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
Tycho Brahe the reception of his empirical astronomical work. The first biography of Tycho Brahe, which was also the first full-length biography of any scientist, was written by Pierre Gassendi in 1654. In 1779, Tycho de Hoffmann wrote of Brahe's life in his history of the Brahe family. In 1913, Dreyer published Tycho Brahe's collected works, facilitating further research. Early modern scholarship on Tycho Brahe tended to see the shortcomings of his astronomical model, painting him as a mysticist recalcitrant in accepting the Copernican revolution, and valuing mostly his observations that allowed Kepler to formulate his laws of planetary movement. Especially in