Ioannis S. Paraskevopoulos

Greek/South African astronomer (1889–1951)
Person human Q1384364
Ioannis S. Paraskevopoulos
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Ioannis S. Paraskevopoulos

Summary

Ioannis S. Paraskevopoulos is a human[1]. Born in Piraeus[2], he… he was born on June 20, 1889[3]. He died in Bloemfontein[4]. He died on March 15, 1951[5]. He worked as an astronomer[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (17 views/month, #7,297 of 1,000,298).[7]

Key Facts

  • Ioannis S. Paraskevopoulos's place of birth was Piraeus[2].
  • Ioannis S. Paraskevopoulos passed away in Bloemfontein[4].
  • Ioannis S. Paraskevopoulos was born on June 20, 1889[3].
  • Ioannis S. Paraskevopoulos died on March 15, 1951[5].
  • Ioannis S. Paraskevopoulos was married to Dorothy W. Block[8].
  • Ioannis S. Paraskevopoulos held citizenship in South Africa[9].
  • Ioannis S. Paraskevopoulos held citizenship in Greece[10].
  • Modern Greek was Ioannis S. Paraskevopoulos's native language[11].
  • Ioannis S. Paraskevopoulos worked as an astronomer[6].
  • Ioannis S. Paraskevopoulos was employed by Harvard College Observatory[12].
  • Ioannis S. Paraskevopoulos was employed by National Observatory of Athens[13].
  • Ioannis S. Paraskevopoulos was employed by Yerkes Observatory[14].
  • Among Ioannis S. Paraskevopoulos's employers was Mount Wilson Observatory[15].
  • Ioannis S. Paraskevopoulos's education included a stint at National and Kapodistrian University of Athens[16].
  • Ioannis S. Paraskevopoulos was a member of Royal Astronomical Society[17].
  • Ioannis S. Paraskevopoulos was a member of Academy of Athens[18].
  • Ioannis S. Paraskevopoulos is recorded as male[19].
  • Ioannis S. Paraskevopoulos's instance of is recorded as human[20].
  • Ioannis S. Paraskevopoulos's Commons category is recorded as John Stefanos Paraskevopoulos (astronomer)[21].
  • Ioannis S. Paraskevopoulos's given name is recorded as Ioannis[22].
  • Ioannis S. Paraskevopoulos's languages spoken, written or signed is recorded as Modern Greek[23].
  • Ioannis S. Paraskevopoulos's name in native language is recorded as {'lang': 'el', 'text': 'Ιωάννης Σ. Παρασκευόπουλος'}[24].
  • Ioannis S. Paraskevopoulos's maintained by WikiProject is recorded as WikiProject Mathematics[25].

Body

Origins and Family

Ioannis S. Paraskevopoulos was born in Piraeus[2]. He was born on June 20, 1889[3]. Modern Greek was his native language[11].

Education

Ioannis S. Paraskevopoulos was educated at National and Kapodistrian University of Athens[16].

Career and Affiliations

Ioannis S. Paraskevopoulos's professions included astronomer[6]. Employers include Harvard College Observatory[12], an astronomical observatory[26], in United States[27], founded in 1839[28], headquartered in Cambridge[29]; National Observatory of Athens[13], an astronomical observatory[30], in Greece[31], founded in 1842[32], headquartered in Athens observatory[33]; Yerkes Observatory[14], an astronomical observatory[34], in United States[35], founded in 1895[36], headquartered in Williams Bay[37]; and Mount Wilson Observatory[15], an astronomical observatory[38], in United States[39], founded in 1904[40].

Personal Life

Among Ioannis S. Paraskevopoulos's spouses was Dorothy W. Block[8].

Death and Burial

Ioannis S. Paraskevopoulos died on March 15, 1951[5]. He died in Bloemfontein[4].

Works and Contributions

Things named for Ioannis S. Paraskevopoulos include Paraskevopoulos[41], a lunar crater[42] and 5298 Paraskevopoulos[43], an asteroid[44].

