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Contains:  M 43, NGC 1982, M 42, Great Nebula in Orion, NGC 1976, The star θ2Ori, The star θ1Ori
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M42 in LHaRGB processed for high dynamic range, 





    
        

            Jack Liu
M42 in LHaRGB processed for high dynamic range

M42 in LHaRGB processed for high dynamic range

Technical card

Resolution: 3388x2712

Dates:Dec. 25, 2014

Frames:
Baader Planetarium LRGB 2": 5x300" -20C
Baader Planetarium LRGB 2": 15x600" -20C

Integration: 2.9 hours

Avg. Moon age: 3.81 days

Avg. Moon phase: 15.54%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 810776

RA center: 83.815 degrees

DEC center: -5.461 degrees

Pixel scale: 0.891 arcsec/pixel

Orientation: 166.840 degrees

Field radius: 0.537 degrees

Description

High dynamic range processing prevents b;owing out the Trapezium in the core but enhances the low level detail at the nebula edges.

Comments

Author

remus
Jack Liu
License: None (All rights reserved)
1100
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Histogram

M42 in LHaRGB processed for high dynamic range, 





    
        

            Jack Liu