Bubble wide field color

Mount:EQ6 Skyscan
Camera:Atik 16HR
Lens:Nikkor 80-200mm ED @f5.6
Focal lenght:200mm
Handmade filter wheel
Filter:Ha 13nm
Exposure:Ha:34X900/Red:8X300/Green:10x300
               Blue 5X300 f5.6, 5X360 f8
Guiding system:PHD/Meade DSI color/ED80 600mm
Software:Iris/Photoshop
Lazarus observatory
Larissa Hellas
Date:10-8-2010