Thābit ibn Qurra

Mesopotamian astronomer and mathematician
Person human Q250568
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Summary

Thābit ibn Qurra was born on 836[1] in Harran[2]. He died on January 1, 901[3], in Baghdad[4]. He worked as a mathematician[5], astronomer[6], physician[7], astrologer[8], and scholar[9]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (568 views/month, #7,229 of 1,000,298).[10]

Key Facts

  • Child: Sinan ibn Thabit[11]
  • Country of citizenship: Abbasid Caliphate[12]
  • Native language: Arabic[13], Syriac[14]
  • Occupation: computer[15], philosopher[16]
  • Field of work: number theory[17], astronomy[18], mathematics[19], mechanics[20]
  • Employer: House of Wisdom[21]
  • Notable work: Thâbit ibn Kurrah rule[22], amicable numbers[23], Thabit number[24]
  • Sex or gender: male[25]
  • Commons category: Thābit ibn Qurra[26]
  • Given name: ثابت (اسم)[27]
  • Relative: Ibrahim ibn Sinan[28]
  • Student of: Banū Mūsā[29]
  • Described by source: al-Aʻlām (Dār al-ʻIlm, 2002)[30]
  • Languages spoken, written or signed: Arabic[31], Kurdish[32]
  • Birth name: أبو الحسن ثابت بن قرة بن زهرون الحراني الصابئ[33]
  • Name in native language: ثابت بن قرة بن مروان[34]
  • Maintained by WikiProject: WikiProject Mathematics[35]

Body

Works and Contributions

Things named for Thābit ibn Qurra include Thabit number[36], a type of integer[37] and Thebit[38], an impact crater[39].

Why It Matters

Thābit ibn Qurra has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[40] He is known by 45 alternative names across languages and contexts.[41]

He is credited with the discovery of trepidation[42], a hypothesis[43]. Entities named for him include Thabit number[36], a type of integer[37] and Thebit[38], an impact crater[39].

FAQs

Where was Thābit ibn Qurra born?

Thābit ibn Qurra was born in Harran[2].

Where did Thābit ibn Qurra die?

Thābit ibn Qurra passed away in Baghdad[4].

What did Thābit ibn Qurra do for work?

Thābit ibn Qurra worked as a mathematician[5], astronomer[6], physician[7], astrologer[8], and scholar[9].

What did Thābit ibn Qurra discover?

Thābit ibn Qurra is credited as discoverer of trepidation[42].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  3. [25] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [12] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [17] ↑ . wikidata.org.
  7. [18] ↑ . wikidata.org.
  8. [19] ↑ . wikidata.org.
  9. [20] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  13. [6] ↑ . wikidata.org.
  14. [7] ↑ . al-Aʻlām (Dār al-ʻIlm, 2002). wikidata.org.
  15. [8] ↑ . wikidata.org.
  16. [9] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  17. [15] ↑ . al-Aʻlām (Dār al-ʻIlm, 2002). wikidata.org.
  18. [16] ↑ . al-Aʻlām (Dār al-ʻIlm, 2002). wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [26] ↑ . wikidata.org.
  21. [1] ↑ . A Short History of Astronomy. wikidata.org.
  22. [3] ↑ . OpenITI corpus. wikidata.org.
  23. [27] ↑ . wikidata.org.
  24. [22] ↑ . wikidata.org.
  25. [23] ↑ . wikidata.org.
  26. [24] ↑ . wikidata.org.
  27. [28] ↑ . books.google.cat. books.google.cat. Provenance: wikidata.org.
  28. [29] ↑ . wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [31] ↑ . BnF authorities. Retrieved . wikidata.org.
  31. [32] ↑ . wikidata.org.
  32. [33] ↑ . wikidata.org.
  33. [34] ↑ . wikidata.org.
  34. [35] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [42] ↑ . wikidata.org. → on this site
  2. [36] ↑ . wikidata.org. → on this site
  3. [38] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [43] ↑ . Wikidata. wikidata.org. → on this site
  2. [37] ↑ . Wikidata. wikidata.org. → on this site
  3. [39] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [40] ↑ . Wikidata sitelinks. wikidata.org.
  3. [41] ↑ . Wikidata aliases. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Thābit ibn Qurra. Retrieved October 14, 2026, from https://4ort.xyz/entity/thabit-ibn-qurra
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BibTeX @misc{4ortxyz_thabit-ibn-qurra_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Thābit ibn Qurra}}, year = {2026}, url = {https://4ort.xyz/entity/thabit-ibn-qurra}, note = {Accessed: 2026-10-14}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9d ago · Printstream · 2026-10-06 view diff on Wikidata ↗
    Sitelink count → 51
    Wikipedia languages → ['ar', 'arc', 'arz', 'az', 'ca', 'commons', 'cs', 'de', 'el', 'en', 'eo', 'es',
    Claims rich → —
    "/* wbeditentity-update-languages-short:0||de */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57984|batch #57984]]: Import missing aliases from dewiki 1/3"
  2. 8w ago · ForzaGreen · 2026-08-19 view diff on Wikidata ↗
    Given name → ثابت (اسم)
    Occupation → mathematician, astronomer, physician +4
    Described by source → al-Aʻlām (Dār al-ʻIlm, 2002)
    "/* wbcreateclaim-create:1| */ Given name: ثابت (اسم), [[:toollabs:quickstatements/#/batch/269156|batch #269156]]"
  3. 11w ago · Pierrotrgr · 2026-07-24 view diff on Wikidata ↗
    Biblissima authority id → Prytanée National Militaire
    "/* wbsetclaim-create:2||1 */ Biblissima authority id: Q271, Import ID Biblissima V3 ([[:toollabs:editgroups/b/OR/a6710164cdc|details]])"
  4. 21w ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Cerl thesaurus id → cnp01323367
    Occupation → mathematician, astronomer, physician +4
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32082|batch #32082]]: import P21 and P106 from GND (24)"
  5. 22w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Occupation → —
    Country of citizenship → Abbasid Caliphate
    Citizenship → —
    Instance of → —
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30848|batch #30848]]: match CERL IDs on the basis of GND (5)"
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