M3 color picture

M3 picture taken 10. April-10 in Copenhagen, Denmark area. Exposure times: 4*10min.
WO FLT-110 and Canon 20Da used. Due to heavy lightpolution an astronomik CLS EOS clip filter used and to get round stars to the picture edges a WO fieldflatner was mounted.
Picture processing done via ImagesPlus; darks, flats and DDP used. Adobe photoshop used to desaturate the picture background a little and also a small amount of curves was added.