EntityQ4461574· pop 9· linked from 36 articlesTurnoff pointSign in to savepoint on the Hertzsprung-Russell diagram where a star leaves the main sequence after the exhaustion of its main fuelConnectionsstarEntityhydrogenEntityuniverseEntityoxygenEntitycarbonEntityheliumEntitynitrogenEntitygravityEntityInternational Standard Book NumberEntitynuclear fusionEntityradiationEntitywhite dwarfEntitystar clusterEntitysolar massEntityred dwarfEntityHertzsprung–Russell diagramEntitymain sequenceEntityopen clusterEntitystellar evolutionEntityMessier 67EntityCategoriesStellar evolution