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Contains:  Horsehead nebula, IC 431, IC 432, IC 434, IC 435, NGC 2023, NGC 2024, The star Alnitak (ζOri), The star σOri
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Horsehead Nebula (DSLR with 7nm Ha filter), 



    
        

            drivingcat
Horsehead Nebula (DSLR with 7nm Ha filter)
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Horsehead Nebula (DSLR with 7nm Ha filter)

Technical card


Dates:Jan. 4, 2018

Frames:Baader Ha 2" 7nm: 402x60" ISO1600

Integration: 6.7 hours

Darks: ~32

Flats: ~32

Bias: ~32

Avg. Moon age: 17.52 days

Avg. Moon phase: 91.66%

Bortle Dark-Sky Scale: 6.00

Temperature: -4.00


Basic astrometry details

Astrometry.net job: 1878501

RA center: 5h 39' 42"

DEC center: -2° 24' 36"

Pixel scale: 1.635 arcsec/pixel

Orientation: 84.233 degrees

Field radius: 1.613 degrees


Resolution: 5894x3962

Locations: Backyard, Dacula, GA, United States

Description

Final HaRGB image:
https://www.astrobin.com/328676/

Comments

Author

drivingcat
drivingcat
License: None (All rights reserved)
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Horsehead Nebula (DSLR with 7nm Ha filter), 



    
        

            drivingcat