Omeganebel M17
Object: Omega Nebula M17
Date: 14.08.2007
Location: Oberes Schlierental 1450m ü. M.
SQM: 21.46m/s2 at 22.05UTC by 11°C
Telescope: Meade Schmidt-Newton 254mm f/4
Mount: ALT-7
Autoguiding: SBIG STV
Camera: Canon EOS 20Da
ISO speed: 1600
Dark Frame: Master-Dark at 11°C
Flat Frame: Master-Flat at 0°USZ with Paracorr
Exposure: 12 x 362s, total 72minutes
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Letzte Änderungen: 10. September 2007, Webmaster