The Cagliari Observatory is an astronomicalobservatory owned and operated by Italy's National Institute of Astrophysics. It is located 20 km away from Cagliari in Sardinia. It was founded in 1899 to study the Earth's rotation. In ancient Greece and other early civilizations, astronomy consisted largely of astrometry, measuring positions of stars and planets in the sky. ... Observatory of Strasbourg An observatory is a location used for observing terrestrial and/or celestial events. ... Cagliari Cagliari is the capital of the island of Sardinia, an autonomous region of Italy. ... Sardinia (Sardigna, Sardinna or Sardinnia in the Sardinian language, Sardegna in Italian, Sardenya in Catalan), is the second largest island in the Mediterranean Sea (Sicily is the largest), between Italy, Spain and Tunisia, south of Corsica. ...
The Kanzelhoehe Solar Observatory is operated by the Institute of Geophysics, Astrophysics and Meteorology (IGAM) of the University of Graz, Austria.
The observatory has two primary nighttime telescopes: the 60-inch telescope, built in 1908 is home to the HK Project and the Atmospheric Compensation Experiment; and the 100-inch (Hooker) telescope, built in 1917, which is available to the scientific community.
The Nançay Radio Observatory is a scientific department (the Unite Scientifique de Nançay) of the Paris Observatory, and it is also associated to the CNRS (the French National Scientific Research Council).