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Contains:  Helix nebula, NGC 7293
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Helix Nebula (bicolor), 





    
        

            John Renaud
Helix Nebula (bicolor)

Helix Nebula (bicolor)

Technical card

Resolution: 2173x1963

Dates:Aug. 3, 2018Aug. 6, 2018Aug. 7, 2018Aug. 8, 2018Aug. 13, 2018Aug. 16, 2018

Frames:
Astrodon 3nm OIII: 41x900" -5C bin 1x1
Astrodon 5nm Ha: 24x900" -5C bin 1x1

Integration: 16.2 hours

Avg. Moon age: 17.34 days

Avg. Moon phase: 27.67%

Astrometry.net job: 2211345

RA center: 337.408 degrees

DEC center: -20.830 degrees

Pixel scale: 0.869 arcsec/pixel

Orientation: 181.404 degrees

Field radius: 0.354 degrees

Locations: Backyard, Magnolia, TX, United States

Data source: Backyard

Comments

Author

qbool
John Renaud
Like

Revisions

  • Helix Nebula (bicolor), 





    
        

            John Renaud
    Original
  • Helix Nebula (bicolor), 





    
        

            John Renaud
    D
  • Final
    Helix Nebula (bicolor), 





    
        

            John Renaud
    E

D

Different orientation and less "angry"

E

Minor contrast tweaks

Sky plot

Sky plot

Histogram

Helix Nebula (bicolor), 





    
        

            John Renaud