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Cagliari Observatory

Alternative names	OAC
Organization	National Institute for Astrophysics
Location	Cagliari,Metropolitan City of Cagliari,Sardinia, Italy
Coordinates	39°16′55″N9°07′53″E / 39.281876°N 9.131362°E /39.281876; 9.131362
Website	www.oa-cagliari.inaf.it
Telescopes	Sardinia Radio Telescope
Location of Cagliari Observatory
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TheCagliari Observatory (Italian:Osservatorio Astronomico di Cagliari, orOAC) is anastronomicalobservatory owned and operated byItaly'sIstituto Nazionale di Astrofisica (National Institute for Astrophysics, INAF). It is located 20 km away fromCagliari inSardinia. It was founded in 1899 to study theEarth's rotation.

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