Thanks Bob, guess I has to many windows open when I wrote this. >Stan, > >I think http://www.saguaroastro.org/content/LimitingMagnitude.htm would >work better than your C:\ drive.....at least it did for me :-) > >/Bob -- have a great day, and a clear night Stan Clark 33.43N, 112.35 W Saguaro Astronomy Club Webmaster www.saguaroastro.org -- -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.