al-Bitruji Abu Ishaq Nur al-Din

البطروجي أبو إسحاق نور الدين

Among the great Arab astronomers, of Andalusi origin from Bidrush near Cordoba, active in the sixth century AH.

Depth

At a glance

Roles
Astronomer
Counted among
Sunni
Era
The Crusades, Ayyubids and Mamluks
Region
al-Andalus & Europe
Review
Draft Completeness 1/5 · Help complete it

Astronomy and timekeeping

Place in the story

  • ScholarTradition

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

Overview

Abu Ishaq Nur al-Din al-Bitruji, one of the greatest Arab astronomers. He was of Andalusian origin, from the town of Bedroche near Cordoba, and was alive in the sixth century AH. 1

The museum's data do not record his dates of birth or death, nor the titles of his works or his teachers, and need an additional source.

People and things also explored

Sharaf al-Dawla's observatory at Baghdad· Qibla-finding by stars, winds, mountains and rivers· Sizes of the heavenly bodies· Distances of the heavenly bodies from the Earth· The seven climates· The second motion (the planets' own motion along the zodiac)· The first motion (diurnal rotation of the heavens)· The solstices

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-Bitruji Abu Ishaq Nur al-Din”. islam.museum, https://islam.museum/en/person/al-bitruji-abu-ishaq-nur-al-din/. 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

Sharaf al-Dawla's observatory at Baghdad

The observatory the Buyid sultan Sharaf al-Dawla commissioned at Baghdad in 378: he ordered the observation of the seven planets in their courses and zodiacal transits on the model of what al-Ma'mun had done, and a well-built observing house went up at the back of the garden in Dar al-Mamlaka, its sightings written into a register drawn up by those who knew geometry.