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Alfonso X

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Biographical Encyclopedia of Astronomers

Alternate Names

Alfonso el Sabio; Alfonso the Learned; Alfonso the Wise

Born Castile, (Spain), 1221

Died Castile, (Spain), 1284

King Alfonso X reigned from 1252 until 1284. He was a patron of literature and learning and made a great effort to recover Arabic and, very especially, Andalusian astronomical materials by translating them into Spanish, thus becoming a pioneer in the use of the vernacular as a scientific language. Later, probably coinciding with the period (1256–1275) in which he aspired to become the Emperor of Germany, he had some of these works retranslated into Latin. The highest expression of this cultural policy can be found in his Alfonsine Tables, in which we find an aspiration to universality very much in keeping with a project of producing a set of “imperial” astronomical tables.

His collaborators were a Muslim convert to Christianity (Bernardo el Arábigo), and eight Christians, of whom four were Spaniards (Fernando de Toledo, Garci Pérez, Guillén Arremón d’Aspa, and...

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Correspondence to Julio Samsó .

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Samsó, J. (2014). Alfonso X. In: Hockey, T., et al. Biographical Encyclopedia of Astronomers. Springer, New York, NY. https://doi.org/10.1007/978-1-4419-9917-7_33

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