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The Pinwheel Galaxy M101 - in Ursa Major

Optics Borg ED 101 at f/8.8
Camera Canon EOS20D modified
Filters none
Date 17 Mar - 14 Apr 2007
Location Antares Observatory
Sky Conditions mag 5 sky
Exposure 60x10min ISO800
total: 10h
Programs used ImagePlus, Photoshop
Notes 16 frames taken during bright moon
Pinwheel Galaxy

click here for a 50% size 1512x1059 (477KB)

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