Johann Bayer

In 1592, aged 20, he began his study of philosophy and law at the University of Ingolstadt, after which he moved to Augsburg to begin work as a lawyer, becoming legal adviser to the city council in 1612.

[1] Bayer had several interests outside his work, including archaeology and mathematics.

[2] Bayer's star atlas Uranometria Omnium Asterismorum ("Uranometry of all the asterisms") was first published in 1603 in Augsburg and dedicated to two prominent local citizens.

[2] This was the first atlas to cover the entire celestial sphere.

[4] Bayer's atlas included twelve new constellations invented a few years earlier to fill in the far south of the night sky, which was unknown to ancient Greece and Rome.

The constellation Orion in Bayer's Uranometria