Hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Great Cluster in Hercules  ·  M 13  ·  NGC 6205
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M13, 



    
        

            Etienne MARQUET
M13
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M13

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M13, 



    
        

            Etienne MARQUET
M13
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M13

Technical card

Imaging telescopes or lenses: Celestron C11 HD

Imaging cameras: SONY Alpha A7S

Mounts: Sky-Watcher EQ8

Guiding telescopes or lenses: Takahashi FSQ -106EDX4 FSQ 106EDX4

Guiding cameras: Lodestar Autoguider Starlightexpress

Software: Pléïades Astrophoto PixInsight

Filters: IDAS LPS-2


Dates:May 7, 2018

Frames: 300x30" ISO3200

Integration: 2.5 hours

Darks: ~30

Flats: ~30

Bias: ~100

Avg. Moon age: 21.62 days

Avg. Moon phase: 55.60%

Bortle Dark-Sky Scale: 3.00

Temperature: 16.00


Basic astrometry details

Astrometry.net job: 2101959

RA center: 16h 41' 31"

DEC center: +36° 26' 38"

Pixel scale: 0.614 arcsec/pixel

Orientation: 97.656 degrees

Field radius: 0.426 degrees


Resolution: 4154x2768

Locations: Observatoire Boischaut Sud, CROZON SUR VAUVRE, INDRE, France

Description

Amas globulaire M13

Comments

Revisions

  • M13, 



    
        

            Etienne MARQUET
    Original
  • M13, 



    
        

            Etienne MARQUET
    B
  • Final
    M13, 



    
        

            Etienne MARQUET
    C

Sky plot

Sky plot

Histogram

M13, 



    
        

            Etienne MARQUET