Fine details in the ring of Messier 57.
The resolution of the image is 0.50 arcseconds per pixel, which corresponds to ~400 AU at the distance of the nebula (more than 10 times the distance between Sun and Pluto).
Telescope: 8" newtonian f/5 on EQ5 Pro
Camera: ZWO ASI178MC
Software: Sharpcap, DSS, Snapceed
Frames: 210 x 10 sec + 530 x 5 sec subs (Total - 79min 10 sec), gain 190, offset - 0.
Astroclub "ASTEROID" Plovdiv, Bulgaria
Fine details in the ring of Messier 57.
The resolution of the image is 0.50 arcseconds per pixel, which corresponds to ~400 AU at the distance of the nebula (more than 10 times the distance between Sun and Pluto).
Telescope: 8" newtonian f/5 on EQ5 Pro
Camera: ZWO ASI178MC
Software: Sharpcap, DSS, Snapceed
Frames: 210 x 10 sec + 530 x 5 sec subs (Total - 79min 10 sec), gain 190, offset - 0.
Astroclub "ASTEROID" Plovdiv, Bulgaria
