Tycho Brahe days days in the year pregnant with misfortune, wherefore in Denmark, up to this very day, the laboring class call such days on which they happen to meet with some unfortunate accident, Tycho Brahe's days." In his travelogue "A Poet's Bazaar", Hans Christian Andersen alludes to the fact that Tycho Brahe died in exile in Prague, observing that "Denmark owns not even his dust; but the Danes mention his name in their bad times, as if a denunciation proceeded out of it: 'These are Tycho Brahe's days!' say they." However, no mention of the Tycho Brahe days is actually found in
Gellio Sasceride erat splendidum" ("[my] debut was excellent"). In 1590, Sasceride had sent to Galileo the only copy of a book until then found in Italy detailing the heliocentric system. The crater Sasserides on the Moon is named after him. It lies near Tycho, named after Tycho Brahe. Gellio Sasceride Gellio Sasceride (Sasserides) (1562–1612) was a Danish astronomer and medical doctor. Sasceride was born in Copenhagen. He worked as an assistant to Tycho Brahe after studying under him. It is believed that the following words were written by Sasceride to Brahe: "Quia adhuc aliquid superest spatii, quae sequuntur paucula, sic expetente typographo,