Sijzi

Persian astronomer and mathematician (c.945-c.1020)
Person human Q2829280
Press Enter · cited answer in seconds

Sijzi

Summary

Sijzi is a human[1]. Born in Sistan[2], he… he was born on +0951-00-00T00:00:00Z[3]. He died on +1024-00-00T00:00:00Z[4]. He worked as an astronomer[5], mathematician[6], and astrologer[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (33 views/month, #7,271 of 1,000,298).[8]

Key Facts

  • Sijzi's place of birth was Sistan[2].
  • Sijzi was born on +0951-00-00T00:00:00Z[3].
  • Sijzi died on +1024-00-00T00:00:00Z[4].
  • Sijzi died on +1020-00-00T00:00:00Z[9].
  • Persian was Sijzi's native language[10].
  • Sijzi's professions included astronomer[5].
  • Sijzi's professions included mathematician[6].
  • Sijzi worked as an astrologer[7].
  • Sijzi's field of work was astronomy[11].
  • Sijzi's field of work was mathematics[12].
  • Sijzi's field of work was occultism[13].
  • Sijzi's field of work was geometry[14].
  • Sijzi's religion is recorded as Islam[15].
  • Sijzi's image is recorded as Al-sgzi.jpg[16].
  • Sijzi is recorded as male[17].
  • Sijzi's instance of is recorded as human[18].
  • Sijzi's ISNI is recorded as 000000006163047X[19].
  • Sijzi's VIAF cluster ID is recorded as 79452551[20].
  • Sijzi's VIAF cluster ID is recorded as 138145542424296640779[21].
  • Sijzi's GND ID is recorded as 121481824[22].
  • Sijzi's Library of Congress authority ID is recorded as nr00032422[23].
  • Sijzi's Bibliothèque nationale de France ID is recorded as 146088257[24].
  • Sijzi's IdRef ID is recorded as 085728586[25].
  • Sijzi's Freebase ID is recorded as /m/05v7mz[26].
  • Sijzi's given name is recorded as Ahmed[27].

Body

Origins and Family

Sijzi was born in Sistan[2]. He was born on +0951-00-00T00:00:00Z[3]. Persian was his native language[10].

Career and Affiliations

Recorded occupations include astronomer[5], mathematician[6], and astrologer[7]. Fields of work include astronomy[11], a branch of science[28]; mathematics[12], an academic discipline[29]; occultism[13]; and geometry[14], a branch of mathematics[30].

Personal Life

Sijzi's religion is recorded as Islam[15].

Death and Burial

Recorded date of death include +1024-00-00T00:00:00Z[4] and +1020-00-00T00:00:00Z[9].

Why It Matters

Sijzi ranks in the top 0.73% of human entities by monthly Wikipedia readership (33 views/month, #7,271 of 1,000,298).[8] He has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[31] He is known by 11 alternative names across languages and contexts.[32]

FAQs

Where was Sijzi born?

Sijzi was born in Sistan[2].

What did Sijzi do for work?

Sijzi worked as astronomer[5], mathematician[6], and astrologer[7].

References

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

Direct Wikidata claims

  1. [16] . wikidata.org.
  2. [2] . MacTutor History of Mathematics archive. wikidata.org.
  3. [17] . BnF authorities. Retrieved . wikidata.org.
  4. [18] . BnF authorities. Retrieved . wikidata.org.
  5. [11] . wikidata.org.
  6. [12] . wikidata.org.
  7. [13] . wikidata.org.
  8. [14] . wikidata.org.
  9. [10] . wikidata.org.
  10. [5] . wikidata.org.
  11. [6] . wikidata.org.
  12. [7] . wikidata.org.
  13. [15] . wikidata.org.
  14. [19] . wikidata.org.
  15. [20] . wikidata.org.
  16. [21] . wikidata.org.
  17. [22] . wikidata.org.
  18. [23] . wikidata.org.
  19. [24] . BnF authorities. Retrieved . wikidata.org.
  20. [25] . BnF authorities. Retrieved . wikidata.org.
  21. [3] . MacTutor History of Mathematics archive. wikidata.org.
  22. [4] . wikidata.org.
  23. [9] . MacTutor History of Mathematics archive. geometriapratica.it. Provenance: wikidata.org.
  24. [26] . Freebase Data Dumps. wikidata.org.
  25. [27] . wikidata.org.

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

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . 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). Sijzi. Retrieved April 11, 2026, from https://4ort.xyz/entity/sijzi
MLA “Sijzi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/sijzi.
BibTeX @misc{4ortxyz_sijzi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sijzi}}, year = {2026}, url = {https://4ort.xyz/entity/sijzi}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sijzi — https://4ort.xyz/entity/sijzi (retrieved 2026-04-11)

Canonical URL: https://4ort.xyz/entity/sijzi · Last refreshed: