Click image for full resolution
 
Object name: NGC 7822   Optics:   TEC 140 Apo-refractor with original field flattener
  Objekt type: Emission nebula   Focal lenght:   980 mm
  Constellation: Cepheus   Camera:   FLI ML 16803-65
  Location / Date: Remseck / 01. October 2011   Exposure:   20 x 1200 sec H-alpha / 18 x 1200 sec OIII / 11 x 1200 sec SII / 1 x 300 sec RGB
  Distance: approx. 3000 ly   Filters:   Baader H-alpha filter 7 nm / OIII-filter 8.5 nm/ SII-filter 8 nm
  Apparent dimensions:     Mount:   10micron GM2000 HPS
  Real dimensions: -   Autoguiding:   Off-Axis Guider - SX Lodestar
  Brightness: -   Software:   MaxIm DL / Registar / Photoshop CS3
  Position (R.A. / DEC): 00h 03' 36" / +67° 09' 00"   Image processing:   Tone-Mapping-Method / real color
 
 


E
xplanation:

NGC 7822 is an emission nebula located in the constellation Cepheus.

The colors are mapped to real colors:

red = H-alpha
blue = OIII
cyan= SII

colored stars overlay