M106 is a relatively bright barred spiral galaxy in Canes Venatici.
With a bright core and very faint spiral arms I found it to be a very challenging (if not frustrating) target for my imaging conditions.

Sub exposures taken on 3-18-07 and 3-20-07
112 subs for a total of 7+ hours total exposure
66x300 second 400 iso subs
46x180 second 1600 iso subs
C11 at F/6.3 and CGE ST-4 guided
Canon 300D
Flat and dark calibrated