Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  HD200099  ·  HD200775  ·  Iris Nebula  ·  LBN 483  ·  LBN 487  ·  LDN 1171  ·  LDN 1172  ·  LDN 1173  ·  LDN 1174  ·  NGC 7023  ·  T Cep
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NGC 7023, Iris Nebula, AnaTa
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NGC 7023, Iris Nebula

Getting plate-solving status, please wait...
NGC 7023, Iris Nebula, AnaTa
Powered byPixInsight

NGC 7023, Iris Nebula

Equipment

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Acquisition details

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Description

This picture was captured for 3 days (18, 25 and 26 October 2022) in UBarU and Eldorado Star Party.
Processing:
RGB are combined.
Cropping for RGB and Lum
Color Colib for RGB
Blur and Noise XT for RGB and Lum
Manual stretching (with HT) RGB and Lum
LRGB 
Noise XT again
Stretching again
Star XT. These stars have been discarded and absent in final image. 
Simple Lum mask 
Local Histogram Equalization: Kernel radius of 40, 80 and then 150
Multiscale-median transform for sharpness. 
Mask for blue color.
Curves: saturation and brightness of Iris are manipulated.
Curves: saturation and brightness for manipulation nebulosity around Iris.
Mask off.
Done

Comments

Revisions

  • NGC 7023, Iris Nebula, AnaTa
    Original
  • NGC 7023, Iris Nebula, AnaTa
    D
  • NGC 7023, Iris Nebula, AnaTa
    E
  • Final
    NGC 7023, Iris Nebula, AnaTa
    F

Sky plot

Sky plot

Histogram

NGC 7023, Iris Nebula, AnaTa

In these collections

Nebulas (Reflection)