Object: Whirlpool M51+NGC5195
Date: 23.05.2007
Location: Oberes Schlierental 1450m ü. M.
SQM: 21.38m/s2 at 01.00UTC
Telescope: Meade Schmidt-Newton 254mm f/4
Mount: ALT-7
Autoguiding: SBIG STV
Camera: Bitran BJ-42L
Dark Frame: Master-Dark
Flat Frame: Master-Flat
Exposure: 8 x 5min, total 40minutes
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