Royal Observatory of Belgium

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The Observatoire Royal de Belgique ( Koninklijke Sterrenwacht van België ) is an astronomical observatory in Uccle, Belgium.

The main activities of the observatory are:

  • Reference Systems and Geodynamics
  • Astrometry and Dynamics of Celestial Bodies
  • Astrophysics
  • Solar Physics

The observatory has the IAU code 012

History

The observatory was founded in 1828 by Adolphe Quetelet. Before the Second World War, the observatory had a telescope with a 1 meter mirror, identical to the Hamburg Observatory. During the war, but it was lost and was replaced in 1958 by a Schmidt camera with an aperture of 84 cm.

Since 1981 is the Solar Influences Data Analysis Center, World Data Center for the sunspot relative number.

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