About this Object:
Messier 13 or M13 (also designated NGC 6205 and sometimes called the Great Globular Cluster in Hercules or the Hercules Globular Cluster) is a globular cluster in the constellation of Hercules. M13 is about 145 light-years in diameter, and it is composed of several hundred thousand stars, M13 is 25,100 light-years away from Earth.

About this Photo:
Location: Spring Hill Observatory Stow, Massachusetts
Telescope: Astrotech RC8 @ F8
Mount: CGEM
Guiding: Orion StarShoot AutoGuider / OAG
Camera: ZWO 294MC Pro
Exposure: 20 x 60 sec (20 min.)
Acquisition: SharpCap
Processing: PixInsight
Post-processing: Adobe Photoshop
Date(s): June 25, 2020