Yrjö Väisälä

Finnish astronomer and physicist
Person human Q320056
Yrjö Väisälä
unknown (Museovirasto) · Public Domain · Wikimedia
Press Enter · cited answer in seconds

Yrjö Väisälä

Summary

Yrjö Väisälä is a human[1]. He was born in Kontiolahti[2]. He was born on September 6, 1891[3]. He died in Rymättylä[4]. He died on July 21, 1971[5]. He worked as an astronomer[6], Esperantist[7], university teacher[8], physicist[9], and meteorologist[10]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (43 views/month, #7,293 of 1,000,298).[11]

Key Facts

  • Yrjö Väisälä's place of birth was Kontiolahti[2].
  • Yrjö Väisälä passed away in Rymättylä[4].
  • Yrjö Väisälä was born on September 6, 1891[3].
  • Yrjö Väisälä died on July 21, 1971[5].
  • Burial took place at Turku Cemetery[12].
  • A child of Yrjö Väisälä was Marja Väisälä[13].
  • Yrjö Väisälä held citizenship in Finland[14].
  • Yrjö Väisälä held citizenship in Grand Duchy of Finland[15].
  • Finnish was Yrjö Väisälä's native language[16].
  • Yrjö Väisälä worked as an astronomer[6].
  • Yrjö Väisälä worked as an Esperantist[7].
  • Yrjö Väisälä's professions included university teacher[8].
  • Yrjö Väisälä's professions included physicist[9].
  • Yrjö Väisälä worked as a meteorologist[10].
  • Yrjö Väisälä was employed by Tuorla Observatory[17].
  • Yrjö Väisälä was educated at University of Helsinki[18].
  • Yrjö Väisälä was educated at University of Turku[19].
  • Yrjö Väisälä's doctoral advisor was Anders Donner[20].
  • A notable work attributed to Yrjö Väisälä is discoverer of asteroids[21].
  • Yrjö Väisälä received the Cross of Liberty, 2nd Class[22].
  • Yrjö Väisälä received the Commander First Class of the Order of the Lion of Finland[23].
  • Yrjö Väisälä received the Commander of the Order of the White Rose of Finland[24].
  • Yrjö Väisälä received the Medal of Liberty, 2nd Class[25].
  • Yrjö Väisälä received the Memorial medal of the Winter War[26].
  • Yrjö Väisälä received the Memorial medal of the Continuation War[27].

Body

Origins and Family

Yrjö Väisälä's place of birth was Kontiolahti[2]. He was born on September 6, 1891[3]. Finnish was his native language[16].

Education

Educated at University of Helsinki[18], a public university[28], in Finland[29], founded in 1640[30], headquartered in University of Helsinki main building[31] and University of Turku[19], a public university[32], in Finland[33], founded in 1920[34]. Yrjö Väisälä's doctoral advisor was Anders Donner[20].

Career and Affiliations

Recorded occupations include astronomer[6], Esperantist[7], university teacher[8], physicist[9], and meteorologist[10]. Yrjö Väisälä was employed by Tuorla Observatory[17].

Works and Contributions

A notable work attributed to Yrjö Väisälä is discoverer of asteroids[21]. Things named for him include 1573 Väisälä[35], 40P/Väisälä[36], 2804 Yrjö[37], Väisälä Prize[38], and Väisälä[39].

Recognition

Awards received include Cross of Liberty, 2nd Class[22], a grade of an order[40], in Finland[41], founded in 1918[42]; Commander First Class of the Order of the Lion of Finland[23], a grade of an order[43], in Finland[44], founded in 1942[45]; Commander of the Order of the White Rose of Finland[24], a grade of an order[46], in Finland[47], founded in 1919[48]; Medal of Liberty, 2nd Class[25], a class of award[49], in Finland[50], founded in 1918[51]; Memorial medal of the Winter War[26], a campaign medal[52], in Finland[53], founded in 1940[54]; and Memorial medal of the Continuation War[27], a campaign medal[55], in Finland[56], founded in 1957[57].

Personal Life

A child of Yrjö Väisälä was Marja Väisälä[13].

Death and Burial

Yrjö Väisälä died on July 21, 1971[5]. He died in Rymättylä[4]. He is buried at Turku Cemetery[12].

Why It Matters

Yrjö Väisälä ranks in the top 0.73% of human entities by monthly Wikipedia readership (43 views/month, #7,293 of 1,000,298).[11] He has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[58] He is known by 21 alternative names across languages and contexts.[59]

He is credited with the discovery of 1677 Tycho Brahe[60], an asteroid[61]; 2486 Metsähovi[62], an asteroid[63]; 1656 Suomi[64], an asteroid[65]; 2204 Lyyli[66], an asteroid[67]; 1521 Seinäjoki[68], an asteroid[69]; and 1534 Näsi[70], an asteroid[71]. Entities named for him include 1573 Väisälä[35], 40P/Väisälä[36], 2804 Yrjö[37], Väisälä Prize[38], and Väisälä[39].

FAQs

Where was Yrjö Väisälä born?

