EntityQ1062509· pop 30· linked from 416 articlespre-main-sequence starSign in to savestar in the stage when it has not yet reached the main sequenceConnectionsexotic starEntitygiant starEntitystellar classificationEntitystellar nucleosynthesisEntitybinary starEntitymain sequenceEntitynebular hypothesisEntityKelvin–Helmholtz mechanismEntitySunConceptSolar SystemEntitystarEntityplanetEntityBlack holeConceptgalaxyEntitygravityEntityInternational Standard Book NumberEntitysolar eclipseEntityconstellationEntitysupernovaEntitydigital object identifierEntityCategoriesPre-main-sequence starsStar formationStar types