Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  NGC 7762  ·  NGC 7822
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NGC 7822 in HαRGBOiii, Brent Newton

NGC 7822 in HαRGBOiii

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NGC 7822 in HαRGBOiii, Brent Newton

NGC 7822 in HαRGBOiii

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Acquisition details

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Description

Housekeeping:
 - Crop
 - DBE
 - LFit G, B to R
 - RGB Combine
 - Background Neut
 - PCC

Ha Processing:
 - Deconvolution
 - Rista TGVD, MMT
 - Ha isolated from R

Oiii Processing:
 - StarNet2 + CloneStamp on Halos
 - Rista TGVD, MMT
 - Oiii isolated from GB Average

RGB Processing:
 - NB combine
 - DBE
 - Rista TGVD, MMT
 - ArcSinH, GHS stretch
 - HT Darken
 - MMT for final CNR
 - Bills Star Reduction

 - LRGB Combination
 - Curves color, contrast tweaks
 - Annotation

Comments

Revisions

  • NGC 7822 in HαRGBOiii, Brent Newton
    Original
  • NGC 7822 in HαRGBOiii, Brent Newton
    B
  • NGC 7822 in HαRGBOiii, Brent Newton
    I
  • Final
    NGC 7822 in HαRGBOiii, Brent Newton
    J

B

Description: Narrowband combination closer reflecting "accurate" colors. Oiii applied 1:0.57 G:B to better match teal color, some Hα applied to B to simulate other Hydrogen emission bands

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I

Description: Annotated

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Sky plot

Sky plot

Histogram

NGC 7822 in HαRGBOiii, Brent Newton

In these collections

ASI1600MM-P 350mm FL
DSO