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NGC 7822, Michael Vincent

NGC 7822

Getting plate-solving status, please wait...
NGC 7822, Michael Vincent

NGC 7822

Equipment

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Acquisition details

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Description

===Capture===
215 Ha at 180s, 100 gain
150 O3 at 180s, 100 gain
233 S2 at 180s, 100 gain
Bortle 7 suburban zone

===Luminance===
BlurXTerminator
MaskedStretch

==RGB===
MaskedStretch each channel
Pixelmath
  R=S2
  G=Ha*.75
  B=O3

===LRGB===
Apply Lum to RGB with LRGBCombination
StarXTerminator
Starless
  BackgroundNeutralization
  Contast and color curves
Combine starless + stars; blend method: ~((~starless)*(~stars))
Convolution
Lum
  StarXTerminator (linearfit to RGBlum blew out stars)
  Starless - Linearfit
  Stars - Eliminate all but big star; MorphologicalTransformation erosion to repair core of big star
  Recombine with PixelMath
Reapply Lum with LRGBCombination
Contrast curves
NoiseXTerminator, mask nebula with extracted Lum range
UnshapMask, mask dark areas with extracted Lum range (invert)

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