EntityQ129843· pop 15· linked from 243 articlesHertzsprung gapSign in to savefeature of the Hertzsprung-Russell diagramConnectionsstellar classificationEntityexotic starEntitygiant starEntitybinary starEntitySunConceptstarEntitySolar SystemEntityplanetEntityBlack holeConceptgalaxyEntitygravityEntityInternational Standard Book NumberEntitysolar eclipseEntityconstellationEntityEuropean Space AgencyEntitysupernovaEntitydigital object identifierEntityInternational Standard Serial NumberEntityneutron starEntitywhite dwarfEntityCategoriesHertzsprung gapStellar evolutionSubgiant stars