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Contains:  NGC 1999, M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1981, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori, The star υOri
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M42 The Great Orion Nebula, 21 Dicembre 2016, 





    
        

            Ennio Rainaldi
M42 The Great Orion Nebula, 21 Dicembre 2016

M42 The Great Orion Nebula, 21 Dicembre 2016

Technical card

Resolution: 3000x2038

Dates:Dec. 21, 2016

Frames:Optolong CLS Clip: 45x30"

Integration: 0.4 hours

Darks: ~6

Bias: ~39

Avg. Moon age: 22.52 days

Avg. Moon phase: 46.04%

Bortle Dark-Sky Scale: 3.00

Temperature: 7.00

Astrometry.net job: 1381139

RA center: 83.683 degrees

DEC center: -5.520 degrees

Pixel scale: 4.850 arcsec/pixel

Orientation: 127.287 degrees

Field radius: 2.443 degrees

Data source: Backyard

Description

Balcone di casa, Formigine, Modena, Italy
Trasparenza discreta
Valore max SQM misurato: 18,45

Comments

Author

reynolds
Ennio Rainaldi
License: None (All rights reserved)
1100
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  • M42 The Great Orion Nebula, 21 Dicembre 2016, 





    
        

            Ennio Rainaldi
    Original
  • Final
    M42 The Great Orion Nebula, 21 Dicembre 2016, 





    
        

            Ennio Rainaldi
    B

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M42 The Great Orion Nebula, 21 Dicembre 2016, 





    
        

            Ennio Rainaldi