Muḥammad ibn Jābir ibn Sinān al-Raqqī al-Ḥarrānī aṣ-Ṣābiʾ al-Battānī (Arabic: محمد بن جابر بن سنان البتاني), usually called al-Battānī, a name that was in the...

Abu al-Wafa' was the first to build a wall quadrant to observe the sky. It has been suggested that he was influenced by the works of al-Battani as the...

al-Zarqali's works. In his "De Revolutionibus Orbium Coelestium", in the year 1530, Nicolaus Copernicus quotes the works of al-Zarqali and Al-Battani...

Al-Sabi of Al-Battani as adjusting coordinates for stars by 11 degrees and 10 minutes of arc to account for the difference between Al-Battani's time and Ptolemy's...

922) Al-Battani (d. 929) Abū Ja'far al-Khāzin (d. 971) Abd Al-Rahman Al Sufi (d. 986) Al-Saghani (d. 990) Abū al-Wafā' al-Būzjānī (d. 998) Abu Al-Fadl...

Harranian astronomers and mathematicians Thabit ibn Qurra (died 901) and al-Battani (died 929). From the early tenth century on, the term 'Sabian' was applied...

an Arabic manuscript by the celebrated tenth-century Arab astronomer al-Battānī. With his publication of a book on Egyptian Arab dialect in 1900 he was...

minutes and 22 seconds off. In mathematics, al-Battānī produced a number of trigonometrical relationships. Al-Zahrawi, regarded by many as the greatest...

secant and cosecant. Al-Khwārizmī (c. 780–850) produced tables of sines, cosines and tangents. Muhammad ibn Jābir al-Harrānī al-Battānī (853–929) discovered...

Astronomy of Al-Battani Gerard of Cremona's translation of the Algebra of al-Khwārizmī Robert of Chester's 1145 translation of the tables of al-Khwārizmī...