M51, SuperNova (SN 2011dh)

M51-31.5.2001-SUPERNOVA-182b659


Wayne Stallard

essex

Astro-Physics Mach1 GTO mount.
Altair-Astro 8″ RC scope.
SBIG ST-10XME.

M51 SN 2011dh Supernova, captured 31 May 2011

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