Henri Chrétien

French astronomer (1879–1956)
Person human Q948265
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Henri Chrétien

Summary

Henri Chrétien is a human[1]. Born in Paris[2], he… he was born on +1879-02-01T00:00:00Z[3]. He died in Forest Glen[4]. He died on +1956-02-06T00:00:00Z[5]. He worked as an astronomer[6], engineer[7], and physicist[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (31 views/month, #7,274 of 1,000,298).[9]

Key Facts

  • Henri Chrétien's place of birth was Paris[2].
  • Henri Chrétien died in Forest Glen[4].
  • Henri Chrétien was born on +1879-02-01T00:00:00Z[3].
  • Henri Chrétien died on +1956-02-06T00:00:00Z[5].
  • Burial took place at Saint-Cloud cemetery[10].
  • Henri Chrétien held citizenship in France[11].
  • Henri Chrétien worked as an astronomer[6].
  • Henri Chrétien worked as an engineer[7].
  • Henri Chrétien worked as a physicist[8].
  • Among Henri Chrétien's employers was University of Paris[12].
  • Henri Chrétien was educated at Supélec[13].
  • Henri Chrétien received the Prix Jules Janssen[14].
  • Henri Chrétien received the Knight of the Legion of Honour[15].
  • Henri Chrétien received the Officer of the Legion of Honour[16].
  • Henri Chrétien is recorded as male[17].
  • Henri Chrétien's instance of is recorded as human[18].
  • Henri Chrétien's ISNI is recorded as 0000000025742554[19].
  • Henri Chrétien's VIAF cluster ID is recorded as 76350591[20].
  • Henri Chrétien's GND ID is recorded as 117685569[21].
  • Henri Chrétien's Library of Congress authority ID is recorded as n85800713[22].
  • Henri Chrétien's Bibliothèque nationale de France ID is recorded as 12129363x[23].
  • Henri Chrétien's IdRef ID is recorded as 029733227[24].
  • Henri Chrétien's IMDb ID is recorded as nm0159617[25].
  • Henri Chrétien's Commons category is recorded as Henri Jacques Chrétien (astronomer)[26].
  • Henri Chrétien earned the academic degree of professor[27].

Body

Origins and Family

Born in Paris[2], Henri Chrétien… he was born on +1879-02-01T00:00:00Z[3].

Education

Henri Chrétien was educated at Supélec[13]. He earned the academic degree of professor[27].

Career and Affiliations

Recorded occupations include astronomer[6], engineer[7], and physicist[8]. Henri Chrétien was employed by University of Paris[12].

Recognition

Awards received include Prix Jules Janssen[14], a science award[28], in France[29], founded in 1897[30]; Knight of the Legion of Honour[15], a grade of an order[31], in France[32]; and Officer of the Legion of Honour[16], a grade of an order[33], in France[34].

Death and Burial

Henri Chrétien died on +1956-02-06T00:00:00Z[5]. He died in Forest Glen[4]. He is buried at Saint-Cloud cemetery[10].

Works and Contributions

Things named for Henri Chrétien include Ritchey–Chrétien telescope[35], founded in 1910[36] and Chrétien[37], an impact crater[38].

Why It Matters

Henri Chrétien ranks in the top 0.73% of human entities by monthly Wikipedia readership (31 views/month, #7,274 of 1,000,298).[9] He has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[39] He is known by 6 alternative names across languages and contexts.[40]

He is credited with the discovery of Ritchey–Chrétien telescope[41], founded in 1910[42]. Entities named for him include Ritchey–Chrétien telescope[35], founded in 1910[36] and Chrétien[37], an impact crater[38].

FAQs

Where was Henri Chrétien born?

Henri Chrétien's place of birth was Paris[2].

Where did Henri Chrétien die?

Henri Chrétien died in Forest Glen[4].

What did Henri Chrétien do for work?

Henri Chrétien worked as astronomer[6], engineer[7], and physicist[8].

Where did Henri Chrétien go to school?

Henri Chrétien was educated at Supélec[13].

What awards did Henri Chrétien receive?

Honors received include Prix Jules Janssen[14], Knight of the Legion of Honour[15], and Officer of the Legion of Honour[16].

What did Henri Chrétien discover?

Henri Chrétien is credited as discoverer of Ritchey–Chrétien telescope[41].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . archives.paris.fr. archives.paris.fr. Provenance: wikidata.org.
  3. [17] . BnF authorities. Retrieved . wikidata.org.
  4. [11] . wikidata.org.
  5. [18] . BnF authorities. Retrieved . wikidata.org.
  6. [13] . wikidata.org.
  7. [6] . wikidata.org.
  8. [7] . wikidata.org.
  9. [8] . Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [10] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . leonore.archives-nationales.culture.gouv.fr. Retrieved . leonore.archives-nationales.culture.gouv.fr. Provenance: wikidata.org.
  14. [16] . leonore.archives-nationales.culture.gouv.fr. Retrieved . leonore.archives-nationales.culture.gouv.fr. Provenance: wikidata.org.
  15. [19] . International Standard Name Identifier. wikidata.org.
  16. [20] . wikidata.org.
  17. [21] . wikidata.org.
  18. [22] . wikidata.org.
  19. [23] . BnF authorities. Retrieved . wikidata.org.
  20. [24] . Virtual International Authority File. Retrieved . wikidata.org.
  21. [25] . wikidata.org.
  22. [26] . wikidata.org.
  23. [27] . wikidata.org.
  24. [3] . BnF authorities. Retrieved . wikidata.org.
  25. [5] . Croatian Encyclopedia. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [41] . wikidata.org. → on this site
  2. [35] . wikidata.org. → on this site
  3. [37] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [42] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [38] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [39] . Wikidata sitelinks. wikidata.org.
  3. [40] . Wikidata aliases. wikidata.org.

📑 Cite this page

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). Henri Chrétien. Retrieved April 10, 2026, from https://4ort.xyz/entity/henri-chr-tien
MLA “Henri Chrétien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/henri-chr-tien.
BibTeX @misc{4ortxyz_henri-chr-tien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Henri Chrétien}}, year = {2026}, url = {https://4ort.xyz/entity/henri-chr-tien}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Henri Chrétien — https://4ort.xyz/entity/henri-chr-tien (retrieved 2026-04-10)

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