Object: Comet 17P/Holmes Date: 18.11.07 Location: Oberes Schlierental 1450m ü. M. SQM: 20.0m/s2 at 23.20UTC by -4°C and Moonlight 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 -5°C Flat Frame: Master-Flat at 0°USZ with Paracorr Exposure: 12 x 30s, totally 6min |
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