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NGC 869 et 884

Technical card

Resolution: 1576x1014

Dates: Oct. 11, 2017

Frames: 27x240" ISO1600

Integration: 1.8 hours

Darks: ~9

Flats: ~51

Avg. Moon age: 20.49 days

Avg. Moon phase: 67.28%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 1765041

RA center: 35.075 degrees

DEC center: 57.221 degrees

Pixel scale: 2.735 arcsec/pixel

Orientation: 343.443 degrees

Field radius: 0.712 degrees

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Author

Jean-Noel
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NGC 869 et 884, Jean-Noel