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
Herrevad Abbey studies abroad suggested that he live at Herrevad. Bille paid for the construction of a laboratory in one of the old monastery buildings for Brahe to use. He used the laboratory to invent an improvement for the manufacture of paper. By 1570 Brahe was producing paper in Scandinavia for the first time at the Klippan Mill near Herrevad. At his request a glassworks was also constructed at Herrevad, the first in the country. Tycho Brahe became a world-famous astronomer at Herrevad when on the night of 11 November 1572 he recorded a new star "brighter than Venus" located in the