Jeff Hopkins wrote: > Alpha ARA maybe best. If I have some time I will see if I can find a > good comparison star that is not variable and a good color match. > I'll try to get some UBV and possible J/H band data. Jeff, Alpha Arae is at a declination of -50 degrees (Ara is that constellation below Scorpius), so you might want to hunt around for a more northerly comparison star. Tom -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.