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





    
        

            Thomas Westphal
NGC7293 - Helix Nebula   (HaRGB)

NGC7293 - Helix Nebula (HaRGB)

Technical card

Imaging telescope or lens:Planewave Instruments 17" CDK

Resolution: 3337x3318

Dates:Sept. 26, 2014

Frames: 54x600"

Integration: 9.0 hours

Avg. Moon age: 2.09 days

Avg. Moon phase: 4.85%

Astrometry.net job: 449188

RA center: 337.405 degrees

DEC center: -20.839 degrees

Orientation: -91.001 degrees

Field radius: 0.421 degrees

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

Description

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

Comments

Author

Meridian
Thomas Westphal
License: None (All rights reserved)
4705
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Revisions

  • NGC7293 - Helix Nebula   (HaRGB), 





    
        

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





    
        

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





    
        

            Thomas Westphal
    C

Sky plot

Sky plot

Histogram

NGC7293 - Helix Nebula   (HaRGB), 





    
        

            Thomas Westphal