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Contains:  Great Nebula in Orion, Horsehead nebula, IC 431, IC 432, IC 434, IC 435, M 42, M 43, NGC 1973, NGC 1975, NGC 1976, NGC 1977, NGC 1980, NGC 1981, NGC 1982, NGC 2023, NGC 2024, The star 42Ori, The star 45Ori, The star Alnitak (ζOri), The star θ1Ori, The star θ2Ori, The star ιOri, The star σOri
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Heart of Orion - HaRGB, 



    
        

            David Johnson
Heart of Orion - HaRGB
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Heart of Orion - HaRGB

Technical card


Dates:Oct. 23, 2018Jan. 5, 2019

Frames:
Astrodon E Series - Lum: 140x30" -15C bin 1x1
Astrodon H-alpha 3 nm: 112x300" (gain: 76.00) -15C bin 1x1

Integration: 10.5 hours

Darks: ~50

Flats: ~25

Bias: ~50

Avg. Moon age: 21.29 days

Avg. Moon phase: 49.34%


Basic astrometry details

Astrometry.net job: 2454482

RA center: 5h 38' 21"

DEC center: -4° 0' 25"

Pixel scale: 3.595 arcsec/pixel

Orientation: 90.635 degrees

Field radius: 3.211 degrees


Resolution: 5162x3837

Locations: Backyard, Warren County, Ohio, United States

Data source: Backyard

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Author

johnsoda
David Johnson
License: None (All rights reserved)
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Heart of Orion - HaRGB, 



    
        

            David Johnson