Contains: NGC 891
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Galaxie Ngc891 C8 Edge f/7 Atik4000

Technical card

Resolution: 2044x2003

Dates: Oct. 24, 2017Oct. 25, 2017

Frames:
Baader B 2": 24x300" -20C bin 1x1
Baader G 2": 24x300" -20C bin 1x1
Baader L 2'': 80x300" -20C bin 1x1
Baader R 2": 24x300" -20C bin 1x1

Integration: 12.7 hours

Darks: ~50

Flats: ~22

Bias: ~1001

Avg. Moon age: 4.77 days

Avg. Moon phase: 23.77%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 2.25

Temperature: 12.00

Astrometry.net job: 1792982

RA center: 35.720 degrees

DEC center: 42.302 degrees

Pixel scale: 1.042 arcsec/pixel

Orientation: 272.392 degrees

Field radius: 0.414 degrees

Locations: Argelliers A.L.B.E Observatory, Argelliers, Hérault, France

Comments

Author

Maxime Tessier
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Galaxie Ngc891 C8 Edge f/7 Atik4000, Maxime Tessier