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Contains:  M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
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M42 with Triad Ultra, 


            David Johnson
M42 with Triad Ultra

M42 with Triad Ultra

Technical card

Resolution: 4372x3296

Dates:Jan. 27, 2019

Frames:OPT TRIAD Filter Ultra Quad: 40x60" (gain: 76.00) -15C bin 1x1

Integration: 0.7 hours

Darks: ~50

Bias: ~50

Avg. Moon age: 21.74 days

Avg. Moon phase: 54.30% job: 2491502

RA center: 5h 35' 17"

DEC center: -5° 21' 43"

Pixel scale: 1.146 arcsec/pixel

Orientation: 56.240 degrees

Field radius: 0.872

Locations: Backyard, Warren County, Ohio, United States

Data source: Backyard


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David Johnson
License: None (All rights reserved)

Sky plot

Sky plot


M42 with Triad Ultra, 


            David Johnson