Contains: M 43, NGC 1982, M 42, Great Nebula in Orion, NGC 1976, The star θ2Ori, The star θ1Ori
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M42

Technical card

Resolution: 2727x2190

Dates: Feb. 9, 2018

Frames:
Ha 12nm: 3x120" -30C bin 1x1
Ha 12nm: 6x30" -30C bin 1x1
Ha 12nm: 3x300" -30C bin 1x1
Ha 12nm: 4x60" -30C bin 1x1
Ha 12nm: 3x600" -30C bin 1x1

Integration: 1.0 hours

Avg. Moon age: 23.80 days

Avg. Moon phase: 32.83%

Astrometry.net job: 1922796

RA center: 83.790 degrees

DEC center: -5.499 degrees

Pixel scale: 1.165 arcsec/pixel

Orientation: 178.667 degrees

Field radius: 0.566 degrees

Comments

Author

Pierrick Roy
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Revisions

B

Adding noise reduction

Sky plot

Sky plot

Histogram

M42, 




    

        Pierrick Roy