Contains: IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, IC 432, IC 431, NGC 1990, M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1981, NGC 1973, IC 423, The star Alnitak (ζOri), The star σOri, The star Alnilam (εOri), The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori, Part of the constellation Orion (Ori)
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M42 + IC434 grand champ

Technical card

Imaging telescope or lens: TS Imaging Star 71/347 f/4.9 Quad

Imaging camera: Sony A7S

Mount: ioptron CEM120

Resolution: 4232x2808

Dates: Feb. 12, 2018

Frames: 480x30"

Integration: 4.0 hours

Avg. Moon age: 26.46 days

Avg. Moon phase: 10.28%

Astrometry.net job: 1927331

RA center: 84.614 degrees

DEC center: -3.485 degrees

Pixel scale: 5.034 arcsec/pixel

Orientation: 92.331 degrees

Field radius: 3.551 degrees

Locations: Gramat Lot 46, Gramat Lot 46, lot, France

Comments

Author

LAMAGAT Frederic
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Revisions

C

Retrait gradien avec iris

Sky plot

Sky plot

Histogram

M42 + IC434 grand champ, 




    

        LAMAGAT Frederic