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Al-Battānī, whose full name was Abū ʿAbd Allāh Muḥammad ibn Jābir ibn Sinān al-Raqqī al-Ḥarrānī al-Ṣābiʾ al-Battānī, and whose Latinized name was Albategnius, was born before 858 in Harran in Bilād ash-Shām (Islamic Syria), 44 kilometres (27 mi) southeast of the modern Turkish city of Urfa.
- before 858, Harran, modern-day Turkey
- Islamic Golden Age
- 929, Qasr al-Jiss, near Samarra
Al-Battānī was an Arab astronomer and mathematician who refined existing values for the length of the year and of the seasons, for the annual precession of the equinoxes, and for the inclination of the ecliptic. He showed that the position of the Sun’s apogee, or farthest point from the Earth, is.
- The Editors of Encyclopaedia Britannica
Al-Battani or Albategnius was an Islamic astronomer and mathematician. He made important accurate measurements of the stars, moon and planets. His measurements and methods were used by later astronomers.
Learn about Al-Battani, a prominent Arab astronomer who made accurate observations of the sun, moon and stars. Find out his achievements, influences and death date from this web page.
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Jun 11, 2018 · One of the most important astronomers and mathematicians of this time in either the Eastern or the Western world was al–Battani (c. 858–929), whose full name was Abu Abdallah Muhammad ibn Jabir ibn Sinan al–Raqqi al–Harrani al–Sabi al–Battani.
Oct 21, 2023 · What were al-Battani’s contributions to trigonometry? How did al-Battani’s observations differ from Ptolemy’s theory? What is the significance of al-Battani’s discovery of annular eclipses?
Al Battani: the 9th-century Muslim star of astronomy. Inspiring the world of science from the likes of Galileo to Copernicus, this is the story of a Muslim scientist whose groundbreaking discoveries left an indelible mark on astronomy.
