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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
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Messier 42 Mosaic, 



    
        

            Samuli Vuorinen
Messier 42 Mosaic
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Messier 42 Mosaic

Technical card


Dates:Dec. 30, 2019Dec. 31, 2019Jan. 3, 2020Jan. 16, 2020Jan. 22, 2020

Frames:
Astrodon Tru-Balance E-Series B: 8x10" -15C bin 1x1
Astrodon Tru-Balance E-Series B: 32x300" -15C bin 1x1
Astrodon Tru-Balance E-Series G: 9x10" -15C bin 1x1
Astrodon Tru-Balance E-Series G: 33x300" -15C bin 1x1
Astrodon Tru-Balance E-Series L: 9x10" -15C bin 1x1
Astrodon Tru-Balance E-Series L: 33x300" -15C bin 1x1
Astrodon Tru-Balance E-Series R: 9x10" -15C bin 1x1
Astrodon Tru-Balance E-Series R: 33x300" -15C bin 1x1

Integration: 11.0 hours

Flats: ~25

Bias: ~199

Avg. Moon age: 12.99 days

Avg. Moon phase: 32.82%


Basic astrometry details

Astrometry.net job: 3269676

RA center: 5h 34' 52"

DEC center: -5° 17' 24"

Pixel scale: 5.944 arcsec/pixel

Orientation: 0.010 degrees

Field radius: 1.482 degrees


Resolution: 986x1500

Locations: Komakallio, Kirkkonummi, Finland

Data source: Own remote observatory

Remote source: Non-commercial independent facility

Description

2-panel LRGB mosaic with 5-minute and 10-second exposures composited together.

Comments

Author

naavis
Samuli Vuorinen
License: None (All rights reserved)
1371
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Messier 42 Mosaic, 



    
        

            Samuli Vuorinen