Petrus Apianus (real name Peter Bienewitz) (April 16, 1495 - April 21, 1557) was a Germanastronomer, cartographer and instrument maker. April 16 is the 106th day of the year in the Gregorian calendar (107th in leap years). ... Events February 22 - King Charles VIII of France enters Naples to claim the citys throne. ... April 21 is the 111th day of the year in the Gregorian calendar (112th in leap years). ... Events Spain is effectively bankrupt. ... An astronomer or astrophysicist is a scientist whose area of research is astronomy or astrophysics. ... Cartography is the study of map making and cartographers are map makers. ...
Apianus's Cosmographia (1524) was the most popular book of its time on astronomy and geography. He also published the first table of sines (1534), and his Astronomicum Caesareum (1540) included his observations of comets. Events March 1, 1524/5 - Giovanni da Verrazano lands near Cape Fear (approx. ... Astronomy (Greek: αστρονομία = άστρον + νόμος, literally, law of the stars) is the science involving the observation and explanation of events occurring beyond the Earth and its atmosphere. ... In mathematics, the trigonometric functions are functions of an angle, important when studying triangles and modeling periodic phenomena. ... Events May 10 - Jacques Cartier explores Newfoundland while searching for the Northwest Passage. ... Events January 6 - King Henry VIII of England marries Anne of Cleves, his fourth Queen consort. ... Comet Hale-Bopp, showing a white dust tail and blue gas tail (February 1997) A comet is a small astronomical object similar to an asteroid but composed largely of ice. ...
Petrus Apianus (April 16, 1495 – April 21, 1552; also known as Peter Apian) was a German humanist, famous for his works in mathematics, astronomy and cartography.
Apianus was educated at the Latin school in Rochlitz.
In 1519, Apianus moved to Vienna and continued his studies at the University of Vienna, which was considered one of the leading universities in geography and mathematics at the time and where Georg Tannstetter taught.
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