Object: Galaxy NGC7331 Date: 05.08.08 Location: Oberes Schlierental 1450m ü. M. SQM: 21.58m/s2 at 23:59UTC Telescope: Astrooptik Keller Cassegrain 400mm f/9 Mount: ALT-7 Autoguiding: SBIG STV Camera: Canon EOS 20Da Dark Frame: automatically Exposure: 362s (only one frame) |
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