Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Cocoon nebula  ·  IC 5146
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Cocoon Nebula, Tony Cook
Cocoon Nebula
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Cocoon Nebula

Getting plate-solving status, please wait...
Cocoon Nebula, Tony Cook
Cocoon Nebula
Powered byPixInsight

Cocoon Nebula

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Description

Cocoon Nebula - IC 5146

Another ASA astrograph training image - issues are focus change with temp and dewing on primary, secondary and Wynne corrector.

Version B: Additional local contrast enhancement and Adaptive Richardson-Lucy sharpening (10 iterations) plus a shade more colour saturation.

Version C: Added further Adaptive Richardson-Lucy sharpening (5 iterations) to the star field to combat poor seeing

Comments

Revisions

  • Cocoon Nebula, Tony Cook
    Original
  • Cocoon Nebula, Tony Cook
    B
  • Final
    Cocoon Nebula, Tony Cook
    C

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Cocoon Nebula, Tony Cook

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Cloudy Nights