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Object name: NGC 7822   Optics:   TEC 110 FL Fluorite Apo with original flattener
  Objekt type: Emission nebula   Focal lenght:   616 mm
  Constellation: Cepheus   Camera:   FLI ML 16803-65
  Location / Date: Remseck / 01th - 30th November 2016   Exposure:   27 x 1200 sec Ha / 27 x 1200 sec OIII / 27 x 1200 sec SII / 1 x 300 sec RGB - Total exposure approx. 27 hours
  Distance: approx. 3000 ly   Filters:   Astrodon 3 nm narrowband filters / Baader LRGB filters
  Apparent dimensions: -   Mount:   10micron GM2000 HPS
  Real dimensions: approx. 100 ly diameter   Autoguiding:   Off-Axis Guider - SX Lodestar
  Brightness: -   Software:   MaxIm DL / Registar / Photoshop CS5 / PixInsight / Straton
  Position (R.A. / DEC): 00h 03' 36" / +67° 09' 00"   Image processing:   Tone mapping according to real colors
 
 


E
xplanation

NGC 7822 is a relatively bright emission nebula in constellation Cepheus with strong signal in Ha, OIII and SII.