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Contains:  Trifid nebula, M 20, NGC 6514
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Trifid Nebula in Narrowband, 





    
        

            Goofi
Trifid Nebula in Narrowband

Trifid Nebula in Narrowband

Technical card

Imaging telescope or lens:Tele Vue NP 101

Imaging camera:Atik One

Mount:Celestron Advanced VX

Filters:Astrodon Ha 5mmOIII 3nmSII 3nm

Resolution: 2404x1908

Dates:June 18, 2017

Frames: 94x45"

Integration: 1.2 hours

Avg. Moon age: 23.20 days

Avg. Moon phase: 38.91%

Astrometry.net job: 1624817

RA center: 270.569 degrees

DEC center: -23.021 degrees

Pixel scale: 1.717 arcsec/pixel

Orientation: -3.572 degrees

Field radius: 0.732 degrees

Description

My guider was acting up, so I ended up doing a bunch of short (45 second) exposures unguided to see what would happen.

Taken at my dark site location on Mount Laguna, CA.

Comments

Author

Goofi
Goofi
License: Attribution-NonCommercial-ShareAlike Creative Commons
2891
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Revisions

  • Trifid Nebula in Narrowband, 





    
        

            Goofi
    Original
  • Final
    Trifid Nebula in Narrowband, 





    
        

            Goofi
    B

Sky plot

Sky plot

Histogram

Trifid Nebula in Narrowband, 





    
        

            Goofi