Giovanni Domenico Cassini

Italian/French mathematician, astronomer, engineer, and astrologer (*1625 – †1712)
Person human Q14279
Giovanni Domenico Cassini
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Giovanni Domenico Cassini

Summary

Giovanni Domenico Cassini is a human[1]. He was born in Perinaldo[2]. He was born on June 8, 1625[3]. He died in Paris[4]. He died on September 14, 1712[5]. He worked as a selenographer[6], surveyor[7], mathematician[8], astronomer[9], and engineer[10]. He ranks in the top 0.71% of human entities by monthly Wikipedia readership (1,365 views/month, #7,129 of 1,000,298).[11]

Key Facts

  • Born in Perinaldo[2], Giovanni Domenico Cassini…
  • Giovanni Domenico Cassini died in Paris[4].
  • Giovanni Domenico Cassini was born on June 8, 1625[3].
  • Giovanni Domenico Cassini died on September 14, 1712[5].
  • Burial took place at Église Saint-Jacques-du-Haut-Pas[12].
  • Giovanni Domenico Cassini was married to Geneviève de Laistre[13].
  • A child of Giovanni Domenico Cassini was Jacques Cassini[14].
  • Giovanni Domenico Cassini worked as a selenographer[6].
  • Giovanni Domenico Cassini's professions included surveyor[7].
  • Giovanni Domenico Cassini worked as a mathematician[8].
  • Giovanni Domenico Cassini's professions included astronomer[9].
  • Giovanni Domenico Cassini worked as an engineer[10].
  • Giovanni Domenico Cassini's professions included astrologer[15].
  • Giovanni Domenico Cassini's field of work was astronomy[16].
  • Giovanni Domenico Cassini held the position of director[17].
  • Among Giovanni Domenico Cassini's employers was University of Bologna[18].
  • Among Giovanni Domenico Cassini's employers was Paris Observatory, PSL University[19].
  • Giovanni Domenico Cassini was educated at University of Bologna[20].
  • Giovanni Domenico Cassini's education included a stint at Panzano Observatory[21].
  • Giovanni Domenico Cassini was educated at Chiesa del Gesù e dei Santi Ambrogio e Andrea[22].
  • Giovanni Domenico Cassini's doctoral advisor was Giovanni Battista Riccioli[23].
  • Giovanni Domenico Cassini's doctoral advisor was Francesco Maria Grimaldi[24].
  • A notable work attributed to Giovanni Domenico Cassini is Cassini Division[25].
  • A notable work attributed to Giovanni Domenico Cassini is Cassini oval[26].
  • A notable work attributed to Giovanni Domenico Cassini is Cassini's laws[27].

Body

Origins and Family

Giovanni Domenico Cassini's place of birth was Perinaldo[2]. He was born on June 8, 1625[3].

Education

Educated at University of Bologna[20], a public university[28], in Italy[29], founded in 1088[30], headquartered in Bologna[31]; Panzano Observatory[21], an astronomical observatory[32], in Italy[33]; and Chiesa del Gesù e dei Santi Ambrogio e Andrea[22], a church building[34], in Italy[35]. Doctoral advisors include Giovanni Battista Riccioli[23], a selenographer[36], 1598–1671[37], specialised in astronomy[38] and Francesco Maria Grimaldi[24], a Catholic priest[39], 1618–1663[40]. Giovanni Domenico Cassini earned the academic degree of doctorate[41]. He studied under Honoré Fabri[42].

Career and Affiliations

Recorded occupations include selenographer[6], surveyor[7], mathematician[8], astronomer[9], engineer[10], and astrologer[15]. Giovanni Domenico Cassini's field of work was astronomy[16]. Employers include University of Bologna[18], a public university[43], in Italy[44], founded in 1088[45], headquartered in Bologna[46] and Paris Observatory, PSL University[19], a grand établissement[47], in France[48], founded in 1667[49], headquartered in Paris[50]. He held the position of director[17]. Doctoral students include Jacques Cassini[51], an astronomer[52], 1677–1756[53], of France[54], awarded the Fellow of the Royal Society[55], specialised in astronomy[56] and Chrysanthus Notaras[57], a Christian minister[58], 1655–1731[59], specialised in astronomy[60].

Works and Contributions

Notable works include Cassini Division[25], a gap in the rings of Saturn[61]; Cassini oval[26], a mathematical concept[62]; Cassini's laws[27], a physical law[63]; and Cassini's identity[64], an identity[65]. Things named for Giovanni Domenico Cassini include Cassini−Huygens[66], Cassini oval[67], Cassini Division[68], Cassini[69], Cassini's laws[70], Cassini Regio[71], Cassini's identity[72], and Jean Dominique Cassini Medal[73].

Recognition

Giovanni Domenico Cassini received the Fellow of the Royal Society[74].

Personal Life

Giovanni Domenico Cassini was married to Geneviève de Laistre[13]. A child of him was Jacques Cassini[14].

