. "1875-06-14Z"^^ . . "German astronomer" . "1822Z"^^ . . . "1822-08-13Z"^^ . . "Arrest, Heinrich Louis D"@en . "Heinrich Louis d'Arrest"@en . . "1875Z"^^ . "Heinrich Louis d'Arrest (13 August 1822 \u2013 14 June 1875; German pronunciation: [da\u02C8\u0281\u025B] ) was a German astronomer, born in Berlin. His name is sometimes given as Heinrich Ludwig d'Arrest."@en . .