Description        
        
          Date: 2008-09-02
Object: NGC7635 - Bubble Nebula
Scope: F5 GS 153mm Newtonian
Camera: SXV-H9
Guide Scope: Williams Optics ZS66
Guide Camera: SX Guidehead
Exposure (L): 20 x 300 seconds
Exposure (Ha):  20 x 120 seconds
Exposure (G): 10 x 120 seconds
Exposure (B):  10 x 120 seconds