Nebula, Star ClusterCharles LilloFebruary 04, 2021M45, the pleiades, 7 sistersComment The Pleiades star cluster (M45) The Pleiades would "flee mighty Orion and plunge into the misty deep" as they set in the West, which they would begin to do just before dawn during October–November. Nebula, Star ClusterCharles LilloFebruary 04, 2021M45, the pleiades, 7 sistersComment