M57 - NGC6720

in Lyra

M57 - NGC 6720

2004-07-17: Sbig ST10XE / Celestron C14

M57 - NGC 6720

2004-09-06: Sbig ST10XE / Celestron C14

M57

2011-08-29: Sbig ST10XE / RC360AS

astrophotos © by manfred schwarz