Binary Stars Alpha Centauri Red Dwarf Stars Triple-Star Systems Triple Star Systems Beta Pictoris Triple Systems Architectural Formation Twin Stars Vega System Epsilon Indi A Epsilon Indi Recurring Novae Barnard's Star System Barnard's Star TRAPPIST-1 Vega Triple-Star System Triple Stars Globular Cluster Planet Formation HD 63433 Metallicity HD 148937 Characteristics Companion Stars Young Stars Alpha Centauri System Protoplanetary Disks Beta Canis Minoris L 98-59 Globular Clusters Circumstellar Disks T Tauri Stars Exoplanets Star 40 Eridani A Star Evolution Planetary Formation Formation Processes
Webb images, paired with years of VLT tracking, confirm a massive third companion.