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Contains:  Horsehead nebula, IC 431, IC 432, IC 434, IC 435, NGC 2023, NGC 2024, The star Alnitak (ζOri)
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IC434+NGC2024 - Horsehead and flame nebulae - H.alpha, 



    
        

            Jean-Marie MESSINA
IC434+NGC2024 - Horsehead and flame nebulae - H.alpha
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IC434+NGC2024 - Horsehead and flame nebulae - H.alpha

Acquisition type: Electronically-Assisted Astronomy (EAA)

Technical card


Dates:Jan. 26, 2020

Frames:Baader H-alpha 3.5nm narrowband cwl 2": 18x180" (gain: 250.00) -30C bin 1x1

Integration: 0.9 hours

Darks: ~9

Bias: ~45

Avg. Moon age: 1.50 days

Avg. Moon phase: 2.51%

Bortle Dark-Sky Scale: 2.00

Mean SQM: 21.00

Temperature: 7.00


Basic astrometry details

Astrometry.net job: 3249758

RA center: 5h 41' 14"

DEC center: -2° 11' 52"

Pixel scale: 1.476 arcsec/pixel

Orientation: 112.679 degrees

Field radius: 1.174 degrees


Resolution: 4598x3416

Locations: H.S. Leavitt Observatory, Haute-Garonne, Occitanie, France

Data source: Backyard

Comments

Author

barouxx
Jean-Marie MESSINA
License: Attribution-NonCommercial-NoDerivs Creative Commons
1585
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IC434+NGC2024 - Horsehead and flame nebulae - H.alpha, 



    
        

            Jean-Marie MESSINA