Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  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
M 42, 



    
        

            André G.
M 42
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M 42

Technical card

Imaging telescopes or lenses: Skywatcher ED 80 Pro

Imaging cameras: Canon t3 modified

Mounts: HEQ5 PRO

Guiding telescopes or lenses: Celestron 80mm Guidescope

Guiding cameras: Órion Starshoot autoguider

Software: GNU Gimp 2.8  ·  Free Software Deep sky stacker

Filters: Baader Contrast Booster 2"  ·  Astronomik CLS 2" -CCD


Dates:Nov. 11, 2017

Frames: 21x300"

Integration: 1.8 hours

Avg. Moon age: 22.80 days

Avg. Moon phase: 43.12%


Basic astrometry details

Astrometry.net job: 1816984

RA center: 5h 35' 33"

DEC center: -5° 23' 38"

Pixel scale: 1.774 arcsec/pixel

Orientation: 87.382 degrees

Field radius: 1.214 degrees


Resolution: 4164x2631

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M 42, 



    
        

            André G.

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