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Contains:  NGC 7822
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NGC 7822, 


            Tim Stone
NGC 7822

NGC 7822

Technical card

Imaging telescope or lens:Planewave Instruments CDK 17

Imaging camera:Apogee U16M

Mount:Paramount ME

Guiding telescope or lens:Planewave Instruments CDK 17

Guiding camera:SBIG STi

Software:photoshopESA/ESO/NASA NASA Fits LiberatorRawTherapeeMaxim DL

Filters:SII 3nmHa 3nmOIII 3nm

Accessory:Astrodon Monster MOAG

Resolution: 2013x2013

Dates:Dec. 4, 2012Dec. 12, 2012

Ha 3nm: 9x900" -30C bin 2x2
OIII 3nm: 11x900" -30C bin 2x2
SII 3nm: 11x900" -30C bin 2x2

Integration: 7.8 hours

Darks: ~20

Flats: ~20

Flat darks: ~10

Avg. Moon age: 24.31 days

Avg. Moon phase: 36.20% job: 100779

RA center: 0.950 degrees

DEC center: 67.182 degrees

Pixel scale: 1.252 arcsec/pixel

Orientation: 174.105 degrees

Field radius: 0.495 degrees

Locations: Sugar Grove Observatory, Funks Grove, IL, United States


I've spent many more hours processing this data than I spent acquiring it. It takes that much time to really know an image and capture its subtle beauties.



Tim Stone
License: None (All rights reserved)


  • NGC 7822, 


            Tim Stone
  • Final
    NGC 7822, 


            Tim Stone

Sky plot

Sky plot


NGC 7822, 


            Tim Stone