Pieter Oosterhoff

Dutch astronomer (1904–1978)
Person human Q1447555
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Pieter Oosterhoff

Summary

Pieter Oosterhoff is a human[1]. His place of birth was Leeuwarden[2]. He was born on +1904-03-30T00:00:00Z[3]. He died in Leiden[4]. He died on +1978-03-14T00:00:00Z[5]. He worked as an astronomer[6] and university teacher[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (2 views/month, #7,300 of 1,000,298).[8]

Key Facts

  • Pieter Oosterhoff was born in Leeuwarden[2].
  • Pieter Oosterhoff passed away in Leiden[4].
  • Pieter Oosterhoff was born on +1904-03-30T00:00:00Z[3].
  • Pieter Oosterhoff died on +1978-03-14T00:00:00Z[5].
  • Pieter Oosterhoff held citizenship in Kingdom of the Netherlands[9].
  • Dutch was Pieter Oosterhoff's native language[10].
  • Pieter Oosterhoff worked as an astronomer[6].
  • Pieter Oosterhoff worked as a university teacher[7].
  • Among Pieter Oosterhoff's employers was Leiden University[11].
  • Pieter Oosterhoff was employed by Leiden University[12].
  • Pieter Oosterhoff was employed by Leiden University[13].
  • Pieter Oosterhoff was employed by Leiden University[14].
  • Among Pieter Oosterhoff's employers was Radboud University[15].
  • Pieter Oosterhoff was educated at Leiden University[16].
  • Pieter Oosterhoff's doctoral advisor was Ejnar Hertzsprung[17].
  • Pieter Oosterhoff's image is recorded as LeidenObservatory1961e.jpg[18].
  • Pieter Oosterhoff is recorded as male[19].
  • Pieter Oosterhoff's instance of is recorded as human[20].
  • Pieter Oosterhoff supervised Jules Jacques Marie Adriaan de Kort as a doctoral student[21].
  • Pieter Oosterhoff supervised Andreas Bernardus Muller as a doctoral student[22].
  • Pieter Oosterhoff supervised Arnout Martinus van Genderen as a doctoral student[23].
  • Pieter Oosterhoff supervised Kiem Keng Kwee as a doctoral student[24].
  • Pieter Oosterhoff supervised Steven van Agt as a doctoral student[25].
  • Pieter Oosterhoff's ISNI is recorded as 0000000359285170[26].
  • Pieter Oosterhoff's VIAF cluster ID is recorded as 216326314[27].

Body

Origins and Family

Born in Leeuwarden[2], Pieter Oosterhoff… he was born on +1904-03-30T00:00:00Z[3]. Dutch was his native language[10].

Education

Pieter Oosterhoff was educated at Leiden University[16]. His doctoral advisor was Ejnar Hertzsprung[17].

Career and Affiliations

Recorded occupations include astronomer[6] and university teacher[7]. Employers include Leiden University[11], a university[28], in Netherlands[29], founded in 1575[30], headquartered in Leiden[31] and Radboud University[15], a university[32], in Netherlands[33], founded in 1923[34]. Doctoral students include Jules Jacques Marie Adriaan de Kort[21]; Andreas Bernardus Muller[22]; Arnout Martinus van Genderen[23], an astronomer[35], b. 1936[36], of Kingdom of the Netherlands[37]; Kiem Keng Kwee[24], an astronomer[38], 1927–2023[39], of Kingdom of the Netherlands[40]; and Steven van Agt[25], an astronomer[41], b. 1931[42], of Kingdom of the Netherlands[43].

Death and Burial

Pieter Oosterhoff died on +1978-03-14T00:00:00Z[5]. He died in Leiden[4].

Why It Matters

Pieter Oosterhoff ranks in the top 0.73% of human entities by monthly Wikipedia readership (2 views/month, #7,300 of 1,000,298).[8] He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[44] He is known by 9 alternative names across languages and contexts.[45]

FAQs

Where was Pieter Oosterhoff born?

Pieter Oosterhoff was born in Leeuwarden[2].

Where did Pieter Oosterhoff die?

Pieter Oosterhoff passed away in Leiden[4].

What did Pieter Oosterhoff do for work?

Pieter Oosterhoff worked as astronomer[6] and university teacher[7].

Where did Pieter Oosterhoff go to school?

Pieter Oosterhoff was educated at Leiden University[16].

References

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

Direct Wikidata claims

  1. [18] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [19] . Leidse Hoogleraren. Retrieved . wikidata.org.
  5. [9] . Leidse Hoogleraren. Retrieved . wikidata.org.
  6. [20] . wikidata.org.
  7. [16] . Mathematics Genealogy Project. wikidata.org.
  8. [10] . wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . Leidse Hoogleraren. Retrieved . wikidata.org.
  11. [11] . wikidata.org.
  12. [12] . Leidse Hoogleraren. Retrieved . wikidata.org.
  13. [13] . Leidse Hoogleraren. Retrieved . wikidata.org.
  14. [14] . Leidse Hoogleraren. Retrieved . wikidata.org.
  15. [15] . Proeven van eigen cultuur, vijfenzeventig jaar Katholieke Universiteit Nijmegen 1923-1998 Deel II 1960-1998. wikidata.org.
  16. [17] . Mathematics Genealogy Project. wikidata.org.
  17. [21] . Mathematics Genealogy Project. wikidata.org.
  18. [22] . Mathematics Genealogy Project. wikidata.org.
  19. [23] . Mathematics Genealogy Project. wikidata.org.
  20. [24] . Mathematics Genealogy Project. wikidata.org.
  21. [25] . Mathematics Genealogy Project. wikidata.org.
  22. [26] . wikidata.org.
  23. [27] . wikidata.org.
  24. [3] . Leidse Hoogleraren. Retrieved . wikidata.org.
  25. [5] . Leidse Hoogleraren. 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
  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. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [44] . Wikidata sitelinks. wikidata.org.
  3. [45] . 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). Pieter Oosterhoff. Retrieved April 10, 2026, from https://4ort.xyz/entity/pieter-oosterhoff
MLA “Pieter Oosterhoff.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/pieter-oosterhoff.
BibTeX @misc{4ortxyz_pieter-oosterhoff_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pieter Oosterhoff}}, year = {2026}, url = {https://4ort.xyz/entity/pieter-oosterhoff}, note = {Accessed: 2026-04-10}}
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