Why It Matters

Ioannis S. Paraskevopoulos ranks in the top 0.73% of human entities by monthly Wikipedia readership (17 views/month, #7,297 of 1,000,298).[7] He has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[45] He is known by 12 alternative names across languages and contexts.[46]

He is credited with the discovery of C/1941 B2 (de Kock-Paraskevopoulos)[47], a non-periodic comet[48]. Entities named for him include Paraskevopoulos[41], a lunar crater[42] and 5298 Paraskevopoulos[43], an asteroid[44].

FAQs

Where was Ioannis S. Paraskevopoulos born?

Ioannis S. Paraskevopoulos was born in Piraeus[2].

Where did Ioannis S. Paraskevopoulos die?

Ioannis S. Paraskevopoulos passed away in Bloemfontein[4].

Who was Ioannis S. Paraskevopoulos married to?

Ioannis S. Paraskevopoulos's spouses include Dorothy W. Block[8].

What did Ioannis S. Paraskevopoulos do for work?

Ioannis S. Paraskevopoulos worked as astronomer[6].

Where did Ioannis S. Paraskevopoulos go to school?

Ioannis S. Paraskevopoulos was educated at National and Kapodistrian University of Athens[16].

What did Ioannis S. Paraskevopoulos discover?

Ioannis S. Paraskevopoulos is credited as discoverer of C/1941 B2 (de Kock-Paraskevopoulos)[47].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [19] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [10] ↑ . wikidata.org.
  7. [20] ↑ . wikidata.org.
  8. [16] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [6] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [21] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [3] ↑ . wikidata.org.
  19. [5] ↑ . adsabs.harvard.edu. Retrieved . adsabs.harvard.edu. Provenance: wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [47] ↑ . wikidata.org. → on this site
  2. [41] ↑ . wikidata.org. → on this site
  3. [43] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [26] ↑ . Wikidata. wikidata.org. → on this site
  2. [27] ↑ . Wikidata. wikidata.org. → on this site
  3. [28] ↑ . Wikidata. wikidata.org. → on this site
  4. [29] ↑ . Wikidata. wikidata.org. → on this site
  5. [30] ↑ . Wikidata. wikidata.org. → on this site
  6. [31] ↑ . Wikidata. wikidata.org. → on this site
  7. [32] ↑ . Wikidata. wikidata.org. → on this site
  8. [33] ↑ . Wikidata. wikidata.org. → on this site
  9. [34] ↑ . Wikidata. wikidata.org. → on this site
  10. [35] ↑ . Wikidata. wikidata.org. → on this site
  11. [36] ↑ . Wikidata. wikidata.org. → on this site
  12. [37] ↑ . Wikidata. wikidata.org. → on this site
  13. [38] ↑ . Wikidata. wikidata.org. → on this site
  14. [39] ↑ . Wikidata. wikidata.org. → on this site
  15. [40] ↑ . Wikidata. wikidata.org. → on this site
  16. [48] ↑ . Wikidata. wikidata.org. → on this site
  17. [42] ↑ . Wikidata. wikidata.org. → on this site
  18. [44] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [45] ↑ . Wikidata sitelinks. wikidata.org.
  3. [46] ↑ . 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). Ioannis S. Paraskevopoulos. Retrieved October 10, 2026, from https://4ort.xyz/entity/ioannis-s-paraskevopoulos
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BibTeX @misc{4ortxyz_ioannis-s-paraskevopoulos_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ioannis S. Paraskevopoulos}}, year = {2026}, url = {https://4ort.xyz/entity/ioannis-s-paraskevopoulos}, note = {Accessed: 2026-10-10}}
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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. 5d ago · Printstream · 2026-10-05 view diff on Wikidata ↗
    Member of → —
    Place of birth → Piraeus
    Educated at → National and Kapodistrian University of Athens
    Employer → —
    + 18 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57880|batch #57880]]: Import more precise places of birth, date from dewiki"
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