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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, IC 432, IC 431, The star Alnitak (ζOri), The star σOri
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IC434 Horsehead nebula, 





    
        

            Jean-Christophe
IC434 Horsehead nebula

IC434 Horsehead nebula

Technical card

Resolution: 1363x1006

Dates:Jan. 6, 2017

Frames:Orion USA H-alpha 650 nm: 20x300" -15C bin 1x1

Integration: 1.7 hours

Darks: ~45

Flats: ~15

Bias: ~45

Avg. Moon age: 8.12 days

Avg. Moon phase: 57.79%

Bortle Dark-Sky Scale: 3.00

Temperature: -8.00

Astrometry.net job: 1402066

RA center: 85.345 degrees

DEC center: -2.232 degrees

Pixel scale: 3.870 arcsec/pixel

Orientation: 111.261 degrees

Field radius: 0.911 degrees

Locations: Avelanges, Avelanges, Bourgogne, France

Comments

Author

Jean-Christophe
Jean-Christophe
License: None (All rights reserved)
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IC434 Horsehead nebula, 





    
        

            Jean-Christophe