Khazina sultan biography books

Persian astronomer and mechanician (1100–1200)

This article is about the 12th century scientist. For the 10th century astronomer and physician, see Abū Ja'far al-Khāzin.

Abū al-Fath Abd al-Rahman Mansūr al-Khāzini or simply al-Khāzini (أبوالفتح عبدالرحمن منصور الخازنی (Persian), flourished 1115–1130) was an Iranianastronomer of Byzantine origin who lived during the Seljuk Empire.^[1][2][3][4] His astronomical tables written under the patronage of Sultan Sanjar (Zīj al-Sanjarī, 1115) is considered to be one of the major works in mathematical astronomy of the medieval period.^[5]: 107 He provided the positions of fixed stars, and for oblique ascensions and time-equations for the latitude of Marv in which he was based.^[6]: 197 He also wrote extensively on various calendrical systems and on the various manipulations of the calendars.^[5] Al-Khazini was th how much you know about drama : magnificent century - GotoQuiz VEN