Messier 3, Mai’23 Post author By Thomas Hanrath Post date 27. May 2023 No Comments on Messier 3, Mai’23 The Globular Cluster M3. Here with about 1h integration time. Messier 3 – One of the bright globular clusters in spring. Here a one-hour-integration with my VISAC astrograph. Tags M3, Messier 3