Pferdekopfnebel - 10 Jahre CCD/CMOS
Object: Horse Head Nebula B33
Date: 29.12.08
Location: Oberes Schlierental 1450m ü. M.
SQM: 21.54m/s2 at 22:53UTC by -8°C
Telescope: Astrooptik Keller Cassegrain 400mm f/9
Mount: ALT-7
Autoguiding: Second chip in SBIG STL-11000M
Camera: SBIG STL-11000M
Filter: Luminance
Dark Frame: -30°C
Exposure: 6(7)x600s Luminance, total 60(70)minutes
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