Rosettennebel NGC2237
Object: Rosette Nebula NGC2237
Date: 07.02.08
Location: Oberes Schlierental 1450m ü. M.
SQM: 21.34m/s2 at 21.25UTC by -6°C
21.50m/s2 at 23.05UTC by -7°C
21.51m/s2 at 23.59UTC by -7°C
Telescope: Vixen ED115mm Reducer f/5.2
Mount: ALT-7
Autoguiding: SBIG STV
Camera: Canon EOS 20Da
ISO speed: 1600
Dark Frame: Master-Dark at -7°C
Flat Frame: Master-Flat at 90°USZ with Reducer
Exposure: 15 x 362s, total 90minutes
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Letzte Änderungen: 23. Juli 2008, Webmaster