10" LX200R @ F4, guided with DSI-Pro/ED-80/PHD GuidingHa = 15 x 4 min, DSI-II Pro, Schuler 9nm Ha filterOIII = 15 x 4 min, DSI-II Pro, Schuler 15nm OIII filterCombined using Steve Cannistra's bicolor method
5:22 PM on June 28, 2007