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
1677 Tycho Brahe 1677 Tycho Brahe 1677 Tycho Brahe, provisional designation , is a stony Marian asteroid from the central region of the asteroid belt, approximately in diameter. It was discovered on 6 September 1940, by Finnish astronomer Yrjö Väisälä at Turku Observatory in Southwest Finland. The common stony S-type asteroid has a short rotation period of 3.89 hours. It was later named after Tycho Brahe, one of the fathers of astronomy. When applying the hierarchical clustering method to its proper orbital elements, "Tycho Brahe" is a member of the Maria family (), a large family of stony asteroids. Based on osculating Keplerian