sentences:  Al-Khazini
  
  Abū al-Fath Abd al-Rahman Mansūr al-Khāzini or simply al-Khāzini (, flourished 1115–1130) was an Iranian astronomer of Greek origin from Seljuk Persia.His astronomical tables written under the patronage of Sultan Sanjar ("", 1115) is considered to be one of the major works in mathematical astronomy of the medieval period.