Elements of Astronomy on the Celestial Motions
E1045189
"Elements of Astronomy on the Celestial Motions" is a foundational 9th-century astronomical treatise by the Persian scholar Al-Farghani that systematically explains the structure of the heavens and the movements of celestial bodies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Elements of Astronomy on the Celestial Motions canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13523789 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Elements of Astronomy on the Celestial Motions Context triple: [Al-Farghani, workTitle, Elements of Astronomy on the Celestial Motions]
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A.
De institutione astronomica
De institutione astronomica is a late antique Latin treatise on astronomy by the philosopher Boethius, presenting classical cosmological and astronomical knowledge to a medieval scholarly audience.
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B.
On the apparent motion of the fixed stars
"On the apparent motion of the fixed stars" is an influential 18th-century astronomical paper by James Bradley in which he reported the discovery of stellar aberration, providing strong evidence for Earth's motion around the Sun.
-
C.
Book on the Motion of the Celestial Spheres
Book on the Motion of the Celestial Spheres is a foundational medieval astronomical treatise by Thabit ibn Qurra that analyzes and models the movements of heavenly bodies using advanced mathematical methods.
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D.
Fundamenta Astronomiae
Fundamenta Astronomiae is a foundational 19th-century astronomical catalog by Friedrich Bessel that provided highly accurate star positions and proper motions, significantly advancing astrometry.
-
E.
Institutio astronomica
Institutio astronomica is a 17th-century introductory astronomy textbook by Pierre Gassendi that helped popularize and systematize contemporary astronomical knowledge in a humanist, educational format.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Elements of Astronomy on the Celestial Motions Target entity description: "Elements of Astronomy on the Celestial Motions" is a foundational 9th-century astronomical treatise by the Persian scholar Al-Farghani that systematically explains the structure of the heavens and the movements of celestial bodies.
-
A.
De institutione astronomica
De institutione astronomica is a late antique Latin treatise on astronomy by the philosopher Boethius, presenting classical cosmological and astronomical knowledge to a medieval scholarly audience.
-
B.
On the apparent motion of the fixed stars
"On the apparent motion of the fixed stars" is an influential 18th-century astronomical paper by James Bradley in which he reported the discovery of stellar aberration, providing strong evidence for Earth's motion around the Sun.
-
C.
Book on the Motion of the Celestial Spheres
Book on the Motion of the Celestial Spheres is a foundational medieval astronomical treatise by Thabit ibn Qurra that analyzes and models the movements of heavenly bodies using advanced mathematical methods.
-
D.
Fundamenta Astronomiae
Fundamenta Astronomiae is a foundational 19th-century astronomical catalog by Friedrich Bessel that provided highly accurate star positions and proper motions, significantly advancing astrometry.
-
E.
Institutio astronomica
Institutio astronomica is a 17th-century introductory astronomy textbook by Pierre Gassendi that helped popularize and systematize contemporary astronomical knowledge in a humanist, educational format.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical treatise
ⓘ
medieval Islamic astronomy text ⓘ scientific work ⓘ |
| aim |
introductory summary of Ptolemaic astronomy
ⓘ
systematic explanation of celestial motions ⓘ |
| author | Al-Farghani ⓘ |
| authorName |
Abu al-Abbas Ahmad ibn Muhammad ibn Kathir al-Farghani
ⓘ
linked to:
Al-Farghani
|
| basedOn | Ptolemaic astronomy ⓘ |
| circulation | manuscript copies ⓘ |
| contains |
discussion of Earth’s dimensions
ⓘ
discussion of celestial spheres ⓘ discussion of eclipses ⓘ discussion of lengths of days and nights ⓘ discussion of planetary orbits ⓘ parameters of celestial spheres ⓘ |
| cosmologicalAssumption |
Earth at the center of the universe
ⓘ
spherical heavens ⓘ |
| cosmologicalModel | geocentric model ⓘ |
| describes |
apparent motions of the Moon
ⓘ
apparent motions of the Sun ⓘ apparent motions of the planets ⓘ fixed stars ⓘ motions of celestial bodies ⓘ structure of the heavens ⓘ |
| field |
astronomy
ⓘ
celestial mechanics ⓘ |
| focus |
explanatory models of celestial phenomena
ⓘ
quantitative parameters of the cosmos ⓘ |
| genre | didactic scientific text ⓘ |
| historicalPeriod | Islamic Golden Age ⓘ |
| influenced |
Latin astronomical literature
ⓘ
Renaissance astronomy ⓘ |
| influencedBy | Almagest ⓘ |
| method |
geometrical models of planetary motion
ⓘ
mathematical description of celestial motions ⓘ |
| notableFor |
clear exposition of Ptolemaic cosmology
ⓘ
influence on medieval European astronomy ⓘ influence on medieval Islamic astronomy ⓘ |
| originalLanguage | Arabic ⓘ |
| publicationCentury | 9th century ⓘ |
| region | Abbasid Caliphate ⓘ |
| scholarlyTradition | Islamic Ptolemaic tradition ⓘ |
| status | foundational work in medieval astronomy ⓘ |
| typeOfWork | compendium ⓘ |
| usedBy |
Islamic astronomers
ⓘ
medieval European scholars ⓘ |
| usedIn | medieval astronomical education ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Elements of Astronomy on the Celestial Motions Description of subject: "Elements of Astronomy on the Celestial Motions" is a foundational 9th-century astronomical treatise by the Persian scholar Al-Farghani that systematically explains the structure of the heavens and the movements of celestial bodies.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.