Mount: Eq5 pro
Camera: Atik16HR
Scope: Skywatcher 80ED W.O.flattener III
Focal length: 480mm
F ratio:6
Ha filter:baader 7nm
Exposure time: 2 hours
Software: Iris5.57 - Photoshop CS
Cosmetic file subtraction only
Date: 12-11-2009
Lazarus observatory
Larissa-Greece
