Raphael Levi Hannover
Encyclopedia
Raphael Levi Hannover was a German mathematician
Mathematician
A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

 and astronomer
Astronomer
An astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...

. The son of Jacob Joseph, Hannover was born at Weikersheim
Weikersheim
Weikersheim is a town in the Main-Tauber district, in Baden-Württemberg, Germany. It is situated on the river Tauber, 9 km east of Bad Mergentheim, Weikersheim is the location of the famous castle Schloss Weikersheim....

, Franconia
Franconia
Franconia is a region of Germany comprising the northern parts of the modern state of Bavaria, a small part of southern Thuringia, and a region in northeastern Baden-Württemberg called Tauberfranken...

 in 1685. He was educated at the Jewish school of Hanover and at the yeshivah of Frankfort-on-the-Main, and became bookkeeper in the house of Oppenheimer of Hanover. Here he attracted the attention of Leibniz
Gottfried Leibniz
Gottfried Wilhelm Leibniz was a German philosopher and mathematician. He wrote in different languages, primarily in Latin , French and German ....

, and for a number of years was one of his most distinguished pupils (including last secretary), and afterward teacher of mathematics, astronomy, and natural philosophy. He also corresponded with Moses Mendelssohn
Moses Mendelssohn
Moses Mendelssohn was a German Jewish philosopher to whose ideas the renaissance of European Jews, Haskalah is indebted...

.

Raphael Levi Hannover wrote: "Luḥot ha-'Ibbur," astronomical tables for the Jewish calendar; "Tekunat ha-Shamayim," on astronomy and calendar-making, especially commenting on the Talmudical passages on these topics, with glosses of Moses Tiktin. An enlarged revision of the latter work, with two other astronomical works of his, is in manuscript. The "Luḥot ha-'Ibbur" has been published with M. E. Fürth's "Yir'at Shamayim," on Maimonides' "Yad," Ḳiddush ha-Ḥodesh. He died in Hanover
Hanover
Hanover or Hannover, on the river Leine, is the capital of the federal state of Lower Saxony , Germany and was once by personal union the family seat of the Hanoverian Kings of Great Britain, under their title as the dukes of Brunswick-Lüneburg...

in 1779.

Jewish Encyclopedia bibliography

  • Fürst, Bibl. Jud. i. 362;
  • Steinschneider, Cat. Bodl. col. 2127;
  • Zeitlin, Bibl. Post-Mendels, p. 135;
  • Orient, 1846, pp. 256 et seq.;
  • Blogg, Sefer ha-Ḥayyim, p. 324, Hanover, 1867, where a copy of Hannover's epitaph is given.
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