EntityQ586354· pop 12· linked from 90 articlesDunsink ObservatorySign in to saveobservatoryConnectionsRepublic of IrelandCountryastronomyEntityDublinEntityUNESCOEntityalgebraEntityWorld Heritage SiteEntitygeographic coordinate systemEntitytelescopeEntityUniversity of OxfordEntityUniversity of CambridgeEntityWayback MachineEntityUniversity of EdinburghEntityGreenwich Mean TimeEntityWilliam Rowan HamiltonEntityquaternionEntityÉamon de ValeraEntityobservatoryEntitycommutative propertyEntitybibcodeEntityRoyal ObservatoryEntityCategoriesAstronomical observatories in the Republic of IrelandBuildings and structures in Dublin (city)Dublin Institute for Advanced StudiesGeorgian architecture in County DublinTime in IrelandTime in the Republic of IrelandTourist attractions in FingalWorld Heritage Tentative List