Tags: Star.
Celaeno (Celeno or 16 Tauri) is a star in the constellation Taurus and a member of the Pleaides open cluster of stars. Celaeno has been called the Lost Pleiad by Theon the Younger. Star gazers often only see six of the seven Pleiades sisters with the unaided eye because Celaeno with an apparent magnitude of +5.45 requires clear dark skies to be observed.16 Tauri is a blue-white B-type subgiant with an apparent magnitude of +5.45.
