Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Horsehead nebula  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  The star Alnitak (ζOri)
Horsehead Nebula, 



    
        

            Henry Kwok
Horsehead Nebula
Powered byPixInsight

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: 426437

RA center: 05h41m11s.8

DEC center: -02°1254

Pixel scale: 3.429 arcsec/pixel

Orientation: 59.941 degrees

Field radius: 0.827 degrees


Resolution: 1391x1039

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