M81 - M82 in Ursa Major
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Technical Details
   
Optics
: 80 mm William Optics triplet fluorit @F6.6
Mount
::GP-DX with Skysensor 2000
Camera
::Canon 20D
Exposure time
::80 min
Filters
::Hutech LPS
Date
::6 mei 2008
Location
::Hoegaarden - Belgium