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Contains:  M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1981, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
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M 42, 





    
        

            Gottfried Meissner
M 42

M 42

Technical card

Resolution: 4131x2724

Dates:Jan. 18, 2017

Frames:
81x300" ISO400
16x40" ISO400

Integration: 6.9 hours

Darks: ~70

Flats: ~70

Bias: ~70

Avg. Moon age: 20.85 days

Avg. Moon phase: 63.65%

Bortle Dark-Sky Scale: 4.00

Temperature: -10.00

Astrometry.net job: 1435261

RA center: 83.777 degrees

DEC center: -5.247 degrees

Pixel scale: 1.624 arcsec/pixel

Orientation: 91.667 degrees

Field radius: 1.116 degrees

Comments

Author

Gottfried
Gottfried Meissner
License: None (All rights reserved)
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M 42, 





    
        

            Gottfried Meissner