Al-Qabisi

This article is about the astrologer and mathematician. For his contemporary, the jurist, see Abu ʾl-Ḥasan ʿAlī ibn Khalaf al-Ḳābiṣī.
Not to be confused with Ibn al-Qabisi.
Opus ad scrutanda stellarum magisteria isagogicum, Latin translation from 1521

Abu al-Saqr Abd al-Aziz ibn Uthman ibn Ali al-Qabisi, generally known as Al-Qabisi, (Latinised as Alchabitius or Alcabitius), and sometimes known as Alchabiz, Abdelazys, Abdilaziz (Arabic: 'Abd al-Azîz, عبدالعزيز القبيصي), (died 967) was a Muslim astrologer, astronomer, and mathematician.