Eratosthenes
10" F/7.2 Newtonian
Camera DMK-21AF04, 60 FPS, Ulead compression
3X Barlow, no filter, EFL 5486mm
4 frame mosaic, 150 frame stacks from 2000 frame AVI files

Data captured from Las Cruces, New Mexico on 4-25-07
9:42 pm to 9:46 pm Local time
(3:42 to 3:46 utc)