On February 16, 1531, German mathematician, astronomer, astrologer, priest, and maker of astronomical instruments Johannes Stöffler passed away. Stöffler was the first professor of astronomy at the University of Tübingen. At the end of the 1490s, Stöffler calculated a continuation of Regiomontan’s ephemeris  and constructed an equator for Johannes Reuchlin – an analog calculating machine for the direct location of a planet‘s position at a given point in time. Johannes Stöffler – Early…Read more
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