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



    
        

            Nilton.
M 57
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M 57

Technical card

Imaging telescopes or lenses: Skywatcher 200P skywatcher

Mounts: Skywatcher AZ-EQ6 GT

Software: Deep Sky Stacker 3.3.4 deepskystacker

Accessory: Canon EOS Rebel T3i


Dates:July 29, 2014

Frames: 27x87" (39' 9")

Integration: 39' 9"

Avg. Moon age: 2.28 days

Avg. Moon phase: 5.79%


Basic astrometry details

Astrometry.net job: 330163

RA center: 18h 53' 39"

DEC center: +33° 2' 31"

Pixel scale: 0.516 arcsec/pixel

Orientation: 5.330 degrees

Field radius: 0.472 degrees


Resolution: 620x520

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M 57, 



    
        

            Nilton.

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