Audouin Dollfus

French astronomer (1924–2010)
Person human Q704166
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Summary

Audouin Dollfus was born on November 12, 1924[1], in 16th arrondissement of Paris[2]. He died on October 1, 2010[3], in Versailles[4]. He worked as an astronomer[5] and physicist[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (137 views/month, #7,294 of 1,000,298).[7]

Key Facts

  • Father: Charles Dollfus[8]
  • Child: Ariane Dollfus[9]
  • Country of citizenship: France[10]
  • Position held: president[11]
  • Employer: Paris Observatory, PSL University[12]
  • Educated at: University of Paris[13]
  • Doctoral advisor: Bernard Lyot[14]
  • Award received: Knight of the Legion of Honour[15], Prix Jules Janssen[16], Officer of the French Order of Academic Palms[17], Ladies' award of the Astronomical Society of France[18]
  • Member of: International Astronomical Union[19]
  • Sex or gender: male[20]
  • Family: Dollfus family[21]
  • Commons category: Audouin Charles Dollfus[22]
  • Family name: Dollfus[23]
  • Given name: Q65767209[24]
  • Relative: Jean Dollfus[25]
  • Described by source: Astronomers: A Biographical Reference[26]
  • Languages spoken, written or signed: French[27]
  • Birth name: Audouin Charles Élie Adrien Wilson Dollfus[28]
  • Name in native language: Audouin Dollfus[29]
  • P14528: 29675[30]

Body

Works and Contributions

Things named for Audouin Dollfus include Dollfus[31], a Mars crater[32].

Why It Matters

Audouin Dollfus has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[33] He is known by 19 alternative names across languages and contexts.[34]

He is credited with the discovery of Janus[35], a moon of Saturn[36]. Entities named for him include Dollfus[31], a Mars crater[32].

FAQs

Where was Audouin Dollfus born?

Audouin Dollfus's place of birth was 16th arrondissement of Paris[2].

Where did Audouin Dollfus die?

Audouin Dollfus died in Versailles[4].

Who were Audouin Dollfus's parents?

Audouin Dollfus's father was Charles Dollfus[8].

What did Audouin Dollfus do for work?

Audouin Dollfus worked as an astronomer[5] and physicist[6].

Where did Audouin Dollfus go to school?

Audouin Dollfus was educated at University of Paris[13].

What awards did Audouin Dollfus receive?

Honors received include Knight of the Legion of Honour[15], Prix Jules Janssen[16], Officer of the French Order of Academic Palms[17], and Ladies' award of the Astronomical Society of France[18].

What did Audouin Dollfus discover?

Audouin Dollfus is credited as discoverer of Janus[35].

References

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

Direct Wikidata claims

  1. [2] ↑ . Audouin Charles Dollfus 1924-2010. Retrieved . wikidata.org.
  2. [4] ↑ . Fichier des personnes décédées mirror. Retrieved . wikidata.org.
  3. [20] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [8] ↑ . Audouin Charles Dollfus 1924-2010. wikidata.org.
  5. [10] ↑ . wikidata.org.
  6. [11] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [21] ↑ . wikidata.org.
  9. [13] ↑ . Mathematics Genealogy Project. wikidata.org.
  10. [5] ↑ . wikidata.org.
  11. [6] ↑ . Retrieved . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [14] ↑ . wikidata.org.
  18. [22] ↑ . wikidata.org.
  19. [19] ↑ . Q107215080. wikidata.org.
  20. [1] ↑ . BnF authorities. Retrieved . wikidata.org.
  21. [3] ↑ . BnF authorities. Retrieved . enseignementsup-recherche.gouv.fr. Provenance: wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.
  26. [27] ↑ . BnF authorities. Retrieved . wikidata.org.
  27. [28] ↑ . Fichier des personnes décédées mirror. Retrieved . wikidata.org.
  28. [29] ↑ . wikidata.org.
  29. [30] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [35] ↑ . wikidata.org. → on this site
  2. [31] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [36] ↑ . Wikidata. wikidata.org. → on this site
  2. [32] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [33] ↑ . Wikidata sitelinks. wikidata.org.
  3. [34] ↑ . 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). Audouin Dollfus. Retrieved October 17, 2026, from https://4ort.xyz/entity/audouin-dollfus
MLA “Audouin Dollfus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/audouin-dollfus.
BibTeX @misc{4ortxyz_audouin-dollfus_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Audouin Dollfus}}, year = {2026}, url = {https://4ort.xyz/entity/audouin-dollfus}, note = {Accessed: 2026-10-17}}
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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. 3h ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Wikipedia languages → ['arz', 'commons', 'cs', 'de', 'el', 'en', 'eo', 'fi', 'fr', 'ja', 'lb', 'nn', '
    Claims rich → —
    "/* wbeditentity-update-languages-and-other-short:0||nb */ other names, source for place of death, source for date of birth, source for date of death from Store norske leksikon ([[Wikidata:Requests for"
  2. 8w ago · Reinheitsgebot · 2026-08-16 view diff on Wikidata ↗
    Member of → International Astronomical Union
    "/* wbsetclaim-create:1||1 */ Member of: International Astronomical Union, via https://mix-n-match.toolforge.org/#/entry/291502469 ;"
  3. 17w ago · Pigsonthewing · 2026-06-14 view diff on Wikidata ↗
    Employer → —
    Languages spoken, written or signed → French
    Place of birth → 16th arrondissement of Paris
    Occupation → astronomer, physicist
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ P14528: 29675, [[:toollabs:quickstatements/#/batch/259666|batch #259666]]"
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