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Contains:  M 43, NGC 1982, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, The star ιOri, The star θ2Ori, The star θ1Ori
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M42 Orion HaOIII, 


            Alexis Carvalho
M42 Orion HaOIII

M42 Orion HaOIII

Technical card

Resolution: 1971x2988

Dates:Feb. 24, 2018

Baader 2" H-Alpha 7nm: 50x120" ISO640
Baader OIII 8,5 nm 2": 51x30" ISO640

Integration: 2.1 hours

Flats: ~100

Bias: ~100

Avg. Moon age: 8.62 days

Avg. Moon phase: 63.05% job: 1943885

RA center: 83.673 degrees

DEC center: -5.488 degrees

Pixel scale: 1.607 arcsec/pixel

Orientation: 343.495 degrees

Field radius: 0.799 degrees

Locations: Chenaud, Chenaud, Dordogne, France


Little Test with only Ha 8nm + Oiii 8.5nm Baader



Alexis Carvalho
License: None (All rights reserved)

Sky plot

Sky plot


M42 Orion HaOIII, 


            Alexis Carvalho