Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  41 Ori A)  ·  41 Ori C  ·  41 Ori D  ·  43 Ori)  ·  44 Ori)  ·  Great Orion Nebula  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1976  ·  NGC 1980  ·  NGC 1982  ·  Orion Nebula  ·  The star Hatysa (ι Ori  ·  The star Mizan Batil II (θ2 Ori  ·  The star Trapezium (θ1 Ori A  ·  The star θ1 Ori C  ·  The star θ1 Ori D
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The Orion Nebula (Mosaic), Brent Newton
The Orion Nebula (Mosaic), Brent Newton

The Orion Nebula (Mosaic)

Getting plate-solving status, please wait...
The Orion Nebula (Mosaic), Brent Newton
The Orion Nebula (Mosaic), Brent Newton

The Orion Nebula (Mosaic)

Equipment

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Acquisition details

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Description

Preprocessing:
 - WBPP calibration only using Flats, Darks, and Flat Darks
 - Cosmic Correction
 - Debayer
 - Subframe Selector, Star Align
 - Image Integration, Drizzle Integration

Mosaic Prep:
 - Crop per panel
 - LFit R, B to G, Channel recombine
 - DBE, several passes
 - DNALinearFit between panels to match intensity
 - Star Align for rough mosaic assembly and panel separation
 - GradientMergeMosaic

HDR 15 second preprocessing:
 - Batch convert to TIFF using ACR (allowed better core color preservation)
 - Cosmetic Correction, Subframe Weighing, Star Align to Mosaic image
 - Image Integration
 - DBE, SPCC, BlurX, HDRComposition, DNSLinearFit Script to blend into primary image

Post:
 - Crop
 - LinearFit R, B to G
 - StarX + DBE
 - ImageSolver + SPCC
 - BlurX, StarX

 - Stars given ArcSinH, SCNR, Curves vibrance increases, and a masked HT to brighten stars outside nebulous regions

 - HDRComp to blend 15s exposures in to recover Trapezium detail
 - TGVD, NoiseX, MMT using various inverted masking
 - HT Clip, Masked Stretch
 - Non-HDR variant given standard HT stretch
 - Additional NR using NoiseX and ACDNR (Lum) and MMT (Color)
 - Curves to tweak vibrance and color balance using Lum Mask
 - HDRMT
 - UnsharpMask
 - Star Screen blend via PixelMath
 - Additional downsize via Resample, Annotation Rendered

Comments

Revisions

  • The Orion Nebula (Mosaic), Brent Newton
    Original
  • The Orion Nebula (Mosaic), Brent Newton
    C
  • The Orion Nebula (Mosaic), Brent Newton
    D

C

Description: Standard Histogram Stretch, no HDR blend

Uploaded: ...

D

Description: Annotated

Uploaded: ...

Sky plot

Sky plot

Histogram

The Orion Nebula (Mosaic), Brent Newton

In these collections

C8 Deep Sky Imaging
DSO