Al-Battani, Astronomer of Raqqa

Scholar

ScholarAstronomer of Raqqa

Al-Battaniالبتاني

Approximate dateRaqqa

An astronomer whose measured year and star tables were cited by Copernicus.

Working at Raqqa on the Euphrates, he measured the solar year as 365 days, 5 hours, 46 minutes and 24 seconds, and made trigonometry a working tool of astronomy. Copernicus quoted him many times.

What grew out of it?

His tables were used in Europe for centuries.

Who else is linked?

Abbasid Caliphate

Source: history · Wikipedia

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People named in the Quran and the hadith, the Prophet's ﷺ family and Companions, scholars, rulers, the nations of the Quran, the world's empires and the places where it all happened. Where scholars differ, each entry says so.

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