Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Nebula in Orion  ·  M 42  ·  M 43  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1982  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri
Orion Nebula - M42, cactuskooler
Orion Nebula - M42
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Orion Nebula - M42

Orion Nebula - M42, cactuskooler
Orion Nebula - M42
Powered byPixInsight

Orion Nebula - M42

Equipment

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Acquisition details

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Description

Preprocessing:

ImageCalibration

CosmeticCorrection

SubframeSelector

StarAlignment

LocalNormalization

ImageIntegration

DrizzleIntegration

Creating the HDR masters (applied to each master):

DynamicCrop

DynamicBackgroundExtraction

HDRCombination

Luminance Processing:

TGVDenoise

MultiscaleMedianTransform

HistogramTransformation (Linear > Non-Linear)

HDRMultiscaleTransform

Preparing the R, G, B masters for combination (applied to each master):

TGVDenoise

MultiscaleMedianTransform

LinearFit to B master

Created RGB image with ChannelCombination

RGB Processing:

BackgroundNeutralization

ColorCalibration

HistogramTransformation (Linear > Non-Linear)

SCNR Green

HDRMultiscaleTransform

CurvesTransformation

Combined RGB with Luminance using LRGBCombination

LRGB Processing:

SCNR Green

HistogramTransformation

LocalHistogramEqualization

CurvesTransformation

Final crop and resampling

Comments

Sky plot

Sky plot

Histogram

Orion Nebula - M42, cactuskooler