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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
Orion Bicolor, 



    
        

            Jirair Afarian
Orion Bicolor
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Orion Bicolor

Technical card


Dates:Jan. 19, 2020

Frames:
Baader H-Alpha 7nm Baader 1,25 H-alpha: 37x120" (gain: 139.00) bin 1x1
Baader SII 8nm 1.25": 41x120" (gain: 139.00) bin 1x1

Integration: 2.6 hours

Avg. Moon age: 24.19 days

Avg. Moon phase: 28.98%

Bortle Dark-Sky Scale: 7.00

Mean FWHM: 5.25

Temperature: -15.00


Basic astrometry details

Astrometry.net job: 3298916

RA center: 5h 35' 31"

DEC center: -5° 16' 19"

Pixel scale: 1.395 arcsec/pixel

Orientation: 46.691 degrees

Field radius: 1.118 degrees


Resolution: 4602x3481

Locations: Home Observatory, Richmond Hill, Ontario, Canada

Data source: Backyard

Description

Here's the second image of that clear night I got recently. I never get tired of imaging Orion. It's such a beautiful and detailed nebula, always leaves me in awe. This is a bicolor image using Ha and SII filters for 120 second exposures for a total of 2hrs and 36 minutes of integrated time.

Comments

Author

Jir11
Jirair Afarian
License: None (All rights reserved)
990
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Revisions

  • Orion Bicolor, 



    
        

            Jirair Afarian
    Original
  • Orion Bicolor, 



    
        

            Jirair Afarian
    B
  • Final
    Orion Bicolor, 



    
        

            Jirair Afarian
    C

B

Description: Played around with the color palette some more.

C

Description: Increased the brightness.

Sky plot

Sky plot

Histogram

Orion Bicolor, 



    
        

            Jirair Afarian