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OB association

group of early-class stars weakly gravitationally bounded
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OB association

Summary

OB association is an astronomical object type[1]. It draws 19 Wikipedia views per month (astronomical_object_type category, ranking #172 of 289).[2]

Key Facts

  • OB association's instance of is recorded as astronomical object type[3].
  • OB association's subclass of is recorded as stellar association[4].
  • OB association's part of is recorded as galaxy[5].
  • OB association's Encyclopædia Britannica Online ID is recorded as topic/OB-Association[6].
  • OB association's Google Knowledge Graph ID is recorded as /g/120rsbj8[7].
  • OB association's Unified Astronomy Thesaurus ID is recorded as 1140[8].

Why It Matters

OB association draws 19 Wikipedia views per month (astronomical_object_type category, ranking #172 of 289).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[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.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . 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). OB association. Retrieved May 3, 2026, from https://4ort.xyz/entity/ob-association
MLA “OB association.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ob-association.
BibTeX @misc{4ortxyz_ob-association_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{OB association}}, year = {2026}, url = {https://4ort.xyz/entity/ob-association}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): OB association — https://4ort.xyz/entity/ob-association (retrieved 2026-05-03)

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