![]() All Images Copyright Rod Gallagher Click on image to see full size COMET P17/Holmes Object Type Comet Constellation Perseus Distance 1.621 AU Magnitude 3 Size xxx arc-min
Image Date 2007-11-03 Place RMCC Observatory (Mounds) Exposure Data Lum 400 secs @ -15C Lum 40x10 sec Notes Processed star layer and comet layer separately, then combined
Equipment Optics Takahashi TOA-150 Focal Length 1100 mm @f/7.3 Mount Takahashi NJP Camera SBIG ST-10XME Focuser RoboFocus Filters CFW-10, Astrodon LRGB Software TheSky6, CCDSoft, CCDAutopilot3, CCDStack, PhotoShop CS |