Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
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NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette
NGC6888 The Crescent Nebula  Bi-Colour Ha OIII
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NGC6888 The Crescent Nebula Bi-Colour Ha OIII

Getting plate-solving status, please wait...
NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette
NGC6888 The Crescent Nebula  Bi-Colour Ha OIII
Powered byPixInsight

NGC6888 The Crescent Nebula Bi-Colour Ha OIII

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Description

3 hours of OIII

5.6 hours Ha

Processed using the Steve Cannistra method

http://www.starrywonders.com/bicolortechniquenew.html

Next steps:

Sharpen the OIII envelope

Reduce colour noise

Grab some RGB data for the star colour

Comments

Revisions

  • Final
    NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette
    Original
  • NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette
    B
  • NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette
    C
  • NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette
    D
  • NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette
    E
  • NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette
    F

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Sky plot

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NGC6888 The Crescent Nebula  Bi-Colour Ha OIII, Stephen Jennette