21 Mar 2026
Messier 13, or M13 (also designated NGC 6205 and sometimes called the Great Globular Cluster in Hercules, the Hercules Globular Cluster, or the Great Hercules Cluster), is a globular cluster of several hundred thousand stars in the constellation of Hercules. Almost 5 hours of LRGB data from the remote Telescope Live Observatory in Almeria, Spain. Pre and Post processed in Pixinsight with final touches in Paintshop Pro ultimate.
M13
5 credit