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Contains:  50 zet Ori, Alnitak, B33, Horsehead nebula, IC 434, IC 435, IC434, IC435, NGC 2023, NGC 2024, NGC2023, NGC2024, Sh2-277, The star Alnitak (ζOri)
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Horsehead in Ha, 


            Bob J
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Horsehead in Ha

Technical card

Dates:Jan. 5, 2016

Frames:Astronomik H-Alpha 12nm 1.25": 8x600" -40C bin 1x1

Integration: 1.3 hours

Darks: ~10

Bias: ~50

Avg. Moon age: 25.07 days

Avg. Moon phase: 20.86%

Temperature: -16.00 job: 908135

RA center: 5h 41' 29"

DEC center: -2° 11' 31"

Pixel scale: 1.617 arcsec/pixel

Orientation: -119.471 degrees

Field radius: 0.773 degrees

Resolution: 2706x2128

Data source: Backyard



Bob J
License: None (All rights reserved)

Sky plot

Sky plot


Horsehead in Ha, 


            Bob J