Star Clusters M13 – Great Hercules Cluster Ryan Noonan March 25, 2023 12:00 am M13_06Apr30_60x10x10_v2_cr Joseph Busch M103 (NGC 581), a 7th-magnitude open cluster in Cassiopeia. M93 (NGC 2447), a 6th-magnitude open cluster in Puppis. M67 (NGC 2682), a 7th-magnitude open cluster in Cancer. John Sanford M50, a 7th-magnitude open cluster located in Monoceros. November 20, 1995 12:00 am M48, a 6th-magnitude open cluster located in Hydra. November 20, 1995 12:00 am M47, a 5th-magnitude open cluster located in Puppis. November 20, 1995 12:00 am M46, a 7th-magnitude open cluster located in Puppis. November 20, 1995 12:00 am M45, the Pleiades star cluster in Taurus. John Sanford M44 (NGC 2632), the Beehive or Praesepe, a 5th-magnitude open cluster in Cancer. John Sanford M41, a 5th-magnitude open cluster in Canis Major. November 20, 1995 12:00 am M37 (NGC 2099), a 6th-magnitude open cluster in Auriga. Giuseppe Sala M45–Pleiades Tom Kucharski M36 (NGC 1960), a 6th-magnitude open cluster in Auriga. John Sanford M35 (NGC 2168), a 5th-magnitude open cluster in Gemini. John Sanford M13-Master-RGB–7-Hrs—JAC-1000px John Castillo M34, a 6th-magnitude open cluster in Perseus. July 12, 1994 12:00 am M26, a 9th-magnitude open cluster in Scutum. August 19, 1996 12:00 am M25, an open cluster in Sagittarius. John Sanford M23 (NGC 6494), a 6th-magnitude open cluster in Sagittarius. M21 (NGC 6531), a 7th-magnitude open cluster in Sagittarius. M18 (NGC 6613), a 7th-magnitude open cluster in Sagittarius. M11 (NGC 6705), or the Wild Duck cluster, a 6th-magnitude open cluster in Scutum. August 18, 1996 12:00 am 1 2 3 … 10 Next »