astronomy sundials navy marinw association museo marinaro
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Glossary 
The Philosophical Origins of the Astronomical Thought
Mythology 
  Famous Astronomers
Solar System
Charts of the Constellations, Stars and Deep Sky 
approved by the Istituto Idrografico della Marina
Deep Sky
Geometrical and physical horizon
Astronomical Bulletin of the Tigullio Gulf (in the Province of Genoa)
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Seasons and Lunations Celestial Longitudes of Sun, Moon and Planets
 
 
 
 
 
 
 
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