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Castle Union

1954 hydrogen bomb test
Event atmospheric_nuclear_test Q5050328
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Castle Union

Summary

Castle Union is an atmospheric nuclear test[1]. It draws 64 Wikipedia views per month (atmospheric_nuclear_test category, ranking #6 of 6).[2]

Key Facts

  • Castle Union's image is recorded as Castle Union.jpg[3].
  • Castle Union's instance of is recorded as atmospheric nuclear test[4].
  • Castle Union's operator is recorded as United States[5].
  • Castle Union's part of is recorded as Operation Castle[6].
  • Castle Union's Commons category is recorded as Castle Union[7].
  • Castle Union's point in time is recorded as +1954-04-25T00:00:00Z[8].
  • Castle Union's coordinate location is recorded as {'lat': 11.68388889, 'lon': 165.41}[9].
  • Castle Union's coordinate location is recorded as {'lat': 11.6664, 'lon': 165.3872}[10].
  • Castle Union's coordinate location is recorded as {'lat': 11.679, 'lon': 165.3915}[11].
  • Castle Union's Freebase ID is recorded as /m/06v3zw[12].
  • Castle Union's series ordinal is recorded as 47[13].
  • Castle Union's elevation above sea level is recorded as {'unit': 'Q3710', 'amount': '+0'}[14].
  • Castle Union's height is recorded as {'unit': 'Q3710', 'amount': '+7'}[15].
  • Castle Union's explosive energy equivalent is recorded as {'unit': 'Q4992853', 'amount': '+6900'}[16].

Why It Matters

Castle Union draws 64 Wikipedia views per month (atmospheric_nuclear_test category, ranking #6 of 6).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[17]

Related Entities

United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . nnss.gov. nnss.gov. Provenance: wikidata.org.
  3. [5] ↑ . nnss.gov. nnss.gov. Provenance: wikidata.org.
  4. [6] ↑ . johnstonsarchive.net. johnstonsarchive.net. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . johnstonsarchive.net. johnstonsarchive.net. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . johnstonsarchive.net. johnstonsarchive.net. Provenance: wikidata.org.
  9. [11] ↑ . nnss.gov. nnss.gov. Provenance: wikidata.org.
  10. [12] ↑ . Freebase Data Dumps. wikidata.org.
  11. [13] ↑ . nnss.gov. nnss.gov. Provenance: wikidata.org.
  12. [14] ↑ . nnss.gov. nnss.gov. Provenance: wikidata.org.
  13. [15] ↑ . nnss.gov. nnss.gov. Provenance: wikidata.org.
  14. [16] ↑ . johnstonsarchive.net. johnstonsarchive.net. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. 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). Castle Union. Retrieved May 3, 2026, from https://4ort.xyz/entity/castle-union
MLA “Castle Union.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/castle-union.
BibTeX @misc{4ortxyz_castle-union_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Castle Union}}, year = {2026}, url = {https://4ort.xyz/entity/castle-union}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Castle Union — https://4ort.xyz/entity/castle-union (retrieved 2026-05-03)

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