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Contains:  NGC 6820, NGC 6823, NGC6820, NGC6823, PK058+01.1, PK059-00.1, PK059-00.2, PK060+00.1, PK060-00.1, Sh2-86
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Technical card

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

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 job: 2948723

RA center: 19h 43' 10"

DEC center: +23° 18' 26"

Pixel scale: 2.975 arcsec/pixel

Orientation: 53.988 degrees

Field radius: 1.761 degrees

Resolution: 3335x2648

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

Data source: Traveller



Alexander Voigt

Sky plot

Sky plot


NGC6820 / NGC6823 (Bicolor), 


            Alexander Voigt

In these public groups

Narrowband imaging