The Astrophysical Journal · 1986 · 28 citations · 0 references
Natural SciencesAstronomyPhysicsAstrophysicsRadio AstronomyStellar AstronomyExtragalactic Radio AstronomyStellar StructureYoung Stellar ObjectsClose Binary StarsMultiple Star SystemsPre-main-sequence BinariesPre-main-sequence Host StarsPre-main-sequence StructureRadiation-driven Stellar WindsRadiative Transfer In Stellar WindsT Tauri Stars
High-resolution radio observations show that T Tau is a multiple star consisting of at least two interacting pre-main-sequence objects. Both stars have powerful ionized stellar winds. T Tau (S), the invisible infrared companion, is the dominant object insofar as the system's interaction with its immediate environment is concerned. It probably drives the associated molecular flow and excites the nearby Herbig-Haro objects.