Scientists who worked on qibla determination

Muhammad ibn Musa al-Khwarizmi, or simply al-Khwarizmi () was a mathematician active during the Islamic Golden Age, who produced Arabic-language works in mathematics, astronomy, and geography. Around 820, he worked at the House of Wisdom in Baghdad, the contemporary capital city of the Abbasid Caliphate. One of the most prominent scholars of the period, his works were widely influential on later authors, both in the Islamic world and Europe.

Persian physicist, mathematician and astronomer (c. 965 – c. 1040)

Persian astronomer (1201–1274)

Al-Battani (before 858929), archaically Latinized as Albategnius, was a Arab Muslim astronomer, astrologer, geographer and mathematician, who lived and worked for most of his life at Raqqa, now in Syria. He is considered to be one of the greatest and most famous of the astronomers of the medieval Islamic world.

Persian mathematician and astronomer (940–998)

Egyptian mathematician (c. 950–1009)

Arab astronomer and clockmaker (1304–1375)

Persian mathematician and astronomer (c. 960 – 1036)

Moroccan Arab mathematician and astronomer (1256-1321)

astronomer, mathematician, and geographer

'''Abū’l-'Abbās al-Faḍl ibn Ḥātim al-Nairīzī''' (; ; , ) was a Persian mathematician and astronomer from Nayriz, now in Fars province, Iran.

Andalusi mathematician

Medieval Arab astronomer

Spanish-Arab astronomer in Al-Andalus

astronomer

15th-century Egyptian astronomer

astronomer