NGC6946 - Spiral Galaxy in Cephus



Technical Information:

Imaged on 09/08/07
Scope: TEC 140
Mount: AP 900 Goto
Camera: SXV-H9
Autoguider: SXV-H9 autoguiding camera with Meade 2045
Exposures: LRGB: 45,20,20,20 min
Site: Palomar Mountain
Temp: 60 degrees; no wind; average seeing