• M13 or NGC 6205 •

M13 (NGC 6205, GCL 45) from May 1, 2022. English name: "Great Cluster in Hercules". M13 is a globular star cluster located about 25,000 light-years from the Sun. Its diameter is roughly 150 light-years, although its densest core is confined to a diameter of about 100 light-years. The age of M13 is estimated to be 13.5 billion years.