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Contains:  NGC 6995, Veil nebula, Network nebula, NGC 6992, IC 1340
Getting plate-solving status, please wait...
NGC6992 Veil Nebula (east) in HOO - stars in RGB, 





    
        

            Jean-François Dou...
NGC6992 Veil Nebula (east) in HOO - stars in RGB

NGC6992 Veil Nebula (east) in HOO - stars in RGB

Technical card

Resolution: 2017x2022

Dates:July 5, 2016July 10, 2016July 11, 2016

Frames:
Astrodon Generation 2 Tru-Balance 1.25'' filters: 18x300" -15C bin 2x2
Ha 3nm: 24x600" -15C bin 1x1
OIII 3nm: 24x600" -15C bin 1x1

Integration: 9.5 hours

Darks: ~50

Flats: ~30

Flat darks: ~30

Bias: ~200

Avg. Moon age: 4.67 days

Avg. Moon phase: 27.30%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 1.80

Temperature: 17.67

Astrometry.net job: 1172731

RA center: 314.007 degrees

DEC center: 31.464 degrees

Pixel scale: 2.871 arcsec/pixel

Orientation: 179.766 degrees

Field radius: 1.139 degrees

Locations: Observatoire personnel "Stargate", Valence, Drôme, France

Description

07/31/2016 Reprocessing with AIP method, I prefer this blue color !
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07/22/2016 Add stars in RGB
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07/18/2016 Reprocessing softer
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A ~1.4 AL dans la constellation du Cygne :

Renseignements sur cette constellation en collant le lien ci-dessous dans votre navigateur :
http://fr.wikipedia.org/wiki/Cygne_(constellation)

- La Dentelle du Cygne Est (NGC 6992) est l'un des lambeaux gazeux projetés dans l'espace à la suite de l'explosion en supernova d'une grosse étoile en fin de cycle, il y aurait 10.000 ans.

Pour avoir une idée de la dimension apparente de ces nébuleuses dans le ciel dites vous que l'image pourrait contenir 3 fois la pleine Lune !

Comments

Author

Douroux
Jean-François Dou...
License: None (All rights reserved)
5067
Like

Revisions

  • NGC6992 Veil Nebula (east) in HOO - stars in RGB, 





    
        

            Jean-François Dou...
    Original
  • NGC6992 Veil Nebula (east) in HOO - stars in RGB, 





    
        

            Jean-François Dou...
    B
  • NGC6992 Veil Nebula (east) in HOO - stars in RGB, 





    
        

            Jean-François Dou...
    C
  • NGC6992 Veil Nebula (east) in HOO - stars in RGB, 





    
        

            Jean-François Dou...
    D
  • Final
    NGC6992 Veil Nebula (east) in HOO - stars in RGB, 





    
        

            Jean-François Dou...
    E

Sky plot

Sky plot

Histogram

NGC6992 Veil Nebula (east) in HOO - stars in RGB, 





    
        

            Jean-François Dou...