EntityQ1153392· pop 22· linked from 262 articlesS-type starSign in to savecool giant with approximately equal quantities of carbon and oxygen in its atmosphereConnectionsexotic starEntitygiant starEntitystellar classificationEntitybinary starEntityBalmer seriesEntityMira variableEntitysemiregular variable starEntitys-processEntityred giant branchEntitySunConceptstarEntitySolar SystemEntityplanetEntityironEntityoxygenEntitycarbonEntityBlack holeConceptgravityEntitygalaxyEntitysodiumEntityCategoriesStar typesS-type stars