Qin and Han · Astronomer

Ptolemy 多祿某

Duolu mou

Attested AD 100 - AD 170

Passages
2
Chapters
2
Histories
1

Overview

Ptolemy was an Astronomer.

IdentityHistorical · Male

Other names

TypeEnglishChinesePinyin
Native name 多錄某 Duolumou

Life and dates

Attested activity

Key source chapters

  1. Draft History of Qing, Chapter 26 Volume 26 Treatises 1: Astronomy 1, Celestial Phenomena, Earth Shape, and Terrestrial Distances 1 passage
  2. Draft History of Qing, Chapter 47 Volume 47 Treatises 22: Calendar 3 1 passage

Origins and identity

Career and standing

Places and affiliations

Works and attributed material

Events and relationships

  • Established deferent epicycle eccentric
    Scholarly · Theorist · Mode named-source-report Source Work Daily Solar Motion Treatise (Later Compilation) 考成後編日躔歷理
  • Measured
    Astronomical · Observer · Object planetary visibility limits 伏見限 · Result Venus 5°; Jupiter and Mercury 10°; Saturn 11°; Mars 11°30′ of solar depression

Source notes

  • 西人多錄某 is the chapter’s named Western measurer of planetary visibility limits, identified as Ptolemy via the established 多祿某 transliteration
    Historicity historical

References in the histories

Draft History of Qing, Chapter 26Volume 26 Treatises 1: Astronomy 1, Celestial Phenomena, Earth Shape, and Terrestrial Distances · 1 passage
Draft History of Qing, Chapter 47Volume 47 Treatises 22: Calendar 3 · 1 passage