M101, 19th April 2007, Alvediston,Wilts,England, C11 + 0.63FR on G11 mount, Artemis 285 camera, OAG with SC3 webcam, L=36x180 secs, R=18x90 secs, G=16x90 secs, B=18x135 secs, (total = 3.325 hours)