Alphabetical Index    
      Index by Birth Year
      
      Hipparchus
          
          *190 B.C. in Nicaea
              +120 B.C. ion Rhodos
          
           
           
        
      
      
 Greek astronomer, geographer, and mathematician.
About 135 B.C. he compiled his star catalog.
He discovered of precession of the equinoxes.
      
      
        
        
        2016 J. Giesen 
        zuletzt geändert: 11. Jan. 2016