EntityQ1916846· pop 12· linked from 13 articlesDmitry DubyagoSign in to saveRussian astronomerConnectionsMoonConceptRussianEntityWorld Heritage SiteEntityastrophysicsEntityastronomerEntityastrometryEntityKazan Federal UniversityEntityPulkovo ObservatoryEntitygravimetryEntityOtto Wilhelm von StruveEntityOld Style and New Style datesEntityDubyagoEntityAstronomical Observatory of the University of KazanEntityAlexander DubyagoEntityEngelhardt ObservatoryEntityCategories1849 births1918 deaths19th-century astronomers from the Russian EmpireAcademic staff of Kazan Federal UniversityDeaths from the Spanish flu pandemicPrivy Councillor (Russian Empire)