KnowraPre-main-sequence starLinked fromLinked fromThe 7 pages that link to Pre-main-sequence star, each with the reason it gives.All 7Broader topic 1Related 1Narrower topic 5Stellar rotationRelated: Contraction tends to spin these stars up unless winds or disks remove angular momentum.T Tauri starNarrower topic: T Tauri stars are the low-mass members of this broader evolutionary stage.Kelvin–Helmholtz mechanismBroader topic: Its luminosity is substantially powered by gravitational contraction.Hayashi trackNarrower topic: Hayashi tracks describe the early contraction phase of these young stars.Solar coreNarrower topic: The Sun’s core developed into a fusion-powered center after this contracting stage.Herbig Ae/Be starNarrower topic: Herbig Ae/Be stars are the intermediate-mass members of this broader evolutionary class.TW HydraeNarrower topic: TW Hydrae is still in this early stage of stellar evolution.