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Technical card

Resolution: 3214x4821

Dates: Aug. 22, 2017Aug. 27, 2017Aug. 29, 2017

Frames: AstronomiK EOS clip CLS: 550x60" ISO1600

Integration: 9.2 hours

Darks: ~60

Flats: ~22

Bias: ~40

Avg. Moon age: 4.19 days

Avg. Moon phase: 24.99%

Bortle Dark-Sky Scale: 6.00

Temperature: 20.00

Astrometry.net job: 1714372

RA center: 314.862 degrees

DEC center: 47.693 degrees

Pixel scale: 10.701 arcsec/pixel

Orientation: 354.020 degrees

Field radius: 8.612 degrees

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Author

Jean-Pierre Bertrand
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autour du cygne, Jean-Pierre Bertrand