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Contains:  Dumbbell nebula, M 27, NGC 6853, The star 14Vul
M27 DUMBELL, 



    
        

            julastro
M27 DUMBELL
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M27 DUMBELL

Acquisition type: Electronically-Assisted Astronomy (EAA)

Technical card

Imaging telescopes or lenses: Takahashi TSA 120

Imaging cameras: Moravian G2-4000

Mounts: Skywatcher NEQ6 Pro

Guiding telescopes or lenses: Kepler 60mm

Software: Adobe Photoshop CS6  ·  Pisinsight 1.8


Dates:July 21, 2019July 23, 2019

Frames:
Astrodon 5nm Ha Astrodon 5 nm Ha: 50x600" bin 1x1
Astrodon 5nm OIII: 50x600" bin 1x1

Integration: 16.7 hours

Avg. Moon age: 19.83 days

Avg. Moon phase: 73.24%


Basic astrometry details

Astrometry.net job: 2830627

RA center: 19h 59' 34"

DEC center: +22° 43' 33"

Pixel scale: 0.864 arcsec/pixel

Orientation: 356.878 degrees

Field radius: 0.675 degrees


Resolution: 3980x3968

Data source: Backyard

Description

Distante de 1000 AL environ ,M27 alias la nébuleuse de l'altère (DUMBELL) à un diamètre de 2.88 AL.
Sa vitesse d'expension est estimée à 6.8 secondes d'arc par siècle et son age est estimé à 3000/4000 ans.

Comments

Author

julastro
julastro
License: Attribution-NonCommercial-NoDerivs Creative Commons
2612
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Revisions

  • M27 DUMBELL, 



    
        

            julastro
    Original
  • M27 DUMBELL, 



    
        

            julastro
    B
  • Final
    M27 DUMBELL, 



    
        

            julastro
    C

B

Description: Complete reprocess

C

Description: star color correction

Sky plot

Sky plot

Histogram

M27 DUMBELL, 



    
        

            julastro