Hemisphere:  Northern  ·  Constellation: Lyra (Lyr)  ·  Contains:  IC 1296  ·  M 57  ·  NGC 6720  ·  Ring nebula in Lyra
M57, 



    
        

            MartinFournier
M57
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M57

Technical card

Imaging telescopes or lenses: Celestron C9.25 C9

Imaging cameras: Canon 550D (T2i) modded

Mounts: Celestron CG-5

Focal reducers: Antares f/6.3 Focal Reducer for SCT

Filters: Astronomik CLS-CCD



Basic astrometry details

Astrometry.net job: 308467

RA center: 18h 53' 34"

DEC center: +33° 1' 8"

Pixel scale: 2.076 arcsec/pixel

Orientation: 108.377 degrees

Field radius: 0.287 degrees


Resolution: 620x460

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M57, 



    
        

            MartinFournier