Theodosius of Bithynia

ancient Greek astronomer
Person human Q1266186
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Theodosius of Bithynia

Summary

Theodosius of Bithynia is a human[1]. Born in Bithynia[2], he… he was born on 160 BC[3]. He died on 90 BC[4]. He worked as a mathematician[5] and astronomer[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (51 views/month, #7,280 of 1,000,298).[7]

Key Facts

  • Theodosius of Bithynia was born in Bithynia[2].
  • Theodosius of Bithynia was born on 160 BC[3].
  • Theodosius of Bithynia died on 90 BC[4].
  • Ancient Greek was Theodosius of Bithynia's native language[8].
  • Theodosius of Bithynia's professions included mathematician[5].
  • Theodosius of Bithynia worked as an astronomer[6].
  • Theodosius of Bithynia's field of work was geometry[9].
  • Theodosius of Bithynia's field of work was spherical geometry[10].
  • A notable work attributed to Theodosius of Bithynia is Sphaerics[11].
  • Theodosius of Bithynia is recorded as male[12].
  • Theodosius of Bithynia's instance of is recorded as human[13].
  • Theodosius of Bithynia's given name is recorded as Theodosios[14].
  • Theodosius of Bithynia's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[15].
  • Theodosius of Bithynia's described by source is recorded as BEIC Digital Library[16].
  • Theodosius of Bithynia's described by source is recorded as De architectura[17].
  • Theodosius of Bithynia's described by source is recorded as Geography[18].
  • Theodosius of Bithynia's described by source is recorded as Suda[19].
  • Theodosius of Bithynia's described by source is recorded as Encyclopædia Britannica 11th edition[20].
  • Theodosius of Bithynia's described by source is recorded as Histoire des Mathématiques[21].
  • Theodosius of Bithynia's described by source is recorded as Q130440601[22].
  • Theodosius of Bithynia's described by source is recorded as Biographie universelle ancienne et moderne[23].
  • Theodosius of Bithynia's described by source is recorded as Pauly–Wissowa[24].
  • Theodosius of Bithynia's languages spoken, written or signed is recorded as Ancient Greek[25].
  • Theodosius of Bithynia's birth name is recorded as {'lang': 'grc', 'text': 'Θεοδόσιος'}[26].
  • Theodosius of Bithynia's start of work period is recorded as 200 BC[27].

Body

Origins and Family

Theodosius of Bithynia's place of birth was Bithynia[2]. He was born on 160 BC[3]. Ancient Greek was his native language[8].

Career and Affiliations

Recorded occupations include mathematician[5] and astronomer[6]. Fields of work include geometry[9], a branch of mathematics[28] and spherical geometry[10], a branch of mathematics[29].

Works and Contributions

A notable work attributed to Theodosius of Bithynia is Sphaerics[11].

Death and Burial

Theodosius of Bithynia died on 90 BC[4].

Why It Matters

Theodosius of Bithynia ranks in the top 0.73% of human entities by monthly Wikipedia readership (51 views/month, #7,280 of 1,000,298).[7] He has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[30] He is known by 12 alternative names across languages and contexts.[31]

FAQs

Where was Theodosius of Bithynia born?

Born in Bithynia[2], Theodosius of Bithynia…

What did Theodosius of Bithynia do for work?

Theodosius of Bithynia worked as mathematician[5] and astronomer[6].

References

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

Direct Wikidata claims

  1. [2] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  2. [12] . wikidata.org.
  3. [13] . wikidata.org.
  4. [9] . wikidata.org.
  5. [10] . wikidata.org.
  6. [8] . wikidata.org.
  7. [5] . wikidata.org.
  8. [6] . wikidata.org.
  9. [3] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  10. [4] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  11. [14] . wikidata.org.
  12. [11] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . digitale.beic.it. digitale.beic.it. Provenance: wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . CONOR.SI. wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Czech National Authority Database. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). Theodosius of Bithynia. Retrieved April 10, 2026, from https://4ort.xyz/entity/theodosius-of-bithynia
MLA “Theodosius of Bithynia.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/theodosius-of-bithynia.
BibTeX @misc{4ortxyz_theodosius-of-bithynia_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Theodosius of Bithynia}}, year = {2026}, url = {https://4ort.xyz/entity/theodosius-of-bithynia}, note = {Accessed: 2026-04-10}}
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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. 1d ago · Epìdosis · 2026-06-27 view diff on Wikidata ↗
    Parsifal cluster id 340481
    "/* wbsetclaim-create:1||1 */ [[Property:P12458]]: 340481, Matched to [[:toollabs:mix-n-match/#/entry/295453676|secolo 1. a.C. Theodosius Tripolita (#295453676)]] in [[:toollabs:mix-n-match/#/catalog/8"
  2. 7w ago · Epìdosis · 2026-05-10 view diff on Wikidata ↗
    National library of greece id 174301
    Bibale id 100571, 110104
    "/* wbsetclaim-create:1||1 */ [[Property:P3348]]: 174301, Matched to [[:toollabs:mix-n-match/#/entry/143155044|Θεοδόσιος ο Τριπολίτης (#143155044)]] in [[:toollabs:mix-n-match/#/catalog/5478|NLG author"
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