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Contains:  M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1981, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
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M42 HDR Redux, 





    
        

            Jarrett Trezzo
M42 HDR Redux

M42 HDR Redux

Technical card

Resolution: 5988x3982

Dates:Nov. 17, 2017

Frames:
41x10"
122x120"

Integration: 4.2 hours

Avg. Moon age: 28.62 days

Avg. Moon phase: 0.93%

Bortle Dark-Sky Scale: 7.00

Astrometry.net job: 2387949

RA center: 83.780 degrees

DEC center: -5.202 degrees

Pixel scale: 1.153 arcsec/pixel

Orientation: 90.726 degrees

Field radius: 1.151 degrees

Locations: Backyard, St Petersburg, FL, United States

Data source: Backyard

Description

This is a reprocessing of my old M42 found here: https://www.astrobin.com/322192

I finally figured out how to do HDR to show the core this time around.

It's just a coincidence that I imaged this one year ago to the day ;)

Comments

Author

jtrezzo
Jarrett Trezzo
License: None (All rights reserved)
3281
Like

Revisions

  • M42 HDR Redux, 





    
        

            Jarrett Trezzo
    Original
  • M42 HDR Redux, 





    
        

            Jarrett Trezzo
    B
  • Final
    M42 HDR Redux, 





    
        

            Jarrett Trezzo
    C
  • M42 HDR Redux, 





    
        

            Jarrett Trezzo
    D

C

star reduced version

D

a bit less extreme saturation ;)

Sky plot

Sky plot

Histogram

M42 HDR Redux, 





    
        

            Jarrett Trezzo