M57 (NGC6720)
The Ring, planetary nebula in Lyra
Spectrum
HAG 16" reflector. Canon 450D
120sec @ ISO 800
2012-09-08 @ 20:09 UT
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Use arrows for index/next/previous.
HAG 16" reflector. Canon 450D
120sec @ ISO 800
2012-09-08 @ 20:09 UT