m057ring3_ps.jpg
M57 - Ring Nebula
(m057ring3_ps.jpg)
M57 - Ring Nebula
Taken with Orion 127mm f/12.1 Mak/Cas of a friend of mine. it is a single 5min exposure at 1600iso from my backyard with AP1200 mount unguided. Best m57 to date. The seeing was exceptional that night.