GSO 305 mm - Canon T3 - ISO 200 - 5 x 4 min (20 min) - OAG - Skyglow filter - Coma Corrector
Canon resolution with full resolution mode in
http://www.astrobin.com/113069/0/
For some DSOs the low ISO shows better star shape and color. (with my set of equipments, my sky, my Canon and DSS)