• 1799 Entered
Charles University • 1802 Graduated in jurisprudence and theology • 1803 Became the private tutor of count J. Renard in
Silesia • 1807 Appointed professor of astronomy
Krakau University • 1810 Established the observatory at
Kazan University • 1816 Became co-director of the observatory at
Ofen (
Buda) • 1819 Appointed professor of astronomy at the
University of Vienna and became director of the first university observatory Vienna, which he reorganized completely == References ==