Heinrich Louis d'Arrest (1822–1875)
Born 1822 CE, died 1875 CE.
Heinrich Louis d'Arrest (13 August 1822 – 14 June 1875; German pronunciation: [daˈʁɛ] ) was a German astronomer, born in Berlin. His name is sometimes given as Heinrich Ludwig d'Arrest.
Text from the Wikipedia article Heinrich_Louis_d'Arrest, licensed CC BY-SA 4.0.