M57 Ring Nebula – Beta and Gamma Lyr distance

Published October 14, 2014 at 1000 × 673 in M57 Ring Nebula – Beta and Gamma Lyr distance

Ring Nebula – Messier 57 Planetary Nebula
Benoit Guertin

Ring Nebula – Messier 57 Planetary Nebula
Skywatcher 80ED, Canon XTi ISO800
21 x 25sec
With Beta and Gamma Lyr distances
Benoit Guertin

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