Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Orion Nebula  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1982  ·  Orion Nebula  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri  ·  the Running Man Nebula
Orion Nebula - HOO HDR, astrobrian
Orion Nebula - HOO HDR
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Orion Nebula - HOO HDR

Orion Nebula - HOO HDR, astrobrian
Orion Nebula - HOO HDR
Powered byPixInsight

Orion Nebula - HOO HDR

Equipment

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Acquisition details

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Description

Processing Details:

Stacked and Edited in PixInsight:

WBBP for 300s

WBBP for 60s (different rotation)

StarAlignment

DynamicCrop

EZDenoise OIII

HDR Composition

LinearFit (Ha to OIII)

ChannelCombination HOO

EZSoftstretch

HistogramTransformation

EZDenoise and EZSoftstretch Original Ha

Inverted RangeMask

LRGBCombination with Ha as Leo

HDRMultiscaleTransform

Curves

MultiscaleLinearTransformation

Photoshop:

SynthesizeGreen (Astronomy Tools)

SpaceNoiseReduction (Astronomy Tools)

DeepSpaceNoiseReduction (Astronomy Tools)

Camera Raw Filter noise reduction and contrast

TopazDenoise

Comments

Sky plot

Sky plot

Histogram

Orion Nebula - HOO HDR, astrobrian