Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Horsehead nebula  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  The star Alnitak (ζOri)  ·  The star σOri
HorseHead & Flame, 



    
        

            Chris
HorseHead & Flame
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HorseHead & Flame

Technical card

Imaging telescopes or lenses: Borg 125SD f/3.9

Imaging cameras: CentralDS / Canon 60D

Mounts: Track The Stars TTS 160

Guiding cameras: QHY5

Focal reducers: Borg 7704

Software: PhotoShop  ·  Nebulosity  ·  Binary Rivers Backyard EOS

Filters: Astrodon 5nm H-alpha

Accessory: EP Panel  ·  Orion mini-guide scope  ·  TTS rOTAtor


Dates:Jan. 7, 2014

Frames: 18x600"

Integration: 3.0 hours

Avg. Moon age: 6.71 days

Avg. Moon phase: 42.86%


Basic astrometry details

Astrometry.net job: 160114

RA center: 5h 41' 12"

DEC center: -2° 25' 55"

Pixel scale: 1.820 arcsec/pixel

Orientation: 70.322 degrees

Field radius: 1.386 degrees


Resolution: 4461x3187

Locations: Alpha Quadrant Observatory, Bristol, United Kingdom

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HorseHead & Flame, 



    
        

            Chris