Hemisphere:  Northern  ·  Contains:  M 57  ·  NGC 6720  ·  Part of the constellation Lyra (Lyr)  ·  Ring nebula in Lyra  ·  The star Sheliak (βLyr)  ·  The star Sulafat (γLyr)
Lyra widefield // 480mm fl, 



    
        

            Olli67
Lyra widefield // 480mm fl
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Lyra widefield // 480mm fl

Technical card

Imaging telescopes or lenses: Skywatcher ED 80/600

Imaging cameras: Canon 600 astro-modificated

Mounts: Celestron Advanced VX Goto

Focal reducers: TS 2" PHOTOLINE 0.8x reducer / flattener

Software: Fitswork  ·  DeepSkyStacker  ·  Photoshop

Filters: Astronomik Clip-Filter (EOS) / CLS


Dates:July 9, 2015

Frames:Astronomik Clip-Filter (EOS) / CLS: 36x50" ISO800

Integration: 0.5 hours

Flats: ~15

Avg. Moon age: 22.84 days

Avg. Moon phase: 42.64%

Bortle Dark-Sky Scale: 7.00

Temperature: 19.00


Basic astrometry details

Astrometry.net job: 689770

RA center: 18h 54' 38"

DEC center: +33° 14' 16"

Orientation: -117.536 degrees

Field radius: 1.546 degrees


Resolution: 1824x1194

Locations: My little home Observatory, Düsseldorf, Germany

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Olli67
Olli67
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  • Lyra widefield // 480mm fl, 



    
        

            Olli67
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Lyra widefield // 480mm fl, 



    
        

            Olli67