Title page of Kalendarium (Calendarium), 1476. By Regiomontanus (1436-1476). Johannes Müller von Königsberg (1436-1476), better known as Regiomontanus (1436-1476), was a mathematician, astrologer and astronomer. In 1475 he was called to Rome by Pope Sixtus IV to work on calendar reform.

---

Size: 4085px × 4317px
Photo credit: © The History Emporium / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1400s, 1470s, 1476, 15th, astrologer, astrology, astronomer, astronomy, book, border, borders, calendar, calendarium, century, frontispiece, german, illuminated, italian, italy, iv, johannes, kalendarium, latin, letter, literature, manuscript, mathematician, mathematics, page, pope, regiomontanus, renaissance, sixtus, text, title, venetian, venice, von, önigsberg, üller