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ephemeris time

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ephemeris time

Summary

ephemeris time is a time standard[1]. It draws 25 Wikipedia views per month (time_standard category, ranking #13 of 17).[2]

Key Facts

  • ephemeris time's instance of is recorded as time standard[3].
  • +1950-00-00T00:00:00Z marks the founding of ephemeris time[4].
  • ephemeris time's Freebase ID is recorded as /m/02qf3[5].
  • ephemeris time's PSH ID is recorded as 383[6].
  • ephemeris time's replaces is recorded as universal time[7].
  • ephemeris time's replaced by is recorded as dynamical time[8].
  • ephemeris time's Encyclopædia Britannica Online ID is recorded as science/Ephemeris-Time[9].
  • ephemeris time's Great Norwegian Encyclopedia ID is recorded as efemeridetid[10].
  • ephemeris time's Microsoft Academic ID is recorded as 85916333[11].
  • ephemeris time's Encyclopedia of China is recorded as 183356[12].

Why It Matters

ephemeris time draws 25 Wikipedia views per month (time_standard category, ranking #13 of 17).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[13] It is known by 9 alternative names across languages and contexts.[14]

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] ↑ . Freebase Data Dumps. wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . Encyclopædia Britannica Online. wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] ↑ . Wikidata sitelinks. wikidata.org.
  3. [14] ↑ . 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)

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