Hemisphere:  Northern  ·  Constellation: Lyra (Lyr)  ·  Contains:  M 57  ·  NGC 6720  ·  Ring nebula in Lyra
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M57, 



    
        

            Daniel Fournier
M57
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M57

Technical card

Imaging telescopes or lenses: C9.25

Imaging cameras: Meade DSI II

Focal reducers: Antares f/6.3 SCT

Software: Adobe Photoshop CS6  ·  Pixinsight LE


Dates:March 12, 2010

Frames: 59x30" (29' 30")

Integration: 29' 30"

Avg. Moon age: 26.49 days

Avg. Moon phase: 10.08%


Basic astrometry details

Astrometry.net job: 212258

RA center: 18h53m36s.2

DEC center: +33°0202

Pixel scale: 0.742 arcsec/pixel

Orientation: -69.206 degrees

Field radius: 0.085 degrees


Resolution: 620x475

Locations: Ste-Félicité, Québec, Ste-Félicité, Canada

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M57, 



    
        

            Daniel Fournier