Jan Jarkowski

Polish, Russian astronomer (1844-1902)
Person human Q705913
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Summary

Jan Jarkowski was born on May 12, 1844[1], in Asvyeya[2]. He died on January 9, 1902[3], in Heidelberg[4]. He worked as an astronomer[5], naturalist[6], civil engineer[7], and engineer[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (79 views/month, #7,300 of 1,000,298).[9]

Key Facts

  • Place of burial: Heidelberg[10]
  • Child: Witold Jarkowski[11]
  • Country of citizenship: Poland[12]
  • Field of work: mechanics[13], civil engineering studies[14], astrophysics[15]
  • Educated at: St. Petersburg Practical Institute of Technology[16]
  • Sex or gender: male[17]
  • Commons category: Ivan Osipovich Yarkovsky[18]
  • Cause of death: cancer[19]
  • Family name: Jarkowski[20]
  • Given name: Ivan[21]
  • Manner of death: natural causes[22]
  • Described by source: Polish Biographical Dictionary[23], Faces of Moscow[24]
  • Languages spoken, written or signed: Russian[25], Polish[26]
  • Name in native language: Jan Jarkowski[27]

Body

Works and Contributions

Things named for Jan Jarkowski include Yarkovsky effect[28], a force[29] and Yarkovsky–O'Keefe–Radzievskii–Paddack effect[30].

Why It Matters

Jan Jarkowski has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[31] He is known by 33 alternative names across languages and contexts.[32]

Entities named for him include Yarkovsky effect[28], a force[29] and Yarkovsky–O'Keefe–Radzievskii–Paddack effect[30].

FAQs

Where was Jan Jarkowski born?

Jan Jarkowski's place of birth was Asvyeya[2].

Where did Jan Jarkowski die?

Jan Jarkowski died in Heidelberg[4].

What did Jan Jarkowski do for work?

Jan Jarkowski worked as an astronomer[5], naturalist[6], civil engineer[7], and engineer[8].

Where did Jan Jarkowski go to school?

Jan Jarkowski was educated at St. Petersburg Practical Institute of Technology[16].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . Great Norwegian Encyclopedia. Retrieved . wikidata.org.
  3. [17] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  4. [12] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [16] ↑ . wikidata.org.
  7. [13] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  8. [14] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  9. [15] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  10. [5] ↑ . wikidata.org.
  11. [6] ↑ . wikidata.org.
  12. [7] ↑ . Retrieved . wikidata.org.
  13. [8] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  14. [10] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [19] ↑ . wikidata.org.
  17. [1] ↑ . Great Norwegian Encyclopedia. Retrieved . wikidata.org.
  18. [3] ↑ . Great Norwegian Encyclopedia. Retrieved . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  25. [26] ↑ . wikidata.org.
  26. [27] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] ↑ . wikidata.org. → on this site
  2. [30] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [9] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [31] ↑ . Wikidata sitelinks. wikidata.org.
  3. [32] ↑ . 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). Jan Jarkowski. Retrieved October 17, 2026, from https://4ort.xyz/entity/jan-jarkowski
MLA “Jan Jarkowski.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/jan-jarkowski.
BibTeX @misc{4ortxyz_jan-jarkowski_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jan Jarkowski}}, year = {2026}, url = {https://4ort.xyz/entity/jan-jarkowski}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jan Jarkowski — https://4ort.xyz/entity/jan-jarkowski (retrieved 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. 9h ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Occupation → —
    Child → Witold Jarkowski
    Described by source → Polish Biographical Dictionary, Faces of Moscow
    Field of work → —
    + 19 other properties edited (see Wikidata diff for full list)
    "/* 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"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.