Orion Nebula 500mm 10-11-2012
Nikon D90 camera
Sigma 150-500mm f/5-6.3 DG OS HSM APO Autofocus Lens
Orion TeleTrack GoTo Altazimuth Telescope Mount
14 X 30” exposures, f/6.3, ISO1600, 500mm
Dark, flat, dark-flat, and offset-bias frames applied
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Uploaded on October 11, 2012
Taken on October 11, 2012
Orion Nebula 500mm 10-11-2012
Nikon D90 camera
Sigma 150-500mm f/5-6.3 DG OS HSM APO Autofocus Lens
Orion TeleTrack GoTo Altazimuth Telescope Mount
14 X 30” exposures, f/6.3, ISO1600, 500mm
Dark, flat, dark-flat, and offset-bias frames applied
1,185
views
1
fave
0
comments
Uploaded on October 11, 2012
Taken on October 11, 2012