EntityQ504908· pop 22· linked from 234 articlesHayashi trackSign in to saveluminosity-temperature relationship obeyed by infant starsConnectionsexotic starEntitygiant starEntitystellar classificationEntitybinary starEntitysolar massEntitybrown dwarfEntityconvectionEntitymolecular cloudEntityT Tauri-type starEntityQ226134Entitypre-main-sequence starEntityradiation zoneEntitySunConceptSolar SystemEntitystarEntityplanetEntityenergyEntityBlack holeConceptgravityEntitygalaxyEntityCategoriesAstrophysicsHertzsprung–Russell classificationsStar formation