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



    
        

            Olli67
M57 – increased details
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M57 – increased details

M57 – increased details, 



    
        

            Olli67
M57 – increased details
Powered byPixInsight

M57 – increased details

Technical card

Imaging telescopes or lenses: Celestron Nexstar 8SE SCT

Imaging cameras: Astrolumina ALccd5L-IIc

Mounts: Celeston Nexstar 8 SE

Guiding telescopes or lenses: Celestron Nexstar 8SE SCT

Software: DeepSkyStacker  ·  Photoshop  ·  PIPP

Filters: Teleskop-Service TSRED051 – 0.5x focal reducer


Dates:Sept. 22, 2014

Frames: 60x7" (7')

Integration: 7'

Avg. Moon age: 27.92 days

Avg. Moon phase: 2.91%


Basic astrometry details

Astrometry.net job: 371324

RA center: 18h 53' 22"

DEC center: +33° 2' 6"

Pixel scale: 0.841 arcsec/pixel

Orientation: -136.779 degrees

Field radius: 0.183 degrees


Resolution: 1256x935

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M57 – increased details, 



    
        

            Olli67