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ephemeris time

time standard
CreativeWork time_standard Q908676
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ephemeris time

Summary

ephemeris time is a time standard[1]. It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • ephemeris time's instance of is recorded as time standard[3].
  • 1950 marks the founding of ephemeris time[4].
  • ephemeris time's replaces is recorded as universal time[5].
  • ephemeris time's replaced by is recorded as dynamical time[6].

Why It Matters

ephemeris time has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[2] It is known by 9 alternative names across languages and contexts.[7]

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] ↑ . Encyclopædia Britannica Online. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [7] ↑ . 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). ephemeris time. Retrieved May 3, 2026, from https://4ort.xyz/entity/ephemeris-time
MLA “ephemeris time.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ephemeris-time.
BibTeX @misc{4ortxyz_ephemeris-time_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ephemeris time}}, year = {2026}, url = {https://4ort.xyz/entity/ephemeris-time}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ephemeris time — https://4ort.xyz/entity/ephemeris-time (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/ephemeris-time · Last refreshed:

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. 8d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 4UE4l5
    Instance of → time standard
    Replaces → universal time
    Replaced by → dynamical time
    + 6 other properties 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.