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Contains:  Great Nebula in Orion, M 42, M 43, NGC 1976, NGC 1982, The star 42Ori, The star 45Ori, The star θ1Ori, The star θ2Ori, The star ιOri
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M42 Orion Nebula, 



    
        

            Alessandro Bianconi
M42 Orion Nebula
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M42 Orion Nebula

Technical card


Dates:Dec. 21, 2018Dec. 27, 2018

Frames:
Astronomik CLS: 400x20" -20C bin 1x1
Baader Ha 7nm 2": 140x60" -20C bin 1x1

Integration: 4.6 hours

Darks: ~100

Bias: ~100

Avg. Moon age: 16.74 days

Avg. Moon phase: 84.38%

Bortle Dark-Sky Scale: 6.00

Mean SQM: 20.00


Basic astrometry details

Astrometry.net job: 2437029

RA center: 5h 35' 2"

DEC center: -5° 21' 50"

Pixel scale: 2.163 arcsec/pixel

Orientation: 353.181 degrees

Field radius: 0.803 degrees


Resolution: 2000x1775

Locations: Osservatorio personale, Dolianova , Cagliari, Italy

Data source: Backyard

Description

M42 Orion Nebula
C14HD edge + hypestar
ASI294MC Pro
Baader High Speed filter F/2 140x60sec
CLS CCD Filter 400x20sec

Comments

Author

sulcis2000
Alessandro Bianconi
License: None (All rights reserved)
5861
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M42 Orion Nebula, 



    
        

            Alessandro Bianconi