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Contains:  NGC 6820, NGC 6823
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NGC6823 SH 2-86, 


            Albert  Christensen
NGC6823 SH 2-86
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NGC6823 SH 2-86

Technical card

Dates:Aug. 18, 2019

Optolong Ha 12nm: 30x220" (gain: 139.00) -20C bin 1x1
Optolong OIII 12nm 2": 50x120" (gain: 139.00) -20C bin 1x1

Integration: 3.5 hours

Darks: ~20

Avg. Moon age: 17.44 days

Avg. Moon phase: 92.11%

Bortle Dark-Sky Scale: 6.00

Temperature: 24.00

Basic astrometry details job: 2865859

RA center: 19h 43' 6"

DEC center: +23° 17' 56"

Pixel scale: 0.634 arcsec/pixel

Orientation: 73.591 degrees

Field radius: 0.484 degrees

Resolution: 4743x2781

Locations: Home back yard, Tracy, CA, United States

Data source: Backyard


NGC6823 Experiment with HOO on a moonlit night



Albert Christensen
License: None (All rights reserved)

Sky plot

Sky plot


NGC6823 SH 2-86, 


            Albert  Christensen