Hemisphere:  Northern  ·  Constellation: Lyra (Lyr)  ·  Contains:  IC 1296  ·  M 57  ·  NGC 6720  ·  Ring Nebula
Getting plate-solving status, please wait...
M57 - Synthesis, 



    
        

            Vadim Kozatchenko
M57 - Synthesis
Powered byPixInsight

M57 - Synthesis

Getting plate-solving status, please wait...
M57 - Synthesis, 



    
        

            Vadim Kozatchenko
M57 - Synthesis
Powered byPixInsight

M57 - Synthesis

Technical card


Basic astrometry details

Astrometry.net job: 3688925

RA center: 18h 53' 36"

DEC center: +33° 1' 19"

Pixel scale: 0.927 arcsec/pixel

Orientation: 92.855 degrees

Field radius: 0.272 degrees


Resolution: 1691x1268

Locations: Домашняя обсерватория, Челябинск, Russian Federation

Data source: Backyard

Description

I was unhappy with the previous version of the M57 due to the inability to get the details of the bright part :
https://astrob.in/6tn873/D/
With permission from StarDiver, I used a more detailed image of the bright part of the M57:
https://astrob.in/206011/0/
Here is a synthesis of these two images.

Comments

Revisions

    M57 - Synthesis, 



    
        

            Vadim Kozatchenko
    Original
    M57 - Synthesis, 



    
        

            Vadim Kozatchenko
    B
    M57 - Synthesis, 



    
        

            Vadim Kozatchenko
    C
    M57 - Synthesis, 



    
        

            Vadim Kozatchenko
    D
  • Final
    M57 - Synthesis, 



    
        

            Vadim Kozatchenko
    E

C

Description: Made fainter stars sharper

Uploaded: ...

D

Description: Denoise

Uploaded: ...

Sky plot

Sky plot

Histogram

M57 - Synthesis, 



    
        

            Vadim Kozatchenko

In these public groups

Narrowband imaging