>> http://www.schursastrophotography.com/xtiastro/fisheye090907.html Looks fine. Here's what I'd do: o stop it down (if possible) to the half-stop between f/4 and f/5.6 (i.e. about 1 stop down from wide-open) o take pairs of shots like this with a slight shift in the camera (few pixels equivalent) every couple of hours from dusk to dawn on all reasonably clear nights \Brian -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.