Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888  ·  Sh2-105
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NGC 6888, Daniel.P
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NGC 6888

Getting plate-solving status, please wait...
NGC 6888, Daniel.P
Powered byPixInsight

NGC 6888

Equipment

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Acquisition details

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Description

An erosion filter has been applied in the final image, to enhance the visibility of nebula.

I am stil wondering how in some posted image complete removal of star can be achieved with apparently unaffected nebula.

Pre-processing done in Pixinsight :

- overscan area offset correction

- bias correction

- flat correction

- hot pixel correction

- debayer

- registration

- stack

Processing done in Pixinsight :

- backgroung color neutralisation

- color calibration

- residual sky background substraction

- color saturation boost

- green neutral

- deconvolution

- TGV denoise

- non linear image creation

- erosion (on the final version only)

Final image :

- jpeg calibration done in Mac Photo scaled at 50%

Comments

Revisions

  • NGC 6888, Daniel.P
    Original
  • Final
    NGC 6888, Daniel.P
    B

Sky plot

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NGC 6888, Daniel.P