Pieter Dirkszoon Keyser

Dutch navigator and astronomer
Person human Q961926
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Pieter Dirkszoon Keyser

Summary

Pieter Dirkszoon Keyser is a human[1]. His place of birth was Emden[2]. He was born on January 1, 1540[3]. He died in Semarang[4]. He died on September 11, 1596[5]. He worked as an astronomer[6], explorer[7], and cartographer[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (59 views/month, #7,290 of 1,000,298).[9]

Key Facts

  • Pieter Dirkszoon Keyser was born in Emden[2].
  • Pieter Dirkszoon Keyser died in Semarang[4].
  • Pieter Dirkszoon Keyser was born on January 1, 1540[3].
  • Pieter Dirkszoon Keyser died on September 11, 1596[5].
  • Pieter Dirkszoon Keyser held citizenship in Dutch Republic[10].
  • Pieter Dirkszoon Keyser worked as an astronomer[6].
  • Pieter Dirkszoon Keyser worked as an explorer[7].
  • Pieter Dirkszoon Keyser worked as a cartographer[8].
  • Pieter Dirkszoon Keyser is recorded as male[11].
  • Pieter Dirkszoon Keyser's instance of is recorded as human[12].
  • Pieter Dirkszoon Keyser's family name is recorded as Keyser[13].
  • Pieter Dirkszoon Keyser's given name is recorded as Pieter[14].
  • Pieter Dirkszoon Keyser's described by source is recorded as Allgemeine Deutsche Biographie[15].
  • Pieter Dirkszoon Keyser's languages spoken, written or signed is recorded as Dutch[16].
  • Pieter Dirkszoon Keyser's copyright status as a creator is recorded as copyrights on works have expired[17].

Body

Origins and Family

Pieter Dirkszoon Keyser was born in Emden[2]. He was born on January 1, 1540[3].

Career and Affiliations

Recorded occupations include astronomer[6], explorer[7], and cartographer[8].

Death and Burial

Pieter Dirkszoon Keyser died on September 11, 1596[5]. He passed away in Semarang[4].

Works and Contributions

Things named for Pieter Dirkszoon Keyser include 10655 Pietkeyser[18], an asteroid[19].

Why It Matters

Pieter Dirkszoon Keyser ranks in the top 0.73% of human entities by monthly Wikipedia readership (59 views/month, #7,290 of 1,000,298).[9] He has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[20] He is known by 7 alternative names across languages and contexts.[21]

He is credited with the discovery of Eta Carinae[22], a double star[23]. Entities named for him include 10655 Pietkeyser[18], an asteroid[19].

FAQs

Where was Pieter Dirkszoon Keyser born?

Born in Emden[2], Pieter Dirkszoon Keyser…

Where did Pieter Dirkszoon Keyser die?

Pieter Dirkszoon Keyser passed away in Semarang[4].

What did Pieter Dirkszoon Keyser do for work?

Pieter Dirkszoon Keyser worked as astronomer[6], explorer[7], and cartographer[8].

What did Pieter Dirkszoon Keyser discover?

Pieter Dirkszoon Keyser is credited as discoverer of Eta Carinae[22].

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. [11] . wikidata.org.
  4. [10] . wikidata.org.
  5. [12] . wikidata.org.
  6. [6] . wikidata.org.
  7. [7] . wikidata.org.
  8. [8] . Retrieved . wikidata.org.
  9. [3] . link.springer.com. link.springer.com. Provenance: wikidata.org.
  10. [5] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [22] . wikidata.org. → on this site
  2. [18] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [23] . Wikidata. wikidata.org. → on this site
  2. [19] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] . Wikidata sitelinks. wikidata.org.
  3. [21] . 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). Pieter Dirkszoon Keyser. Retrieved April 10, 2026, from https://4ort.xyz/entity/pieter-dirkszoon-keyser
MLA “Pieter Dirkszoon Keyser.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/pieter-dirkszoon-keyser.
BibTeX @misc{4ortxyz_pieter-dirkszoon-keyser_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pieter Dirkszoon Keyser}}, year = {2026}, url = {https://4ort.xyz/entity/pieter-dirkszoon-keyser}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pieter Dirkszoon Keyser — https://4ort.xyz/entity/pieter-dirkszoon-keyser (retrieved 2026-04-10)

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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. 24d ago · Epìdosis · 2026-05-13 view diff on Wikidata ↗
    Citizenship
    Described by source Allgemeine Deutsche Biographie
    Aliases
    Country of citizenship Dutch Republic
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30855|batch #30855]]: match CERL IDs on the basis of GND (9)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.