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Contains:  Great Nebula in Orion, M 42, M 43, NGC 1973, NGC 1975, NGC 1976, NGC 1977, NGC 1980, NGC 1981, NGC 1982, The star 42Ori, The star 45Ori, The star θ1Ori, The star θ2Ori, The star ιOri
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M42 HDR, 


            William Jordan
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Technical card

Dates:Feb. 12, 2019

Baader RGB 2" B: 20x15" bin 1x1
Baader RGB 2" G: 20x15" bin 1x1
Baader RGB 2" G: 20x180" bin 1x1
Baader RGB 2" R: 20x15" bin 1x1
Baader RGB 2" R: 20x180" bin 1x1

Integration: 2.2 hours

Avg. Moon age: 6.96 days

Avg. Moon phase: 45.51%

Bortle Dark-Sky Scale: 7.00

Basic astrometry details job: 2655911

RA center: 5h 34' 57"

DEC center: -5° 18' 21"

Pixel scale: 3.497 arcsec/pixel

Orientation: 0.866 degrees

Field radius: 1.529 degrees

Resolution: 2055x2386

Locations: Ye Olde Driveway, The Woodlands, TX, United States

Data source: Backyard



William Jordan
License: None (All rights reserved)

Sky plot

Sky plot


M42 HDR, 


            William Jordan