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Counter-Earth

hypothetical planet on the other side of the Sun from Earth
Intangible fictional_astronomical_object Q1140990
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Counter-Earth

Summary

Counter-Earth is a fictional astronomical object[1]. Counter-Earth draws 685 Wikipedia views per month (fictional_astronomical_object category, ranking #1 of 2).[2]

Key Facts

  • Counter-Earth's instance of is recorded as fictional astronomical object[3].
  • Counter-Earth's Commons category is recorded as Counter-Earths[4].
  • Counter-Earth's parent astronomical body is recorded as Sun[5].
  • Counter-Earth's topic's main category is recorded as Category:Counter-Earths[6].
  • Counter-Earth's described by source is recorded as Small Brockhaus and Efron Encyclopedic Dictionary[7].

Body

Definition and Type

Counter-Earth's instance of is recorded as fictional astronomical object[3].

Why It Matters

Counter-Earth draws 685 Wikipedia views per month (fictional_astronomical_object category, ranking #1 of 2).[2] Counter-Earth has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[8] Counter-Earth is known by 20 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). Counter-Earth. Retrieved May 3, 2026, from https://4ort.xyz/entity/counter-earth
MLA “Counter-Earth.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/counter-earth.
BibTeX @misc{4ortxyz_counter-earth_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Counter-Earth}}, year = {2026}, url = {https://4ort.xyz/entity/counter-earth}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Counter-Earth — https://4ort.xyz/entity/counter-earth (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/counter-earth · 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. 21h ago · J 1982 · 2026-05-21 view diff on Wikidata ↗
    Parent astronomical body → Sun
    Instance of → fictional astronomical object
    Orbital period → +365.24219
    Orbital eccentricity → +0.0167
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|1 */ [[Property:P6262]]: fantasticworlds:Counter-Earth"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.