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Contains:  M 43, NGC 1982, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, The star ιOri, The star θ2Ori, The star θ1Ori
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M42, 





    
        

            pascvale13
M42

M42

Technical card

Resolution: 720x530

Dates:Feb. 20, 2009Dec. 17, 2011

Frames:
27x600" ISO400
Ha: 15x15" bin 1x1
Ha: 41x300" bin 1x1

Integration: 8.0 hours

Darks: ~17

Flats: ~11

Bias: ~11

Avg. Moon age: 23.46 days

Avg. Moon phase: 37.32%

Bortle Dark-Sky Scale: 5.00

Mean FWHM: 2.10

Astrometry.net job: 89085

RA center: 83.728 degrees

DEC center: -5.570 degrees

Pixel scale: 5.144 arcsec/pixel

Orientation: 99.293 degrees

Field radius: 0.639 degrees

Locations: Terrain Asso Plus Près Des Etoiles, La Ciotat, 13, France

Comments

Author

pascvale13
pascvale13
License: Attribution-NonCommercial Creative Commons
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M42, 





    
        

            pascvale13