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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, IC 432, The star Alnitak (ζOri)
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Horsehead Nebulae HaLRGB, 





    
        

            Thilo Frey
Horsehead Nebulae HaLRGB

Horsehead Nebulae HaLRGB

Technical card

Resolution: 3358x2536

Dates:Dec. 29, 2016

Frames:
7x600" -20C bin 1x1
Astronomik Deep-Sky B: 6x300" -20C bin 1x1
Astronomik Deep-Sky G: 6x300" -20C bin 1x1
Astronomik Deep-Sky R: 6x300" -20C bin 1x1
Astronomik Ha 6nm: 7x600" -20C bin 1x1

Integration: 3.8 hours

Darks: ~25

Flats: ~25

Bias: ~25

Avg. Moon age: 0.18 days

Avg. Moon phase: 0.04%

Temperature: -6.00

Astrometry.net job: 1389871

RA center: 85.278 degrees

DEC center: -2.177 degrees

Pixel scale: 1.593 arcsec/pixel

Orientation: 71.868 degrees

Field radius: 0.931 degrees

Comments

Author

thfrey
Thilo Frey
License: None (All rights reserved)
2431
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Horsehead Nebulae HaLRGB, 





    
        

            Thilo Frey