Hemisphere:  Northern  ·  Contains:  IC 1296  ·  M 57  ·  NGC 6720  ·  Ring Nebula
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M 57, 



    
        

            Vadim Kozatchenko
M 57
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M 57

Technical card

Imaging telescopes or lenses: TEC 160 FL Refractor

Imaging cameras: SBIG 8300M camera

Mounts: Takahashi EM 400


Frames: 17x1800"

Integration: 8.5 hours


Basic astrometry details

Astrometry.net job: 3592798

RA center: 18h 53' 36"

DEC center: +33° 1' 22"

Pixel scale: 0.927 arcsec/pixel

Orientation: 92.853 degrees

Field radius: 0.309 degrees


Resolution: 1947x1402

Locations: Домашняя обсерватория, Челябинск, Russian Federation

Data source: Backyard

Description

July 2011 and June 2014. Refractor TEC160FL, SBIG 8300m, mount Tak EM-400.
Ha 17x1800s, RGB 10x300s In each channel, OIII- 3 h, Hb - 4h.
MaxIm, FS, AI 4.0

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Vadim@K
Vadim Kozatchenko
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            Vadim Kozatchenko
    Original
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M 57, 



    
        

            Vadim Kozatchenko