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Contains:  Great Orion Nebula, Lower Sword, M 42, M 43, Mairan's Nebula, NGC 1973, NGC 1975, NGC 1976, NGC 1977, NGC 1980, NGC 1982, Orion Nebula, The star 42Ori, The star 45Ori, The star θ1Ori, The star θ2Ori, The star ιOri, the Running Man Nebula
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M42 - Rusty, 



    
        

            Jonathan Titton
M42 - Rusty
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M42 - Rusty

Technical card


Dates:June 14, 2019

Frames:
B: 10x60" (gain: 139.00) -20C bin 1x1
G: 10x60" ISO139 bin 1x1
Optolong L: 100x30" (gain: 139.00) -20C bin 1x1
Optolong R: 10x60" (gain: 139.00) -2C bin 1x1

Integration: 1.3 hours

Darks: ~13

Bias: ~100

Avg. Moon age: 11.89 days

Avg. Moon phase: 90.91%

Bortle Dark-Sky Scale: 3.00

Temperature: 15.00


Basic astrometry details

Astrometry.net job: 3324220

RA center: 5h 35' 18"

DEC center: -5° 23' 6"

Pixel scale: 1.140 arcsec/pixel

Orientation: 96.466 degrees

Field radius: 0.887 degrees


Resolution: 4461x3384

Locations: Fazenda Sao Paulo, Padre Bernardo, DF, Brazil

Data source: Backyard

Comments

Author

jtitton
Jonathan Titton
License: None (All rights reserved)
850
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  • M42 - Rusty, 



    
        

            Jonathan Titton
    Original
  • Final
    M42 - Rusty, 



    
        

            Jonathan Titton
    B

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M42 - Rusty, 



    
        

            Jonathan Titton