Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Horsehead nebula  ·  IC 434  ·  NGC 2023  ·  NGC 2024  ·  The star Alnitak (ζOri)  ·  The star σOri
Horsehead Nebula, 



    
        

            Henry Kwok
Horsehead Nebula
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Horsehead Nebula

Horsehead Nebula, 



    
        

            Henry Kwok
Horsehead Nebula
Powered byPixInsight

Horsehead Nebula

Technical card

Imaging telescopes or lenses: William Optics GT81 Apo

Imaging cameras: Atik 314L+

Guiding telescopes or lenses: William Optics GT81 Apo

Guiding cameras: QHYCCD QHY5L II Autoguider

Focal reducers: William Optics 0.8x Field Flattener Type VI

Software: PixInsight

Filters: Astronomik LRGB 1.25"  ·  IDAS LPS P2

Accessory: Orion Thin Off-Axis Guider (TOAG)


Basic astrometry details

Astrometry.net job: 893790

RA center: 05h40m52s.6

DEC center: -02°0939

Pixel scale: 3.430 arcsec/pixel

Orientation: 105.910 degrees

Field radius: 0.765 degrees


Resolution: 1268x986

Locations: Home, Auckland, New Zealand

Comments

Revisions

  • Horsehead Nebula, 



    
        

            Henry Kwok
    Original
  • Final
    Horsehead Nebula, 



    
        

            Henry Kwok
    B

Sky plot

Sky plot

Histogram

Horsehead Nebula, 



    
        

            Henry Kwok