As discussed earlier this month, theta A Orionis (in the Trapezium) will undergo an eclipse this weekend (fFriday night/Saturday morning. The weather outlook is good. While there will be a bight Moon, it will not be a problem. I have been getting baseline BVRI CCD data over the past few nights and plan to do an all-nighter Friday/Saturday. Gene Lucas is coming by to help. Anyone else interested is welcome. We could use help as this can get pretty tiring. Orion is above the observatory walls about 10:30 PM MST so we will start about then and continue as long as we can. We welcome anyone else who would like to come by or do their own photometry. Because the stars are so close together, CCD long focal length photometry will work best (no focal reducers). For more information, please drop me a note. Jeff -- Jeff Hopkins HPO SOFT Counting Photons http://www.hposoft.com/Astro/astro.html Hopkins Phoenix Observatory 7812 West Clayton Drive Phoenix, Arizona 85033-2439 U.S.A. www.hposoft.com -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.