Yrjö Väisälä was born in Kontiolahti[2].

Where did Yrjö Väisälä die?

Yrjö Väisälä died in Rymättylä[4].

What did Yrjö Väisälä do for work?

Yrjö Väisälä worked as astronomer[6], Esperantist[7], university teacher[8], physicist[9], and meteorologist[10].

Where did Yrjö Väisälä go to school?

Yrjö Väisälä was educated at University of Helsinki[18] and University of Turku[19].

What awards did Yrjö Väisälä receive?

Honors received include Cross of Liberty, 2nd Class[22], Commander First Class of the Order of the Lion of Finland[23], Commander of the Order of the White Rose of Finland[24], and Medal of Liberty, 2nd Class[25].

What did Yrjö Väisälä discover?

Yrjö Väisälä is credited as discoverer of 1677 Tycho Brahe[60], 2486 Metsähovi[62], 1656 Suomi[64], and 2204 Lyyli[66].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . britannica.com. britannica.com. Provenance: wikidata.org.
  3. [14] . wikidata.org.
  4. [15] . wikidata.org.
  5. [13] . wikidata.org.
  6. [18] . Mathematics Genealogy Project. wikidata.org.
  7. [19] . Retrieved . wikidata.org.
  8. [16] . Biografiskt lexikon för Finland. wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . wikidata.org.
  11. [8] . wikidata.org.
  12. [9] . wikidata.org.
  13. [10] . Retrieved . wikidata.org.
  14. [17] . wikidata.org.
  15. [12] . wikidata.org.
  16. [22] . The National Biography of Finland. Retrieved . wikidata.org.
  17. [23] . The National Biography of Finland. Retrieved . wikidata.org.
  18. [24] . The National Biography of Finland. Retrieved . wikidata.org.
  19. [25] . The National Biography of Finland. Retrieved . wikidata.org.
  20. [26] . The National Biography of Finland. Retrieved . wikidata.org.
  21. [27] . The National Biography of Finland. Retrieved . wikidata.org.
  22. [20] . Mathematics Genealogy Project. wikidata.org.
  23. [3] . Encyclopædia Britannica Online. Retrieved . urn.fi. Provenance: wikidata.org.
  24. [5] . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  25. [21] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [60] . wikidata.org. → on this site
  2. [62] . wikidata.org. → on this site
  3. [64] . wikidata.org. → on this site
  4. [66] . wikidata.org. → on this site
  5. [68] . wikidata.org. → on this site
  6. [70] . wikidata.org. → on this site
  7. [35] . wikidata.org. → on this site
  8. [36] . wikidata.org. → on this site
  9. [37] . wikidata.org. → on this site
  10. [38] . wikidata.org. → on this site
  11. [39] . 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. [40] . Wikidata. wikidata.org. → on this site
  9. [41] . Wikidata. wikidata.org. → on this site
  10. [42] . Wikidata. wikidata.org. → on this site
  11. [43] . Wikidata. wikidata.org. → on this site
  12. [44] . Wikidata. wikidata.org. → on this site
  13. [45] . Wikidata. wikidata.org. → on this site
  14. [46] . Wikidata. wikidata.org. → on this site
  15. [47] . Wikidata. wikidata.org. → on this site
  16. [48] . Wikidata. wikidata.org. → on this site
  17. [49] . Wikidata. wikidata.org. → on this site
  18. [50] . Wikidata. wikidata.org. → on this site
  19. [51] . Wikidata. wikidata.org. → on this site
  20. [52] . Wikidata. wikidata.org. → on this site
  21. [53] . Wikidata. wikidata.org. → on this site
  22. [54] . Wikidata. wikidata.org. → on this site
  23. [55] . Wikidata. wikidata.org. → on this site
  24. [56] . Wikidata. wikidata.org. → on this site
  25. [57] . Wikidata. wikidata.org. → on this site
  26. [61] . Wikidata. wikidata.org. → on this site
  27. [63] . Wikidata. wikidata.org. → on this site
  28. [65] . Wikidata. wikidata.org. → on this site
  29. [67] . Wikidata. wikidata.org. → on this site
  30. [69] . Wikidata. wikidata.org. → on this site
  31. [71] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [58] . Wikidata sitelinks. wikidata.org.
  3. [59] . 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). Yrjö Väisälä. Retrieved April 10, 2026, from https://4ort.xyz/entity/yrjo-vaisala
MLA “Yrjö Väisälä.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/yrjo-vaisala.
BibTeX @misc{4ortxyz_yrjo-vaisala_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Yrjö Väisälä}}, year = {2026}, url = {https://4ort.xyz/entity/yrjo-vaisala}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Yrjö Väisälä — https://4ort.xyz/entity/yrjo-vaisala (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/yrjo-vaisala · Last refreshed:

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. 21h ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Educated at University of Helsinki, University of Turku
    Native language Finnish
    Child Marja Väisälä
    Languages spoken, written or signed Finnish, Esperanto
    + 27 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32084|batch #32084]]: import P21 and P106 from GND (26)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.