Tycho Brahe in front of his house in Copenhagen. Tycho Brahe left Hven in 1597, bringing some of his instruments with him to Copenhagen, and entrusting others to a caretaker on the island. Shortly before leaving, he completed his star catalogue giving the positions of 1,000 stars. After some unsuccessful attempts at influencing the king to let him return, he finally acquiesced to exile, but he wrote his most famous poem "Elegy to Dania" in which he chided Denmark for not appreciating his genius. The instruments he had used in Uraniborg and Stjerneborg were depicted and described in detail in his book
European Astronomical Society , the president of the Society is Thierry Courvoisier (Switzerland). Maarten Baes (Belgium) serves as the "EAS Newsletter" editor. Since 2008 the European Astronomical Society has awarded the annual Tycho Brahe Prize, named in honour of the influential sixteenth century Danish astronomer Tycho Brahe. The prize is given in recognition of the development or exploitation of European instruments, or major discoveries based largely on such instruments. Since 2010 the EAS awards the Lodewijk Woltjer Lecture to honour astronomers of outstanding scientific distinction. Since 2013 the EAS is also awarding the MERAC Prizes for young European astronomers. There are yearly three