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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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Orion's Great Nebula - Messier 42, 


Orion's Great Nebula - Messier 42

Orion's Great Nebula - Messier 42

Technical card

Resolution: 2200x1563

Dates:Jan. 8, 2019

Optolong Blue 1.25": 12x180" -10C bin 1x1
Optolong Green 1.25": 14x180" -10C bin 1x1
Baader H-Alpha 1.25 7nm: 22x300" -10C bin 1x1
Optolong Red 1.25": 11x180" -10C bin 1x1

Integration: 3.7 hours

Darks: ~15

Avg. Moon age: 2.18 days

Avg. Moon phase: 5.30%

Bortle Dark-Sky Scale: 4.00 job: 2628964

RA center: 5h 35' 7"

DEC center: -5° 20' 56"

Pixel scale: 2.622 arcsec/pixel

Orientation: 101.311 degrees

Field radius: 0.983

Locations: Home observatory II, Silvânia, GO, Brazil

Data source: Backyard



License: Attribution-NonCommercial Creative Commons

Sky plot

Sky plot


Orion's Great Nebula - Messier 42,