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Contains:  Horsehead nebula, IC 434, IC 435, NGC 2023, NGC 2024, The star Alnitak (ζOri), The star σOri
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The Horsehead and Flame Nebulae, 


            Josh Woodward
The Horsehead and Flame Nebulae
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The Horsehead and Flame Nebulae

Technical card

Dates:Oct. 28, 2019Oct. 30, 2019

ZWO Ha 1.25": 48x300" (gain: 200.00) -15C bin 1x1
ZWO RGB 1.25" Filters: 145x90" (gain: 200.00) -15C bin 1x1

Integration: 7.6 hours

Darks: ~45

Flats: ~20

Flat darks: ~25

Avg. Moon age: 1.48 days

Avg. Moon phase: 3.74%

Bortle Dark-Sky Scale: 5.00

Basic astrometry details job: 3050111

RA center: 5h 40' 59"

DEC center: -2° 31' 19"

Pixel scale: 3.168 arcsec/pixel

Orientation: 88.793 degrees

Field radius: 1.212 degrees

Resolution: 2212x1642

Locations: backyard, Chico, CA, United States

Data source: Backyard


After many unsuccessful iterations, I thin think one is worthy.



Josh Woodward
License: None (All rights reserved)

Sky plot

Sky plot


The Horsehead and Flame Nebulae, 


            Josh Woodward

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