query: site_of_astronomical_discovery 2696 magion
supports: Ladislav Brožek (born 1952) is a Slovak astronomer. At the Bohemian Kle Observatory, he discovered a total of 23 minor planets between 1979 and 1982, as credited by the Minor Planet Center. 2696 Magion ( 1980 HB ) is a main - belt asteroid discovered on April 16 , 1980 by Ladislav Brožek at Kle . Photometric measurements of the asteroid made in 2007 at the Modra Observatory in Slovakia showed a light curve with a period of roughly 480 ± 6 hours and a brightness variation of 0.31 in magnitude . The Astronomical Observatory of Modra, also known as Modra Observatory or the Astronomical and Geophysical observatory in Modra, is an astronomical observatory located in Modra, Slovakia. It is owned and operated by the Comenius University in Bratislava. The scientific research at the observatory is led by the Department of Astronomy, Physics of the Earth and Meteorology, Faculty of Mathematics, Physics and Informatics. Kle Observatory is an astronomical observatory in the Czech Republic. It is situated in South Bohemia, south of the summit of Mount Kle, near the town of eské Budjovice. Constructed in 1957, the observatory is at an altitude of and has around 150 clear nights per year. The Minor Planet Center (MPC) is the official worldwide organization in charge of collecting observational data for minor planets (such as asteroids) and comets, calculating their orbits and publishing this information via the "Minor Planet Circulars". Under the auspices of the International Astronomical Union, it operates at the Smithsonian Astrophysical Observatory, which is part of the Center for Astrophysics along with the Harvard College Observatory.
candidates: harvard college observatory kleť observatory modra observatory
answer: kleť observatory