M31 Andromeda Galaxy

Technical data:

Picture data: RGB image with Ha taken in October 2013
Frames: 30x60 sec LRGB, 50x200 sec Ha

Scope: Celestron C11 hyperstar 530mm f2
Mount: Losmandy G11
Camera: Starlight express SXVR-H18
Filters: 2" Baader 7nm Ha, RGB
Total exposure: 5 hour