Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  Helix nebula, NGC 7293
Getting plate-solving status, please wait...
Helix Nebula NGC7293 SHO with RGB stars (more data), 





    
        

            Ben
Helix Nebula NGC7293 SHO with RGB stars (more data)

Helix Nebula NGC7293 SHO with RGB stars (more data)

Technical card

Resolution: 2256x1603

Dates:Sept. 2, 2019Sept. 3, 2019Sept. 4, 2019Sept. 16, 2019

Frames:
Astrodon Ha 5 nm: 94x300" (gain: 139.00) -15C
Astrodon OIII 3 nm: 41x300" (gain: 139.00) -15C
Astrodon SII 3 nm: 41x300" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 B: 60x10" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 G: 60x10" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 R: 60x10" (gain: 139.00) -15C

Integration: 15.2 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 7.69 days

Avg. Moon phase: 41.00%

Bortle Dark-Sky Scale: 7.00

Astrometry.net job: 2923207

RA center: 337.426 degrees

DEC center: -20.828 degrees

Pixel scale: 0.980 arcsec/pixel

Orientation: 344.023 degrees

Field radius: 0.377 degrees

Locations: Backyard, Brisbane, Queensland, Australia

Data source: Backyard

Description

Added more Ha data to my previous image and colour a little more 'creative'. I tried playing with it but it always came back to this combo... odd

Comments

Author

Brasspoodle
Ben
License: None (All rights reserved)
2580
Like

Revisions

  • Helix Nebula NGC7293 SHO with RGB stars (more data), 





    
        

            Ben
    Original
  • Final
    Helix Nebula NGC7293 SHO with RGB stars (more data), 





    
        

            Ben
    B
  • Helix Nebula NGC7293 SHO with RGB stars (more data), 





    
        

            Ben
    D
  • Helix Nebula NGC7293 SHO with RGB stars (more data), 





    
        

            Ben
    E
  • Helix Nebula NGC7293 SHO with RGB stars (more data), 





    
        

            Ben
    F
  • Helix Nebula NGC7293 SHO with RGB stars (more data), 





    
        

            Ben
    G

B

Rotated just a tad to show a bit more

D

A more typical colour palette perhaps. O3 and little more etched out but also more noise.

E

A less noisy version

F

Variations with less noise

G

Cropped

Sky plot

Sky plot

Histogram

Helix Nebula NGC7293 SHO with RGB stars (more data), 





    
        

            Ben