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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 1999, 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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Orion nebulae widefield in HaRGB - 3 panels mosaic, 



    
        

            alexbb
Orion nebulae widefield in HaRGB - 3 panels mosaic
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Orion nebulae widefield in HaRGB - 3 panels mosaic

Technical card


Dates:Sept. 7, 2018Sept. 8, 2018Sept. 9, 2018Sept. 10, 2018Sept. 12, 2018Sept. 16, 2018Sept. 17, 2018Nov. 16, 2018Dec. 5, 2018Dec. 6, 2018Dec. 10, 2018Dec. 13, 2018Jan. 3, 2019Jan. 4, 2019Jan. 7, 2019Jan. 13, 2019Jan. 16, 2019Jan. 17, 2019Feb. 3, 2019Feb. 6, 2019Feb. 7, 2019

Frames:
ZWO B 1.25": 40x120" (gain: 76.00) -15C bin 1x1
ZWO B 1.25": 32x20" (gain: 76.00) -15C bin 1x1
ZWO B 1.25": 219x120" (gain: 76.00) -25C bin 1x1
ZWO G 1.25": 40x120" (gain: 76.00) -15C bin 1x1
ZWO G 1.25": 10x20" (gain: 76.00) -15C bin 1x1
ZWO G 1.25": 217x120" (gain: 76.00) -25C bin 1x1
Astronomik Ha 6nm: 40x300" (gain: 139.00) -25C bin 1x1
Optolong Ha 7nm: 273x300" (gain: 139.00)
Hutech IDAS 1.25" LPS P2: 45x120" (gain: 76.00) -15C bin 1x1
Baader IR685: 15x120" (gain: 76.00) -15C bin 1x1
Baader IR685: 30x20" (gain: 76.00) -15C bin 1x1
ZWO R 1.25": 30x120" (gain: 76.00) -15C bin 1x1
ZWO R 1.25": 23x20" (gain: 76.00) -15C bin 1x1
ZWO R 1.25": 226x120" (gain: 76.00) -25C bin 1x1

Integration: 54.3 hours

Avg. Moon age: 13.89 days

Avg. Moon phase: 21.01%

Bortle Dark-Sky Scale: 7.00


Basic astrometry details

Astrometry.net job: 3250971

RA center: 5h 37' 57"

DEC center: -4° 1' 33"

Pixel scale: 2.222 arcsec/pixel

Orientation: 65.073 degrees

Field radius: 3.197 degrees


Resolution: 9960x2838

Data source: Backyard

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alexbb
alexbb
License: None (All rights reserved)
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Orion nebulae widefield in HaRGB - 3 panels mosaic, 



    
        

            alexbb