al-Khujandi Abu Mahmud Hamid ibn al-Khidr

الخجندي أبو محمود حامد بن الخضر

1000 CE · 391 AH

Mathematician and astronomer of the fourth century AH, a resident of Rayy near Tehran; died 391 AH (1000 CE).

Depth

At a glance

Roles
mathematician · Astronomer
Counted among
Sunni
Era
The Buyid, Fatimid and Seljuk Era
Region
Persia & Central Asia
Review
Draft Completeness 1/5 · Help complete it

Life in time

9009259509751000102510501075110011251150 c. c.
Abbasid Fragmentation · The Buyid, Fatimid and Seljuk Era · The Crusades, Ayyubids and Mamluks Contemporaries: Abd al-Ghani ibn Sa'id al-Azdi · Abd al-Jabbar al-Hamadhani · Abd al-Malik Ibn Attash · Abd al-Wahhab ibn Ali al-Baghdadi · Abd Allah ibn Zaydun

MathematicsAstronomy and timekeeping

Place in the story

  • ScholarTradition

Roles are dated and sourced; the museum describes the act and attributes the judgement.

Overview

Abu Mahmud Hamid ibn al-Khidr al-Khujandi, a mathematician and astronomer who became known in the fourth century AH. He lived in the city of al-Rayy, south-east of Tehran, and died in 391 AH (1000 CE), according to the "Encyclopaedia of Notable Scholars and Men of Letters". 1

People and things also explored

Abu al-Wafa' al-Buzjani, Muhammad ibn Muhammad· Al-Badi' al-Astarlabi· al-Khwarizmi· al-Nayrizi· al-Tizini Muhammad ibn Muhammad· Hassan al-Jabarti· Ibn al-Banna al-Marrakushi, Ahmad ibn Muhammad· Ibn al-Ha'im al-Ishbili

Sources

  1. Mawsu'at A'lam al-Ulama' wa-l-Adaba' al-Arab wa-l-Muslimin — Dar al-Jil / ALECSO
Cite this page

islam.museum contributors. “al-Khujandi Abu Mahmud Hamid ibn al-Khidr”. islam.museum, https://islam.museum/en/person/al-khujandi-abu-mahmud-hamid-ibn-al-khidr/. CC BY-SA 4.0. Last updated 2026-10-16.

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Wing

People

Prophets, companions, scholars, rulers, scientists, poets, travelers: women and men who shaped the story.
Related

Abu al-Wafa' al-Buzjani, Muhammad ibn Muhammad

One of the leading Muslim scholars of mathematics and astronomy, born in Buzjan in Khurasan.