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IAU definition of planet

definition of a planet as a body orbiting the Sun, in hydrostatic equilibrium, having cleared the neighborhood around its orbit; ratified by the IAU in August 2006, thereby reclassifying Pluto as a dwarf planet instead
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IAU definition of planet

Summary

IAU definition of planet is a definition[1]. It ranks in the top 9% of definition entities by monthly Wikipedia readership (394 views/month).[2]

Key Facts

  • IAU definition of planet's instance of is recorded as definition[3].
  • IAU definition of planet's publication date is recorded as +2006-08-24T00:00:00Z[4].
  • IAU definition of planet's Freebase ID is recorded as /m/0119y502[5].
  • IAU definition of planet's approved by is recorded as International Astronomical Union[6].
  • IAU definition of planet's main subject is recorded as planet[7].
  • IAU definition of planet's work available at URL is recorded as https://www.iau.org/news/pressreleases/detail/iau0603/[8].
  • IAU definition of planet's facet of is recorded as definition of planet[9].

Why It Matters

IAU definition of planet ranks in the top 9% of definition entities by monthly Wikipedia readership (394 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[10] It is known by 18 alternative names across languages and contexts.[11]

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.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . 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). IAU definition of planet. Retrieved May 3, 2026, from https://4ort.xyz/entity/iau-definition-of-planet
MLA “IAU definition of planet.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/iau-definition-of-planet.
BibTeX @misc{4ortxyz_iau-definition-of-planet_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IAU definition of planet}}, year = {2026}, url = {https://4ort.xyz/entity/iau-definition-of-planet}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IAU definition of planet — https://4ort.xyz/entity/iau-definition-of-planet (retrieved 2026-05-03)

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