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Contains:  Horsehead nebula, IC 432, IC 434, IC 435, NGC 2023, NGC 2024, The star Alnitak (ζOri)
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Horsehead & Flame nebulae LRGB, 



    
        

            Thilo Frey
Horsehead & Flame nebulae LRGB
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Horsehead & Flame nebulae LRGB

Technical card


Dates:Dec. 29, 2016

Frames:
Astronomik Deep-Sky B: 6x300" -20C bin 1x1
Astronomik Deep-Sky G: 5x300" -20C bin 1x1
Astronomik Deep-Sky R: 6x300" -20C bin 1x1
Astronomik L 2'': 7x600" -20C bin 1x1

Integration: 2.6 hours

Darks: ~25

Flats: ~21

Bias: ~23

Avg. Moon age: 0.18 days

Avg. Moon phase: 0.04%


Basic astrometry details

Astrometry.net job: 1389067

RA center: 5h 41' 6"

DEC center: -2° 10' 37"

Pixel scale: 1.594 arcsec/pixel

Orientation: 108.134 degrees

Field radius: 0.932 degrees


Resolution: 3358x2536

Comments

Author

thfrey
Thilo Frey
License: None (All rights reserved)
1493
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Horsehead & Flame nebulae LRGB, 



    
        

            Thilo Frey