Tobias Buerger

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Johann Tobias Bürg (born December 24, 1766 in Vienna , † November 15, 1835 in Wiesenau near Bad St. Leonhard im Lavanttal , Carinthia ) was an astronomer and university professor in Vienna from 1792 to 1818.

As an astronomer, Bürg was an internationally recognized capacity . He had acquired his knowledge and skills as an adjunct at the Gotha observatory with Franz Xaver von Zach .

From 1791 he was first professor of physics at the Klagenfurt grammar school , later adjunct at the Vienna observatory, which he was finally able to take over as director in 1817 (after Triesnecker's death ).

Johannes Tobias Bürg

When the Paris National Institute announced a prize for the most precise calculation of the lunar orbit in 1799, Bürg won the day alongside the Frenchman Alexis Bouvard . Bürg had evaluated data from around 3,000 moon observations and developed a complex theory of motion. At the end of the competition, Bürg received 1 kilogram of gold (260 ducats) for his outstanding scientific achievement . Since 1801 he was a corresponding member of the Russian Academy of Sciences in St. Petersburg and the Göttingen Academy of Sciences . In 1812 he was elected as a corresponding member of the Royal Prussian Academy of Sciences and the Académie des Sciences, and in 1822 the American Academy of Arts and Sciences .

Johann Tobias Bürg spent many weeks at Schloss Wiesenau near Bad St. Leonhard in Carinthia, where he was close to the Wiesenauer Kreis . After the end of his career, he retired entirely to Schloss Wiesenau, where the old man, who had meanwhile almost completely lost his hearing , lived in a spacious attic and continued to devote himself to astronomical observations. Johann Tobias Bürg died on November 15, 1835 and is buried in Bad St. Leonhard in the Lavant Valley .

The moon crater Bürg is named after him.

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Individual evidence

  1. Information according to ÖBL. Deviating information according to ADB: November 25, 1834
  2. ^ Foreign members of the Russian Academy of Sciences since 1724. Johann Tobias Bürg, Russian Academy of Sciences, accessed on August 8, 2015 (Russian).
  3. Holger Krahnke: The members of the Academy of Sciences in Göttingen 1751-2001 (= Treatises of the Academy of Sciences in Göttingen, Philological-Historical Class. Volume 3, Vol. 246 = Treatises of the Academy of Sciences in Göttingen, Mathematical-Physical Class. Episode 3, vol. 50). Vandenhoeck & Ruprecht, Göttingen 2001, ISBN 3-525-82516-1 , p. 54.
  4. ^ Members of the previous academies. Johann Tobias Bürg. Berlin-Brandenburg Academy of Sciences , accessed on March 4, 2015 .