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equation of time

apparent solar time minus mean solar time
Thing difference Q186058
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equation of time

Summary

equation of time is a difference[1]. It draws 1,334 Wikipedia views per month (difference category, ranking #2 of 7).[2]

Key Facts

  • equation of time's instance of is recorded as difference[3].
  • equation of time's Commons category is recorded as Equation of time (sundials)[4].
  • equation of time's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[5].
  • equation of time's described by source is recorded as Otto's encyclopedia[6].
  • equation of time's described by source is recorded as Encyclopædia Britannica 11th edition[7].

Body

Definition and Type

equation of time's instance of is recorded as difference[3].

Why It Matters

equation of time draws 1,334 Wikipedia views per month (difference category, ranking #2 of 7).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[8] It is known by 4 alternative names across languages and contexts.[9]

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] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . 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). equation of time. Retrieved May 3, 2026, from https://4ort.xyz/entity/equation-of-time
MLA “equation of time.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/equation-of-time.
BibTeX @misc{4ortxyz_equation-of-time_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{equation of time}}, year = {2026}, url = {https://4ort.xyz/entity/equation-of-time}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): equation of time — https://4ort.xyz/entity/equation-of-time (retrieved 2026-05-03)

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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. 22d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Described by source → Meyers Konversations-Lexikon, 4th edition (1885–1890), Otto's encyclopedia, Encyclopædia Britannica 11th edition
    Instance of → difference
    P14541 → 20ZaTb
    Instance of → —
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.