Celestial hemisphere:  Northern  ·  Constellation: Triangulum (Tri)  ·  Contains:  IC 131  ·  IC 132  ·  IC 133  ·  IC 135  ·  IC 136  ·  IC 137  ·  IC 142  ·  IC 143  ·  M 33  ·  NGC 588  ·  NGC 592  ·  NGC 595  ·  NGC 598  ·  NGC 604  ·  Triangulum Galaxy  ·  Triangulum Pinwheel
M33 Triangulum Galaxy, Kyle Desrosier
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M33 Triangulum Galaxy

M33 Triangulum Galaxy, Kyle Desrosier
Powered byPixInsight

M33 Triangulum Galaxy

Equipment

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Acquisition details

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Description

Processing Details

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

Linear Processing (L)
  • DynamicBackgroundExtraction
  • Deconvolution: DynamicPSF, star mask for local support, masked w/ galaxy mask
  • TGVDenoise: luminance for local support, masked w/ inverted low contrast mask
  • MultiscaleMedianTransform: luminance NR, masked w/ inverted low contrast mask

Linear Processing (Ha)
  • DynamicBackgroundExtraction
  • Deconvolution: DynamicPSF, star mask for local support, masked w/ nebula mask
  • TGVDenoise: luminance for local support, masked w/ inverted low contrast mask
  • MultiscaleMedianTransform: luminance NR, masked w/ inverted low contrast mask

Linear Processing (R)
  • DynamicBackgroundExtraction
  • LinearFit to G

Linear Processing (G)
  • DynamicBackgroundExtraction

Linear Processing (B)
  • DynamicBackgroundExtraction
  • LinearFit to R

Linear Processing (RGB)
  • ChannelCombination
  • DynamicBackgroundExtraction
  • BackgroundNeutralization
  • ColorCalibration
  • TGVDenoise: luminance for local support, masked w/ inverted low contrast mask
  • MultiscaleMedianTransform: chrominance NR, masked w/ inverted low contrast mask
  • MultiscaleMedianTransform: luminance NR, masked w/ inverted low contrast mask

Linear Processing (HaRGB)
  • NBRGBCombination
  • BackgroundNeutralization
  • ColorCalibration
  • SCNR: Green
  • MultiscaleMedianTransform: chrominance NR, masked w/ inverted low contrast mask
  • MultiscaleMedianTransform: luminance NR, masked w/ inverted low contrast mask

Non-linear Processing (L)
  • HistogramTransformation: initial stretch
  • ACDNR: inter-stretch histogram compression, masked w/ low dynamic range mask
  • HistogramTransformation: final stretch

Non-linear Processing (HaRGB)
  • HistogramTransformation: initial stretch
  • ACDNR: inter-stretch histogram compression, masked w/ low dynamic range mask
  • HistogramTransformation: final stretch

Non-linear Processing (LHaRGB)
  • LRGBCombination
  • MultiscaleMedianTransform: chrominance NR, masked w/ inverted low contrast mask
  • MultiscaleMedianTransform: luminance NR, masked w/ inverted low contrast mask
  • MultiscaleLinearTransform: sharpening, masked w/ screened galaxy mask
  • LocalHistogramEqualization: large scale structures, masked w/ screened galaxy mask
  • LocalHistogramEqualization: small scale structures, masked w/ screened galaxy mask
  • DarkStructureEnhance
  • CurvesTransformation: masked w/ screened galaxy mask
  • ColorSaturation
  • ExponentialTransform: masked w/ screened galaxy mask
  • MultiscaleMedianTransform: chrominance NR, masked w/ inverted low contrast mask
  • MultiscaleMedianTransform: luminance NR, masked w/ inverted low contrast mask
  • MorphologicalTransformation: reduced star sizes, masked w/ star mask
  • HistogramTransformation: desaturated and darkened background sky

Comments

Sky plot

Sky plot

Histogram

M33 Triangulum Galaxy, Kyle Desrosier

In these public groups

/r/astrophotography