Tycho Brahe days list. One should also note that Denmark was on the Julian calendar until 1700, when it switched to the Gregorian calendar. Medieval calendars often contained lists of "dies Ægyptiaci", "Egyptian days", that also were held to be unlucky. The Egyptian days were: These too were days considered unlucky to begin any enterprise. Physicians were especially discouraged from performing bloodletting on the Egyptian days. Tycho Brahe days In the folklore of Scandinavia, Tycho Brahe days (Danish: "Tycho Brahes-dage"; Norwegian: "Tycho Brahedager"; Swedish: "Tycho Brahe-dagar") are days judged to be especially unlucky, especially for magical work, and important business transactions[ and personal
Ven (Sweden) The latter is located at the south-western coast just beneath the old church "Sankt Ibb". This coast is known as "Backafall." The island was historically under Danish rule. Danish astronomer Tycho Brahe (1546–1601) built two observatories there, Uraniborg and Stjerneborg, during 1576–1596. The observatories were built by the inhabitants of the island with Tycho Brahe as their Lord. The Swedish took over control in 1658, as the rest of Scania was ceded to Sweden by the Treaty of Roskilde. The island was not specifically mentioned in the treaty, and according to the Danes it was not part of Scania, but