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Contains:  NGC 7762, NGC 7822
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NGC 7822 (revisited in SHO), 





    
        

            Michel Makhlouta
NGC 7822 (revisited in SHO)

NGC 7822 (revisited in SHO)

Technical card

Resolution: 4297x3247

Dates:Oct. 22, 2019Oct. 29, 2019Nov. 19, 2019

Frames:
ZWO 31mm Ha 7nm: 65x300" (gain: 139.00) -20C bin 1x1
ZWO 31mm OIII 7nm: 74x300" (gain: 139.00) -20C bin 1x1
ZWO 31mm SII 7nm: 80x300" (gain: 139.00) -20C bin 1x1

Integration: 18.2 hours

Darks: ~50

Flats: ~50

Bias: ~200

Avg. Moon age: 15.47 days

Avg. Moon phase: 31.95%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 3073272

RA center: 23h 59' 59"

DEC center: +67° 29' 24"

Pixel scale: 2.013 arcsec/pixel

Orientation: 1.364 degrees

Field radius: 1.506

Data source: Backyard

Description

NGC 7822 is a young star forming complex in the constellation of Cepheus. The complex encompasses the emission region designated Sharpless 171, and the young cluster of stars named Berkeley 59. The complex is believed to be some 800–1000 pc distant, with the younger components aged no more than a few million years.

Source: Wikipedia

Comments

Author

makhlouta
Michel Makhlouta
License: None (All rights reserved)
462
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Revisions

  • NGC 7822 (revisited in SHO), 





    
        

            Michel Makhlouta
    Original
  • Final
    NGC 7822 (revisited in SHO), 





    
        

            Michel Makhlouta
    C

C

HOO version had the nebula's details washed out, so I added a night of sulfur and reprocessed it from scratch in the hubble palette

Sky plot

Sky plot

Histogram

NGC 7822 (revisited in SHO), 





    
        

            Michel Makhlouta