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Crab

astrophotometrical unit for x-ray sources
Intangible unit_of_spectral_radiant_energy Q5180211
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Crab

Summary

Crab is an unit of spectral radiant energy[1]. Crab draws 9 Wikipedia views per month (unit_of_spectral_radiant_energy category, ranking #1 of 1).[2]

Key Facts

  • Crab's instance of is recorded as unit of spectral radiant energy[3].
  • Crab's measured physical quantity is recorded as radiant energy[4].
  • Crab Nebula is named after Crab[5].
  • Crab's Freebase ID is recorded as /m/0g9wt1s[6].

Why It Matters

Crab draws 9 Wikipedia views per month (unit_of_spectral_radiant_energy category, ranking #1 of 1).[2] Crab has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[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] ↑ . Retrieved . wikidata.org.
  4. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . 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). Crab. Retrieved May 3, 2026, from https://4ort.xyz/entity/crab-q5180211
MLA “Crab.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/crab-q5180211.
BibTeX @misc{4ortxyz_crab-q5180211_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Crab}}, year = {2026}, url = {https://4ort.xyz/entity/crab-q5180211}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Crab — https://4ort.xyz/entity/crab-q5180211 (retrieved 2026-05-03)

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