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 Orion

Technical card

Imaging telescope or lens: SKYWATCHER 250/1000

Imaging camera: Nikon D7100

Mount: Skywatcher AZ-EQ6 GT AZEQ6

Guiding telescope or lens: Kepler 60mm

Guiding camera: ZWO ASI120MC Autoguider

Accessory: SkyWatcher field flattener Correcteur de Coma

Resolution: 5940x3954

Dates: Nov. 14, 2017

Frames:
40x15" ISO650
30x180" ISO650

Integration: 1.7 hours

Darks: ~10

Flats: ~50

Bias: ~50

Avg. Moon age: 25.79 days

Avg. Moon phase: 15.02%

Astrometry.net job: 1815276

RA center: 83.730 degrees

DEC center: -5.434 degrees

Pixel scale: 0.804 arcsec/pixel

Orientation: 327.683 degrees

Field radius: 0.797 degrees

Locations: Chenaud, Chenaud, Dordogne, France

Comments

Author

Alexis Carvalho
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M42 Orion, Alexis Carvalho