EntityQ128213· pop 9· linked from 114 articlesChi OphiuchiSign in to savevariable star in the constellation OphiuchusConnectionslist of stars in OphiuchusEntityyearEntitylight-yearEntitysolar massEntityapparent magnitudeEntityepochEntitysolar radiusEntitysolar luminosityEntityBright Star CatalogueEntityStrasbourg Astronomical Data CenterEntityGliese 644/643EntitystarEntitygalaxyEntityconstellationEntitykelvinEntityastronomical unitEntitynebulaEntityradiusEntityexoplanetEntitydigital object identifierEntityCategoriesBayer objectsBe starsBright Star Catalogue objectsDurchmusterung objectsFlamsteed objectsGamma Cassiopeiae variable starsHenry Draper Catalogue objectsHipparcos objectsLambda Eridani variablesOphiuchusUpper Scorpius