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