M13: Great Globular Cluster in Hercules
Date: 07/08/2017
Scope: Astro-Tech AT72ED
Camera: Canon EOS1100D Rebel T3
Mount: Orion Sirius EQ-G
Exposure: 1 hr 22.5 min (55x90 sec), 1600 ISO
Scope: Astro-Tech AT72ED
Camera: Canon EOS1100D Rebel T3
Mount: Orion Sirius EQ-G
Exposure: 1 hr 22.5 min (55x90 sec), 1600 ISO
