sidereal year

time taken by the Earth to orbit the Sun once with respect to the fixed stars
Intangible unit_of_time Q2281928
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sidereal year

Summary

sidereal year is an unit of time[1]. It draws 90 Wikipedia views per month (unit_of_time category, ranking #37 of 82).[2]

Key Facts

  • sidereal year's instance of is recorded as unit of time[3].
  • sidereal year's measured physical quantity is recorded as duration[4].
  • sidereal year's subclass of is recorded as sidereal period[5].
  • sidereal year's subclass of is recorded as year[6].
  • sidereal year's Freebase ID is recorded as /m/0fsgm[7].
  • sidereal year's Iconclass notation is recorded as 23C3[8].
  • sidereal year's Gran Enciclopèdia Catalana ID is recorded as 0219544[9].
  • sidereal year's described by source is recorded as The Nuttall Encyclopædia[10].
  • sidereal year's Encyclopædia Britannica Online ID is recorded as science/sidereal-year[11].
  • sidereal year's different from is recorded as tropical year[12].
  • sidereal year's conversion to standard unit is recorded as {'unit': 'Q11574', 'amount': '+31558149.8'}[13].
  • sidereal year's QUDT unit ID is recorded as YR_Sidereal[14].
  • sidereal year's Great Norwegian Encyclopedia ID is recorded as siderisk_omløpstid[15].
  • sidereal year's Microsoft Academic ID is recorded as 52149851[16].
  • sidereal year's UN/CEFACT Common Code is recorded as L96[17].
  • sidereal year's Arabic Ontology concept ID is recorded as 293592[18].
  • sidereal year's Wolfram Language unit code is recorded as "SiderealYears"[19].
  • sidereal year's Ontology of units of Measure 2.0 unit ID is recorded as year-Sidereal[20].
  • sidereal year's Great Russian Encyclopedia portal ID is recorded as sidericheskii-god-18b2c7[21].
  • sidereal year's Gran Enciclopèdia Catalana ID is recorded as any-sideri[22].
  • sidereal year's QUDT dimension ID is recorded as A0E0L0I0M0H0T1D0[23].

Why It Matters

sidereal year draws 90 Wikipedia views per month (unit_of_time category, ranking #37 of 82).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[24] It is known by 11 alternative names across languages and contexts.[25]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Astronomical Almanac for the Year 2017. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [24] . Wikidata sitelinks. wikidata.org.
  3. [25] . 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). sidereal year. Retrieved May 3, 2026, from https://4ort.xyz/entity/sidereal-year
MLA “sidereal year.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sidereal-year.
BibTeX @misc{4ortxyz_sidereal-year_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sidereal year}}, year = {2026}, url = {https://4ort.xyz/entity/sidereal-year}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): sidereal year — https://4ort.xyz/entity/sidereal-year (retrieved 2026-05-03)

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