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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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La grande nebulosa di Orione, 



    
        

            Gianni Cerrato
La grande nebulosa di Orione
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La grande nebulosa di Orione

Technical card


Dates:Sept. 23, 2011Oct. 1, 2011Dec. 5, 2012Dec. 6, 2013

Frames:
Orion SkyGlow 2" Imaging Filter: 7x400" ISO1600 -17C bin 1x1
Orion SkyGlow 2" Imaging Filter: 5x1600" ISO300 -18C bin 1x1
Orion SkyGlow 2" Imaging Filter: 8x150" ISO800 bin 1x1
Orion SkyGlow 2" Imaging Filter: 7x180" ISO800 bin 1x1

Integration: 3.7 hours

Darks: ~20

Flats: ~20

Avg. Moon age: 13.68 days

Avg. Moon phase: 30.45%

Bortle Dark-Sky Scale: 2.50

Temperature: -2.50


Basic astrometry details

Astrometry.net job: 336818

RA center: 5h 35' 23"

DEC center: -5° 15' 18"

Pixel scale: 4.410 arcsec/pixel

Orientation: -174.810 degrees

Field radius: 1.178 degrees


Resolution: 1066x1600

Locations: Pian Munè, Saluzzo (CN), Cuneo, Italy; Fubine (AL), Felizzano, AL, Italy; Saint Barthelemy (AO), Nus, AO, Italy

Description

ennesima versione, senza gli scatti in idas e un po di esperienza in piu nel layer mask :)

Comments

Author

xamad
Gianni Cerrato
License: None (All rights reserved)
5340
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La grande nebulosa di Orione, 



    
        

            Gianni Cerrato

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Cloudy Nights
Imagers of Italy