al-Khalili Abu Imran Musa ibn Muhammad

الخليلي أبو عمران موسى بن محمد

1402 CE · 804 AH† †

† Hijri date derived by computation from the Gregorian/Julian date; it may differ from the transmitted date by a day or two.

Astronomer who grew up in Damascus and wrote a treatise on astronomy; died 1402 CE.

Depth

At a glance

Roles
Astronomer
Counted among
Sunni
Era
The Mongol and Post-Mongol Era
Region
Levant & Iraq
Review
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Life in time

130013251350137514001425145014751500 c. c.
The Crusades, Ayyubids and Mamluks · The Gunpowder Empires · The Mongol and Post-Mongol Era Contemporaries: Abd al-Rahman al-Tha'alibi · Abd Allah ibn Miqdad al-Aqfahsi · Ahmadi Taj al-Din Ibrahim ibn Khidr · Al-Abbi, Muhammad ibn Khalfa · al-Abshihi, Abu al-Fath

Astronomy and timekeeping

Place in the story

  • ScholarTradition

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

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موجز

أبو عمران شرف الدين موسى بن محمد بن عثمان الخليلي، فلكي نشأ في دمشق وصاحب رسالة في الفلك. توفي سنة 1402م، بحسب «موسوعة أعلام العلماء والأدباء». 1

People and things also explored

Qibla-finding by stars, winds, mountains and rivers· The seven climates· The earth's sphericity· The moon's night-litany· The planets' reign and the world's cycles· Abu al-Wafa' al-Buzjani, Muhammad ibn Muhammad· Al-Abhari, Athir al-Din al-Mufaddal ibn Umar· Al-Badi' al-Astarlabi

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-Khalili Abu Imran Musa ibn Muhammad”. islam.museum, https://islam.museum/en/person/al-khalili-abu-imran-musa-ibn-muhammad/. CC BY-SA 4.0. Accessed 2026-10-16.

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Wing

People

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

Qibla-finding by stars, winds, mountains and rivers

Al-Umari devotes the fourth gate of Masalik al-Absar to the qibla and its proofs: determination by stars, then winds, then mountains, then rivers — the field methods by which the lands' people fixed the Kaaba's bearing before precision astronomy.