebula
by Bob on Dec.12, 2010, under Caldwell Objects
A.k.a.: Caldwell 19
Type: Reflection Emission Nebula
Constellation: Cygnus
Camera: Atik 314L color
Exposure: 10x360s lights + 10 darks
Filters: none