Object: Pac Man NGC281 Date: 13.11.10 Location: Oberes Schlierental 1450m ü. M. SQM: 21.43m/s2 at 23:40UTC by 4°C Telescope: Astrooptik Keller Cassegrain 400mm f/3 Mount: ALT-7 Autoguiding: Second chip in SBIG STL-11000M Camera: SBIG STL-11000M Filter: OIII (Astronomik CCD) + SII Dark Frame: -30°C Exposure: 7xO1200s, 7xS1200s, total 280minutes Remarks: reject OIII-picture 6 reject SII-picture 1 Moon haven't shone to telescope since OIII-picture 5. |
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