Death and Burial

Giovanni Domenico Cassini died on September 14, 1712[5]. He died in Paris[4]. Burial took place at Église Saint-Jacques-du-Haut-Pas[12].

Why It Matters

Giovanni Domenico Cassini ranks in the top 0.71% of human entities by monthly Wikipedia readership (1,365 views/month, #7,129 of 1,000,298).[11] He has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[75] He is known by 23 alternative names across languages and contexts.[76]

He has been cited as an influence by Nicolas Fatio de Duillier[77], an astronomer[78], 1664–1753[79], of Republic of Geneva[80], awarded the Fellow of the Royal Society[81].

He is credited with the discovery of Iapetus[82], a moon of Saturn[83]; Rhea[84], a moon of Saturn[85]; Tethys[86], a moon of Saturn[87]; Dione[88], a moon of Saturn[89]; Messier 50[90], an open cluster[91]; and Cassini's identity[92], an identity[93]. Entities named for him include Cassini−Huygens[66], Cassini oval[67], Cassini Division[68], Cassini[69], Cassini's laws[70], and Cassini Regio[71].

His notable doctoral advisees include Jacques Cassini[94] and Chrysanthus Notaras[95].

FAQs

Where was Giovanni Domenico Cassini born?

Born in Perinaldo[2], Giovanni Domenico Cassini…

Where did Giovanni Domenico Cassini die?

Giovanni Domenico Cassini passed away in Paris[4].

Who was Giovanni Domenico Cassini married to?

Giovanni Domenico Cassini's spouses include Geneviève de Laistre[13].

What did Giovanni Domenico Cassini do for work?

Giovanni Domenico Cassini worked as selenographer[6], surveyor[7], mathematician[8], astronomer[9], and engineer[10].

Where did Giovanni Domenico Cassini go to school?

Giovanni Domenico Cassini was educated at University of Bologna[20], Panzano Observatory[21], and Chiesa del Gesù e dei Santi Ambrogio e Andrea[22].

What awards did Giovanni Domenico Cassini receive?

Honors received include Fellow of the Royal Society[74].

Who did Giovanni Domenico Cassini influence?

Giovanni Domenico Cassini has been cited as an influence by Nicolas Fatio de Duillier[77].

What did Giovanni Domenico Cassini discover?

Giovanni Domenico Cassini is credited as discoverer of Iapetus[82], Rhea[84], Tethys[86], and Dione[88].

