EntityQ2007502· pop 12· linked from 242 articlesOH/IR starSign in to savetype of giant star showing maser emissionsConnectionsexotic starEntitygiant starEntitystellar classificationEntityinfrared radiationEntitybinary starEntityhypergiantEntitySunConceptwaterEntitySolar SystemEntitystarEntityplanetEntityBlack holeConceptgravityEntitygalaxyEntitysolar eclipseEntityconstellationEntitysupernovaEntitydigital object identifierEntityInternational Standard Serial NumberEntityneutron starEntityCategoriesAsymptotic-giant-branch starsM-type giantsM-type hypergiantsM-type supergiantsStar typesStellar evolution