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Contains:  NGC 6823, NGC 6820
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Technical card

Resolution: 3335x2648

Dates:Sept. 18, 2019Sept. 19, 2019Sept. 20, 2019Sept. 21, 2019

Frames:
Astrodon H-Alpha 3nm: 24x1200" -20C bin 1x1
Astrodon O-III 3 nm: 27x1200" -20C bin 1x1
Astrodon S-II 3 nm: 27x1200" -20C bin 1x1

Integration: 26.0 hours

Darks: ~12

Flats: ~20

Bias: ~50

Avg. Moon age: 20.09 days

Avg. Moon phase: 70.62%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2948723

RA center: 295.792 degrees

DEC center: 23.310 degrees

Pixel scale: 2.978 arcsec/pixel

Orientation: 305.779 degrees

Field radius: 1.761 degrees

Locations: Balkon, Landau a. d. Isar, Bayern, Germany

Data source: Traveller

Comments

Author

LexPics
Alexander Voigt
License: Attribution-NonCommercial-NoDerivs Creative Commons
2408
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Sky plot

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Histogram

NGC6820 / NGC6823 (Bicolor), 





    
        

            Alexander Voigt

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Narrowband imaging