References

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

Direct Wikidata claims

  1. [2] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  2. [4] ↑ . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  3. [13] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  4. [17] ↑ . wikidata.org.
  5. [14] ↑ . wikidata.org.
  6. [20] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  7. [21] ↑ . Mathematics Genealogy Project. wikidata.org.
  8. [22] ↑ . MacTutor History of Mathematics archive. cris.unibo.it. Provenance: wikidata.org.
  9. [16] ↑ . wikidata.org.
  10. [6] ↑ . wikidata.org.
  11. [7] ↑ . wikidata.org.
  12. [8] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  13. [9] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  14. [10] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [18] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  17. [19] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  18. [12] ↑ . wikidata.org.
  19. [74] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  20. [23] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  21. [24] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  22. [51] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  23. [57] ↑ . wikidata.org.
  24. [41] ↑ . wikidata.org.
  25. [3] ↑ . BnF authorities. Retrieved . wikidata.org.
  26. [5] ↑ . BnF authorities. Retrieved . wikidata.org.
  27. [25] ↑ . wikidata.org.
  28. [26] ↑ . wikidata.org.
  29. [27] ↑ . wikidata.org.
  30. [64] ↑ . wikidata.org.
  31. [42] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [77] ↑ . wikidata.org. → on this site
  2. [82] ↑ . wikidata.org. → on this site
  3. [84] ↑ . wikidata.org. → on this site
  4. [86] ↑ . wikidata.org. → on this site
  5. [88] ↑ . wikidata.org. → on this site
  6. [90] ↑ . wikidata.org. → on this site
  7. [92] ↑ . wikidata.org. → on this site
  8. [94] ↑ . wikidata.org. → on this site
  9. [95] ↑ . wikidata.org. → on this site
  10. [66] ↑ . wikidata.org. → on this site
  11. [67] ↑ . wikidata.org. → on this site
  12. [68] ↑ . wikidata.org. → on this site
  13. [69] ↑ . wikidata.org. → on this site
  14. [70] ↑ . wikidata.org. → on this site
  15. [71] ↑ . wikidata.org. → on this site
  16. [72] ↑ . wikidata.org. → on this site
  17. [73] ↑ . 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. [35] ↑ . Wikidata. wikidata.org. → on this site
  9. [43] ↑ . Wikidata. wikidata.org. → on this site
  10. [44] ↑ . Wikidata. wikidata.org. → on this site
  11. [45] ↑ . Wikidata. wikidata.org. → on this site
  12. [46] ↑ . Wikidata. wikidata.org. → on this site
  13. [47] ↑ . Wikidata. wikidata.org. → on this site
  14. [48] ↑ . Wikidata. wikidata.org. → on this site
  15. [49] ↑ . Wikidata. wikidata.org. → on this site
  16. [50] ↑ . Wikidata. wikidata.org. → on this site
  17. [36] ↑ . Wikidata. wikidata.org. → on this site
  18. [37] ↑ . Wikidata. wikidata.org. → on this site
  19. [38] ↑ . Wikidata. wikidata.org. → on this site
  20. [39] ↑ . Wikidata. wikidata.org. → on this site
  21. [40] ↑ . Wikidata. wikidata.org. → on this site
  22. [52] ↑ . Wikidata. wikidata.org. → on this site
  23. [53] ↑ . Wikidata. wikidata.org. → on this site
  24. [54] ↑ . Wikidata. wikidata.org. → on this site
  25. [55] ↑ . Wikidata. wikidata.org. → on this site
  26. [56] ↑ . Wikidata. wikidata.org. → on this site
  27. [58] ↑ . Wikidata. wikidata.org. → on this site
  28. [59] ↑ . Wikidata. wikidata.org. → on this site
  29. [60] ↑ . Wikidata. wikidata.org. → on this site
  30. [61] ↑ . Wikidata. wikidata.org. → on this site
  31. [62] ↑ . Wikidata. wikidata.org. → on this site
  32. [63] ↑ . Wikidata. wikidata.org. → on this site
  33. [65] ↑ . Wikidata. wikidata.org. → on this site
  34. [78] ↑ . Wikidata. wikidata.org. → on this site
  35. [79] ↑ . Wikidata. wikidata.org. → on this site
  36. [80] ↑ . Wikidata. wikidata.org. → on this site
  37. [81] ↑ . Wikidata. wikidata.org. → on this site
  38. [83] ↑ . Wikidata. wikidata.org. → on this site
  39. [85] ↑ . Wikidata. wikidata.org. → on this site
  40. [87] ↑ . Wikidata. wikidata.org. → on this site
  41. [89] ↑ . Wikidata. wikidata.org. → on this site
  42. [91] ↑ . Wikidata. wikidata.org. → on this site
  43. [93] ↑ . 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. [75] ↑ . Wikidata sitelinks. wikidata.org.
  3. [76] ↑ . 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). Giovanni Domenico Cassini. Retrieved October 7, 2026, from https://4ort.xyz/entity/giovanni-domenico-cassini
MLA “Giovanni Domenico Cassini.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/giovanni-domenico-cassini.
BibTeX @misc{4ortxyz_giovanni-domenico-cassini_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Giovanni Domenico Cassini}}, year = {2026}, url = {https://4ort.xyz/entity/giovanni-domenico-cassini}, note = {Accessed: 2026-10-07}}
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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. 1d ago · Epìdosis · 2026-10-07 view diff on Wikidata ↗
    Sbn author id → SBLV202284, IEIV068432
    Wikipedia languages → ['af', 'ar', 'arz', 'az', 'azb', 'be', 'bg', 'bn', 'ca', 'ckb', 'commons', 'cs',
    Claims rich → —
    "/* wbcreateclaim-create:1| */ [[Property:P396]]: IEIV068432, [[:toollabs:quickstatements/#/batch/289737|batch #289737]]"
  2. 23d ago · Epìdosis · 2026-09-15 view diff on Wikidata ↗
    Pug authority id → 137316
    "/* wbsetclaim-create:1||1 */ [[Property:P13166]]: 137316, Matched to [[:toollabs:mix-n-match/#/entry/297167229|Giovanni Domenico Cassini (#297167229)]] in [[:toollabs:mix-n-match/#/catalog/8143|PUG pe"
  3. 9w ago · Birkho · 2026-07-31 view diff on Wikidata ↗
    Signature → Unterschrift Giovanni Domenico Cassini italienischer Astrono
    "/* wbsetclaim-update:2||1 */ [[Property:P109]]: Unterschrift Giovanni Domenico Cassini italienischer Astronom und Mathematiker.svg"
  4. 10w ago · Pierrotrgr · 2026-07-24 view diff on Wikidata ↗
    Biblissima authority id → Quintus Caedicius
    "/* wbsetclaim-create:2||1 */ [[Property:P11493]]: Q348825, Import ID Biblissima V3 ([[:toollabs:editgroups/b/OR/a6710164cdc|details]])"
  5. 13w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 119408007
    "/* wbcreateclaim-create:1| */ [[Property:P14608]]: 119408007, #quickstatements; #temporary_batch_1783130387391"
  6. 14w ago · Printstream · 2026-07-01 view diff on Wikidata ↗
    P14585 → 86871
    "/* wbcreateclaim-create:1| */ [[Property:P14585]]: 86871, #quickstatements; #temporary_batch_1782930557898"
  7. 21w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Family → Cassini
    Maintained by wikiproject → WikiProject Mathematics
    Place of death → Paris
    Instance of → human
    + 40 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30845|batch #30845]]: match CERL IDs on the basis of GND (3)"
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