Jacob ben David ben Yom Tov

Jacob ben David ben Yom Tov was a medieval astronomer of Spanish origin, active in the field of astronomy during the fourteenth century. He is also known by the epithet ha-Poel, which reflects his professional endeavors. As a Catalan Jewish scholar, his work was influenced by the cultural and intellectual traditions of his community.

Jacob ben David ben Yom Tov's life and work are associated with southern France, where he likely resided in the city of Perpignan. During his time, he made contributions to the fields of astronomy and astrology, demonstrating a strong understanding of the celestial sciences. Although the details of his specific achievements are not well-documented, his reputation as a skilled astronomer and astrologer has endured, earning him a place in the history of medieval astronomy.