Contains: M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
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M42 in Ha

Technical card

Imaging telescope or lens: Astro-Tech AT65EDQ

Imaging camera: ZWO ASI174MM

Mount: Sky-Watcher HEQ5 PRO

Software: Deep Sky StackerPixInsight

Resolution: 1936x1216

Dates: Dec. 8, 2015

Frames: 26x60"

Integration: 0.4 hours

Avg. Moon age: 26.76 days

Avg. Moon phase: 8.44%

Astrometry.net job: 877052

RA center: 83.727 degrees

DEC center: -5.413 degrees

Pixel scale: 2.854 arcsec/pixel

Orientation: 96.231 degrees

Field radius: 0.906 degrees

Locations: Home, Stanford in the Vale, Oxfordshire, United Kingdom

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Author

Jonathan Edgecombe
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M42 in Ha, Jonathan Edgecombe