Object: Bubble-Nebula NGC7635 Date: 12.10.2006 Location: Oberes Schlierental 1450m ü. M. SQM: 21.42m/s2 at 20.04UTC Telescope: Meade Schmidt-Newton 254mm f/4 Mount: ALT-7 Guiding: hand made at 70mm Vixen Refractor Camera: Canon EOS 20Da ISO speed: 1600 Dark Frame: automatically Exposure: 241+7x302seconds

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