Toledan Tables

[2] The Toledan Tables were completed around 1080 by a group of Arabic astronomers at Toledo, Spain.

They had started as preexisting Arabic tables made elsewhere, and were numerically adjusted to be centered on the location of Toledo.

[4] What the Toledan Tables didn't derive from previous texts was their parameters for the mean motion of celestial bodies.

[5] The original version of the Arabic Toledan Tables have been lost but there is still over one hundred versions of the Latin translation which were used for a Greek translation of the Toledan Tables, written in Cyprus in the 1330s, likely by the Greek Cypriot scholar George Lapithes.

The Toledan Tables were used in the work of a man by the name of Isaac ben Joseph Israeli of Toledo.

These eclipses had been observed by R. Isaac ben Sid, who was known as one of the authors of the Castilian Alfonsine Tables.

The 'Canones' are a translation of a diagram from the Toledan Tables by Gerardus Cremonensis . [ 1 ]