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Technical card

Resolution: 2913x4370

Dates: Dec. 29, 2016

Frames: AstronomiK EOS clip CLS: 414x30" ISO1600

Integration: 3.5 hours

Darks: ~106

Flats: ~27

Bias: ~77

Avg. Moon age: 29.25 days

Avg. Moon phase: 0.09%

Bortle Dark-Sky Scale: 3.00

Astrometry.net job: 1427071

RA center: 86.698 degrees

DEC center: -1.366 degrees

Pixel scale: 6.820 arcsec/pixel

Orientation: 81.498 degrees

Field radius: 4.974 degrees

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Author

Jean-Pierre Bertrand
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Autour d'Orion, Jean-Pierre Bertrand