Celestial hemisphere:  Southern  ·  Constellation: Serpens (Ser)  ·  Contains:  Eagle Nebula  ·  IC 4703  ·  LBN 62  ·  LBN 64  ·  LBN 67  ·  LBN 68  ·  LBN 70  ·  LDN 380  ·  M 16  ·  NGC 6611  ·  Sh2-48  ·  Sh2-49  ·  Star Queen  ·  Star Queen nebula
M16 Eagle Nebula, Kyle Desrosier
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M16 Eagle Nebula, Kyle Desrosier
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Equipment

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Acquisition details

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Description

Processing Details

Pre-processing (per channel)
  • Blink
  • ImageCalibration
  • SubframeSelector
  • StarAlignment
  • ImageIntegration
  • DrizzleIntegration
  • DynamicCrop

Linear Processing (Ha/OIII/SII)
  • DynamicBackgroundExtraction
  • Deconvolution
  • TGVDenoise
  • MultiscaleMedianTransform
  • HistogramTransformation (stretch non-linear)

Non-linear Processing (Standard SHO)
  • PixelMath
  • SCNR (G, 75%)
  • Invert
  • SCNR (G, 75%)
  • Invert

Non-Linear Processing (ForaxX SHO)
  • PixelMath

Non-Linear Processing (Custom SHO)
  • PixelMath (75% ForaxX, 25% Standard)
  • LRGBCombination (Ha as lum)
  • MultiscaleMedianTransform (chrominance)
  • MultiscaleMedianTransform (luminance)
  • CurvesTransformation (contrast, hue, and saturation adjustments)
  • SCNR (G, 40%)
  • ACDNR
  • HDRMultiscaleTransform (Mixed in 40%)
  • LocalHistrogramEqualization
  • DarkStructureEnhancement
  • ExponentialTransform
  • MorphologicalTransformation
  • CurvesTransformation (final contrast, hue, and saturation adjustments)

Comments

Revisions

  • M16 Eagle Nebula, Kyle Desrosier
    Original
  • Final
    M16 Eagle Nebula, Kyle Desrosier
    B

B

Description: Full re-process using ForaxX/Lefty workflow

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Sky plot

Sky plot

Histogram

M16 Eagle Nebula, Kyle Desrosier