Wolf number

measure of sunspots
Thing unit_of_measurement Q2277190
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Wolf number

Summary

Wolf number is an unit of measurement[1]. It draws 18 Wikipedia views per month (unit_of_measurement category, ranking #58 of 115).[2]

Key Facts

  • Wolf number's instance of is recorded as unit of measurement[3].
  • Wolf number's instance of is recorded as physical theory[4].
  • Rudolf Wolf is named after Wolf number[5].
  • Wolf number's subclass of is recorded as sunspot number[6].
  • Wolf number's Freebase ID is recorded as /m/04g1h8[7].
  • Wolf number's described by source is recorded as Armenian Soviet Encyclopedia, vol. 11[8].
  • Wolf number's Encyclopædia Britannica Online ID is recorded as topic/Wolfs-sunspot-number[9].
  • Wolf number's Great Russian Encyclopedia Online ID is recorded as 1928175[10].
  • Wolf number's JSTOR topic ID is recorded as sunspot-number[11].
  • Wolf number's Unified Astronomy Thesaurus ID is recorded as 1652[12].
  • Wolf number's maintained by WikiProject is recorded as WikiProject Fluid dynamics[13].
  • Wolf number's Microsoft Academic ID is recorded as 83397261[14].
  • Wolf number's OpenAlex ID is recorded as C2991813041[15].
  • Wolf number's counts instances of is recorded as sunspot[16].

Why It Matters

Wolf number draws 18 Wikipedia views per month (unit_of_measurement category, ranking #58 of 115).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[17] It is known by 12 alternative names across languages and contexts.[18]

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] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  14. [16] . 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.
  3. [18] . 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). Wolf number. Retrieved May 3, 2026, from https://4ort.xyz/entity/wolf-number
MLA “Wolf number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/wolf-number.
BibTeX @misc{4ortxyz_wolf-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Wolf number}}, year = {2026}, url = {https://4ort.xyz/entity/wolf-number}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Wolf number — https://4ort.xyz/entity/wolf-number (retrieved 2026-05-03)

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