Galaxien M81+M82 bei 115mm f/7.7 mit STL-11000M
Object: Galaxies M81+M82
Date: 28.02.09
Location: Oberes Schlierental 1450m ü. M.
SQM: 21.72m/s2 at 03:00UTC on 01.03.09 by -1.5°C
Telescope: Vixen ED-Apo 115mm f/7.7
Mount: ALT-7
Autoguiding: Second chip in SBIG STL-11000M
Camera: SBIG STL-11000M
Filter: Luminance, Red, Green, Blue
Dark Frame: -30°C
Exposure: 5x900s+4x300s Luminance, every 900s+600s RGB, total 170minutes
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