Deep Space Objects Messier Objects Star Clusters M13- Hercules Globular Cluster Cosmic Ken June 16, 2024 25,0000 Lightyears away. M13 Hercules Globular Cluster is a bright cluster of over 300,000 stars. I took this picture on June 15, 2024. I used my ZWO ASI2600MC, 41 2 minute subs from 11PM through Midnight. I had the gain set at 0. Continue Reading Previous: M27 – Dumbbell NebulaNext: M39 – Open Cluster Related News Deep Space Objects Stars Castor – 12-21-2025 Cosmic Ken December 21, 2025 Deep Space Objects Stars Pollux – 12-20-2025 Cosmic Ken December 21, 2025 Deep Space Objects Nebula SH2-112 Cosmic Ken December 5, 2025