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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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Messier 42 - Great Nebula in Orion, 





    
        

            Gustavo Sánchez
Messier 42 - Great Nebula in Orion

Messier 42 - Great Nebula in Orion

Technical card

Imaging telescope or lens:William Optics GT-81

Imaging camera:Atik 314L+

Mount:Orion Sirius EQ-G

Guiding telescope or lens:Orion Magnificent Mini Autoguider

Guiding camera:Orion StarShoot AutoGuider

Focal reducer:William Optics Field Flattener 81

Software:NebulosityStarTools

Filter:Astronomik CLS 2"

Resolution: 1331x941

Dates:March 3, 2013

Frames:
Astronomik CLS 2": 5x180" -20C bin 1x1
Astronomik CLS 2": 20x5" -20C bin 1x1

Integration: 0.3 hours

Darks: ~1

Flats: ~1

Avg. Moon age: 20.64 days

Avg. Moon phase: 65.79%

Bortle Dark-Sky Scale: 4.00

Temperature: 22.00

Astrometry.net job: 86419

RA center: 83.724 degrees

DEC center: -5.626 degrees

Pixel scale: 2.744 arcsec/pixel

Orientation: -88.503 degrees

Field radius: 0.621 degrees

Locations: Isabela, Puerto Rico, Isabela, PR, Puerto Rico

Description

Very bad seeing with extremely hazy skies...

Comments

Author

Observatorio_Guajataca
Gustavo Sánchez
License: None (All rights reserved)
2320
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Revisions

  • Messier 42 - Great Nebula in Orion, 





    
        

            Gustavo Sánchez
    Original
  • Final
    Messier 42 - Great Nebula in Orion, 





    
        

            Gustavo Sánchez
    B

Sky plot

Sky plot

Histogram

Messier 42 - Great Nebula in Orion, 





    
        

            Gustavo Sánchez