Islamic Astrolabe Tradition

Timeline

1. 750–900Baghdad · IraqThe Abbasid dynasty translated Greek astronomical works; the astrolabe was introduced from the Byzantine-Syrian tradition and localized, with scholars such as al-Fazari beginning systematic treatises on astrolabe construction and use.
2. 900–1000Rayy, Isfahan · PersiaScholars such as al-Battani and al-Sufi improved star catalog precision, with astrolabe scales and projection methods becoming standardized; a number of masterwork astrolabes survived from the Khurasan region.
3. 1111–1120Cities of Khurasan and Transoxiana · KhurasanAround 1111–1120, astronomical activities sponsored by the Seljuk court and madrasas were active, with brass astrolabe-making techniques mature, used for determining the qibla direction, seasons, and geographic latitude.
4. 1100–1400Iberia and the Mediterranean · Al-AndalusThrough Al-Andalus and Sicily, Islamic astrolabe techniques and Arabic astrolabe manuals entered Latin Europe, promoting the development of medieval European astronomy and navigational instruments.