M13: The Great Hercules Cluster

Published:
Wayne Stallard
Essex
Astro-Physics Mach1 gto mount.
Altair Astro 8″ RC.
SBIG ST-10XME
M13: The Great Hercules Cluster.
Published:
Wayne Stallard
Essex
Astro-Physics Mach1 gto mount.
Altair Astro 8″ RC.
SBIG ST-10XME
M13: The Great Hercules Cluster.