EntityQ923749· pop 37· linked from 577 articlesQ923749Sign in to saveplanetary nebulaConnectionsQ1105445EntityAlpha CentauriEntityepochEntityNGC 3977EntityQ631291Entitylist of NGC objects (3001–4000)EntityNGC 3632EntityNajsakopajkEntitystarEntityNeptuneEntitygalaxyEntitylight-yearEntityconstellationEntitynebulaEntityHubble Space TelescopeEntityradiusEntityexoplanetEntitydigital object identifierEntityCentaurusEntityparsecEntityCategoriesCentaurusNGC objectsPlanetary nebulae