Galaxy, Ursa Major
Mag 7.86 Size 28?.8 × 26?.9
2013-05-01
200mm f8 RC, piggyback guiding C80ED
10×120 10×180 10×240 ISO 1600, darks, flats
Canon EOS 350D modded, Astronomik CLS
Captured in APT, Processed in Nebulosity, PS CS5