M33
Whirlpool Galaxy
Exposure
- LRGB 135:30:30:30
- L 15min subs @ bin1x1
- RGB 10min subs @ bin2x2
- 3.75 hours total exposure
Equipment Used
- Tele Vue NP-127is
- SBIG STL-11000M
- Paramount ME
- Custom Scientific LRGB Filters
Processing in CCDStack
Final processing Photoshop CS3:
Shot at Fall 2008 All-Arizona Star Party