Object: Comet Lulin Date: 27.02.09 Location: Oberes Schlierental 1450m ü. M. SQM: 21.75m/s2 at 02:00UTC on 28.02.09 by -4°C Telescope: Astrooptik Keller Cassegrain 400mm f/9 Mount: ALT-7 Autoguiding: Second chip in SBIG STL-11000M Camera: SBIG STL-11000M Filter: Red, Green, Blue Dark Frame: -30°C Exposure: every 60s RGB, total 180s |
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