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Contains:  Helix nebula, NGC 7293
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NGC7293 - Helix Nebula   (HaRGB), 


            Thomas Westphal
NGC7293 - Helix Nebula   (HaRGB)
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NGC7293 - Helix Nebula (HaRGB)

Technical card

Imaging telescopes or lenses:Planewave Instruments 17" CDK

Dates:Sept. 26, 2014

Frames: 54x600" bin 0x0

Integration: 9.0 hours

Avg. Moon age: 2.09 days

Avg. Moon phase: 4.85%

Basic astrometry details job: 507866

RA center: 22h 29' 37"

DEC center: -20° 50' 20"

Orientation: -90.999 degrees

Field radius: 0.421 degrees

Resolution: 3337x3318

Locations: Siding Spring Observatory (SSO), Coonabarabran, Australia


Der Helixnebel (NGC 7293 oder auch Auge Gottes) ist ein planetarischer Nebel im Sternbild Wassermann. Diese Aufnahme habe ich mit einem Teleskop in Australien aufgenommen. Es ist ein RGB Komposit bestehend aus 54 Einzelaufnahmen.

2. überarbeitete Version Inch Ha Aufnahmen

Aufnahmedaten / exposure data:

Astrodon E-Series Filter

Ha: 8x15 min. bin 1x1
Red: 6x5 min. 9x10 min. 5x15 min bin 1x1
Green: 5x5 min. 9x10 min. bin1x1
BLue: 5x5 min. 9x10 min. bin1x1

Postprocessing: PixInsight



Thomas Westphal
License: None (All rights reserved)


  • NGC7293 - Helix Nebula   (HaRGB), 


            Thomas Westphal
  • NGC7293 - Helix Nebula   (HaRGB), 


            Thomas Westphal
  • Final
    NGC7293 - Helix Nebula   (HaRGB), 


            Thomas Westphal

Sky plot

Sky plot


NGC7293 - Helix Nebula   (HaRGB), 


            Thomas Westphal