Dates: Nov. 28, 2016
Integration: 10.8 hours
Avg. Moon age: 28.62 days
Avg. Moon phase: 0.93%
Astrometry.net job: 1379439
RA center: 148.886 degrees
DEC center: 69.051 degrees
Pixel scale: 0.851 arcsec/pixel
Orientation: 88.078 degrees
Field radius: 0.574 degrees
Locations: Longuesse ( SQM 20.09 ), Longuesse, Val d'oise, France
M81 on 2 night 1300x 30s , but poor transparency, and big issue with flat
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