Galaxien M81 + M82 und Orionnebel M42
Object: Galaxies M81+M82
Date: 26.11.2006
Location: Oberes Schlierental 1450m ü. M.
SQM: 21.36m/s2 at 23:55UTC
Telescope: Meade Schmidt-Newton 254mm f/4
Mount: ALT-7
Autoguiding: SBIG STV
Camera: Canon EOS 20Da
ISO speed: 1600
Dark Frame: Master-Dark
Flat Frame: Master-Flat
Exposure: total 100minutes
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Object: Orion Nebula M42
Date: 26.11.2007
Location: Oberes Schlierental 1450m ü. M.
SQM: 21.36m/s2 at 23:55UTC
Telescope: Meade Schmidt-Newton 254mm f/4
Mount: ALT-7
Autoguiding: SBIG STV
Camera: Canon EOS 20Da
ISO speed: 1600
Dark Frame: automatically
Flat Frame: Master-Flat
Exposure: 6x10 + 5x60 + 4x241 seconds
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