"1719Z"^^ . . . "1646-08-19Z"^^ . . "Flamsteed, John"@en . . "John Flamsteed FRS (19 August 1646 \u2013 31 December 1719) was an English astronomer and the first Astronomer Royal. He catalogued over 3000 stars."@en . . . . "1719-12-31Z"^^ . . . "John Flamsteed"@en . . "1646Z"^^ . . . . "British astronomer" .