# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/theodosius-of-bithynia
# Generated: 2026-08-15T19:19:11.269Z

schema: https://schema.org/Person
url: "https://fame.am/person/theodosius-of-bithynia"
name: "Theodosius of Bithynia"
slug: "theodosius-of-bithynia"
description: "Theodosius of Bithynia was a Hellenistic astronomer and mathematician from Bithynia who wrote the Spherics, a treatise about spherical geometry, as well as several other books on mathematics and astronomy, of which two survive, On Habitations and On Days and Nights."
tagline: "Ancient Greek astronomer"
gender: "male"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "-160"
deathDate: "-90"
livingStatus: "DECEASED"
scores:
  popularity:           48.05
  momentum:             1.39751552795031
  historical:           16.613212
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  45
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%A4%D0%B5%D0%BE%D0%B4%D0%BE%D1%81%D1%96%D0%B9_%D0%B7_%D0%92%D1%96%D1%84%D1%96%D0%BD%D1%96%D1%97"
    title: "Феодосій з Віфінії"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D8%AB%D9%8A%D9%88%D8%AF%D9%88%D8%B3%D9%8A%D9%88%D8%B3_%D8%A7%D9%84%D8%A8%D9%8A%D8%AB%D9%8A%D9%86%D9%8A"
    title: "ثيودوسيوس البيثيني"
    type:  "WIKIPEDIA"
  - url: "https://ast.wikipedia.org/wiki/Teodosio_de_Bitinia"
    title: "Teodosio de Bitinia"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Teodosi_de_Bit%C3%ADnia"
    title: "Teodosi de Bitínia"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Theodosios_von_Bithynien"
    title: "Theodosios von Bithynien"
    type:  "WIKIPEDIA"
  - url: "https://el.wikipedia.org/wiki/%CE%98%CE%B5%CE%BF%CE%B4%CF%8C%CF%83%CE%B9%CE%BF%CF%82_%CF%84%CE%B7%CF%82_%CE%92%CE%B9%CE%B8%CF%85%CE%BD%CE%AF%CE%B1%CF%82"
    title: "Θεοδόσιος της Βιθυνίας"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Theodosius_of_Bithynia"
    title: "Theodosius of Bithynia"
    type:  "WIKIPEDIA"
  - url: "https://eo.wikipedia.org/wiki/Teodozio_el_Bitinio"
    title: "Teodozio el Bitinio"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Teodosio_de_Bitinia"
    title: "Teodosio de Bitinia"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D8%AA%D8%A6%D9%88%D8%AF%D9%88%D8%B3%DB%8C%D9%88%D8%B3_%D8%A8%DB%8C%D8%AB%DB%8C%D9%86%DB%8C"
    title: "تئودوسیوس بیثینی"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Th%C3%A9odose_de_Tripoli"
    title: "Théodose de Tripoli"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Teodosio_di_Bitinia"
    title: "Teodosio di Bitinia"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%83%93%E3%83%86%E3%83%A5%E3%83%8B%E3%82%A2%E3%81%AE%E3%83%86%E3%82%AA%E3%83%89%E3%82%B7%E3%82%AA%E3%82%B9"
    title: "ビテュニアのテオドシオス"
    type:  "WIKIPEDIA"
  - url: "https://nl.wikipedia.org/wiki/Theodosius_van_Bithyni%C3%AB"
    title: "Theodosius van Bithynië"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Teodozjusz_z_Bitynii"
    title: "Teodozjusz z Bitynii"
    type:  "WIKIPEDIA"
  - url: "https://pms.wikipedia.org/wiki/Teod%C3%B2si"
    title: "Teodòsi"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%A4%D0%B5%D0%BE%D0%B4%D0%BE%D1%81%D0%B8%D0%B9_(%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA)"
    title: "Феодосий (математик)"
    type:  "WIKIPEDIA"
  - url: "https://sh.wikipedia.org/wiki/Teodozije_iz_Bitinije"
    title: "Teodozije iz Bitinije"
    type:  "WIKIPEDIA"
  - url: "https://sl.wikipedia.org/wiki/Teodozij"
    title: "Teodozij"
    type:  "WIKIPEDIA"
  - url: "https://tr.wikipedia.org/wiki/Bitinyal%C4%B1_Theodosius"
    title: "Bitinyalı Theodosius"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q1266186"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump