M81, 25th Feb 2012, Fleet,Hants,England, ODK12 on G11 mount, ST10XME/CFW10/AO8 camera
Luminance 36 x 180secs, Red 18 x 180secs 1x1, Green 17 x 240secs, Blue 16 x 360secs (Total = 5.43hrs)

Full size 2148x1472 (1.3 Mbytes)