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Contains:  NGC 7822
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NGC 7822 SHO & Tone Mapped, 


            John Travis
NGC 7822 SHO & Tone Mapped
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NGC 7822 SHO & Tone Mapped

Technical card

Dates:Sept. 28, 2017

Baader Planetarium Baader H-Alpha 1,25" 7nm CCD: 200x180" (gain: 200.00) -15C bin 1x1
Baader OIII 8.5nm 1.25": 200x180" (gain: 200.00) -15C bin 1x1
Baader SII 8nm 1,25": 200x180" (gain: 200.00) 15C bin 1x1

Integration: 30.0 hours

Darks: ~50

Flats: ~50

Flat darks: ~50

Avg. Moon age: 7.72 days

Avg. Moon phase: 53.60%

Bortle Dark-Sky Scale: 7.00

Basic astrometry details job: 1803377

RA center: 0h 3' 54"

DEC center: +67° 12' 3"

Pixel scale: 1.348 arcsec/pixel

Orientation: 20.785 degrees

Field radius: 0.833 degrees

Resolution: 3136x3154

Locations: Home , Huntsville, Alabama, United States

Data source: Backyard


Well, this is my first ever attempt at tone mapping. Mainly achieved in PixInsight and then some tweaks in PhotoShop.



John Travis
License: None (All rights reserved)

Sky plot

Sky plot


NGC 7822 SHO & Tone Mapped, 


            John Travis