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Contains:  M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
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Messier 42, 





    
        

            milosz
Messier 42

Messier 42

Technical card

Imaging telescope or lens:William Optics Megrez 72

Imaging camera:Atik 314L

Mount:Sky-Watcher HEQ5

Guiding telescope or lens:Soligor 8x50 Finderscope

Focal reducer:William Optics FF/FR III

Software:PixInsight

Filter:Ha

Resolution: 1378x992

Dates:Nov. 24, 2011

Frames:
Ha: 20x30" bin 1x1
Ha: 15x900" bin 1x1

Integration: 3.9 hours

Bias: ~29

Avg. Moon age: 28.66 days

Avg. Moon phase: 0.86%

Astrometry.net job: 118151

RA center: 83.728 degrees

DEC center: -5.539 degrees

Pixel scale: 3.849 arcsec/pixel

Orientation: 98.779 degrees

Field radius: 0.908 degrees

Comments

Author

milosz
milosz
License: Attribution-ShareAlike Creative Commons
3540
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Revisions

  • Messier 42, 





    
        

            milosz
    Original
  • Final
    Messier 42, 





    
        

            milosz
    A

Sky plot

Sky plot

Histogram

Messier 42, 





    
        

            milosz