Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Nebula in Orion  ·  Horsehead nebula  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  M 42  ·  M 43  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  NGC 1990  ·  NGC 2023  ·  NGC 2024  ·  Part of the constellation Orion (Ori)  ·  The star 42Ori  ·  The star 45Ori  ·  The star Alnilam (εOri)  ·  The star Alnitak (ζOri)  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri  ·  The star σOri
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M42 IC434, 



    
        

            Jerry Huang
M42 IC434
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M42 IC434

Technical card

Imaging telescopes or lenses: William Optics Star 71mm APO f/4.9

Imaging cameras: Nikon D800 modified (red blocking filter removed)

Mounts: Takahashi EM200 Temma2

Guiding telescopes or lenses: Kowa LM100JC 100mm F2.8

Guiding cameras: Starlight Xpress Lodestar Guider

Software: DeepSkyStacker  ·  Photoshop CC


Dates:Sept. 14, 2015

Frames:
40x15" (10') ISO1600
60x180" (3h) ISO1600
40x40" (26' 40") ISO1600
40x5" (3' 20") ISO1600

Integration: 3h 40'

Darks: 40

Flats: 40

Avg. Moon age: 1.09 days

Avg. Moon phase: 1.33%


Basic astrometry details

Astrometry.net job: 782557

RA center: 5h 37' 13"

DEC center: -3° 54' 39"

Orientation: 90.453 degrees

Field radius: 3.314 degrees


Resolution: 620x392

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  • M42 IC434, 



    
        

            Jerry Huang
    Original
  • Final
    M42 IC434, 



    
        

            Jerry Huang
    C

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M42 IC434, 



    
        

            Jerry Huang