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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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Flame, Horse Head and the small butterfly in between, 





    
        

            alexbb
Flame, Horse Head and the small butterfly in between

Flame, Horse Head and the small butterfly in between

Technical card

Resolution: 4000x2838

Dates:Nov. 16, 2018Dec. 5, 2018Dec. 6, 2018Dec. 10, 2018

Frames:
ZWO B 1.25": 75x120" (gain: 76.00) -25C bin 1x1
ZWO G 1.25": 75x120" (gain: 76.00) -25C bin 1x1
Optolong Ha 7nm: 60x300" (gain: 139.00) -25C bin 1x1
ZWO R 1.25": 75x120" (gain: 76.00) -25C bin 1x1

Integration: 12.5 hours

Avg. Moon age: 16.91 days

Avg. Moon phase: 18.01%

Bortle Dark-Sky Scale: 7.00

Astrometry.net job: 2525997

RA center: 5h 41' 4"

DEC center: -2° 21' 10"

Pixel scale: 2.229 arcsec/pixel

Orientation: 65.160 degrees

Field radius: 1.518

Data source: Backyard

Comments

Author

alexbb
alexbb
License: None (All rights reserved)
5876
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Revisions

  • Flame, Horse Head and the small butterfly in between, 





    
        

            alexbb
    Original
  • Flame, Horse Head and the small butterfly in between, 





    
        

            alexbb
    B
  • Final
    Flame, Horse Head and the small butterfly in between, 





    
        

            alexbb
    C

B

fixed purple area at the top

C

more colour

Sky plot

Sky plot

Histogram

Flame, Horse Head and the small butterfly in between, 





    
        

            alexbb