also describes component D as itself double with two nearly equal components separated by 0.30". Some previous lunar occultation studies found evidence of sub-arcsound companions, but more recently, a 2021 interferometric study concluded that Alcyone is a single star system. See also Circumstellar disc List of stars in Taurus Lists of stars Shell star White Tiger References External links Jim Kaler's Stars, University of Illinois:ALCYONE (Eta Tauri) Alcyone and the Pleiades Tauri, Eta Taurus (constellation) B-type giants A-type main-sequence stars F-type main-sequence stars Eclipsing binaries 5 Delta Scuti variables Pleiades Open Cluster Alcyone Tauri, 025 017702 1165 023630 BD+23 0541