The comet does seem to be easily photographable – if only the weather will cooperate. I managed to get it on Saturday (18th) with a stack of just 4 frames, 30s each at ISO 6400 (Canon 5D2 + 10" Newt f/4.8) before the clouds blocked it again. With so few frames the result is too noisy to be worth showing but the comet was clearly there with characteristic green glow.
It looks like it might be clear tonight (Feb 24) here in the North Pennines so I am hoping to photograph the comet properly. Finder info is here: charts.