Subject: DWB111 'The Propeller Nebula' in Hydrogen Alpha light
Exposure: 20 x 15 minutes = 5 hours
Processing: MaxIm DL 4.11 & Adobe Photoshop CS2
Telescope: Stellarvue SV80S - 80mm f/6 triplet refractor @ f/4.8
Mount: Losmandy G11
Guiding: SBIG ST-4 via Mini Borg 50 refractor
Camera: SBIG ST-8E NABG
Camera Temp: -15C
Filter: Baader 7nm H-Alpha
Location: Cape Cod Imaging Station - Dennis, Massachusetts
Date: August 5 & 6, 2007
© Chris Cook 2007