Jacob ben Machir ibn Tibbon (1236–1305)
Born 1236 CE, died 1305 CE.
Jacob ben Machir ibn Tibbon (Hebrew: יעקב בן מכיר ׳ן תיבון; c. 1236 – c. 1304), also known as Prophatius, was a Jewish astronomer. He was a member of the Ibn Tibbon family.
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