2 results in English
The Books of the Wisdom of Astronomy
The manuscript Libros del saber de astronomía (The books of the wisdom of astronomy) comprises 16 treatises on the science of the heavenly bodies and the instruments used in their study. The work contains translations from the Aramaic and the Arabic made by various people, including Yehuda ben Moshe Hakohen (also seen as Jehuda ben Moses Cohen) and Rabiçag de Toledo (also seen as Rabbi Zag and Isaac ben Sid), always with the direct input from King Alfonso X of Castile and Leon (1221‒84, called Alfonso the Wise) so ...
Book of the Alphonsine Tables
A reflection of the knowledge of astronomy of the time, these tables were produced in Spain between 1263 and 1272 under the direction of Isaac ben Sid and Judah ben Moses Cohen. The Ptolemaic belief that the planets orbited the Earth was then the predominant cosmological system, and the heliocentric model of the solar system formulated by Copernicus, who personally studied and copied the tables, was still two centuries away. Known as Alfonsine tables after King Alfonso X of Castile (reigned 1252–84), the tables are a compilation of data ...
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