Cygnus OB2

OB association in the constellation Cygnus
Thing stellar_association Q1085016
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Cygnus OB2

Summary

Cygnus OB2 is a stellar association[1]. It draws 31 Wikipedia views per month (stellar_association category, ranking #3 of 16).[2]

Key Facts

  • Cygnus OB2's image is recorded as CygOB2 med.jpg[3].
  • Cygnus OB2's instance of is recorded as stellar association[4].
  • Cygnus OB2's constellation is recorded as Cygnus[5].
  • Cygnus OB2's part of is recorded as Cygnus-X[6].
  • Cygnus OB2's catalog code is recorded as [KPS2012] MWSC 3364[7].
  • Cygnus OB2's Freebase ID is recorded as /m/09g6hpy[8].
  • Cygnus OB2's topic's main category is recorded as Category:Cygnus OB2[9].
  • Cygnus OB2's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '-28.0'}[10].
  • Cygnus OB2's distance from Earth is recorded as {'unit': 'Q11929860', 'amount': '+1.5'}[11].
  • Cygnus OB2's SIMBAD ID is recorded as Ass Cyg OB 2[12].
  • Cygnus OB2's right ascension is recorded as {'unit': 'Q28390', 'amount': '+308.300'}[13].
  • Cygnus OB2's declination is recorded as {'unit': 'Q28390', 'amount': '+41.317'}[14].
  • Cygnus OB2's epoch is recorded as J2000.0[15].
  • Cygnus OB2's Microsoft Academic ID is recorded as 2778895051[16].
  • Cygnus OB2's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-4.72'}[17].
  • Cygnus OB2's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-1.60'}[18].

Why It Matters

Cygnus OB2 draws 31 Wikipedia views per month (stellar_association category, ranking #3 of 16).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[19]

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] . SIMBAD. wikidata.org.
  6. [8] . Freebase Data Dumps. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . A RAVE investigation on Galactic open clusters. wikidata.org.
  9. [11] . Kinematics of OB-associations and the new reduction of theHipparcosdata. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Astrophysical parameters of Galactic open clusters. wikidata.org.
  12. [14] . Astrophysical parameters of Galactic open clusters. wikidata.org.
  13. [15] . Astrophysical parameters of Galactic open clusters. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Astrophysical parameters of Galactic open clusters. wikidata.org.
  16. [18] . Astrophysical parameters of Galactic open clusters. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] . 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). Cygnus OB2. Retrieved May 3, 2026, from https://4ort.xyz/entity/cygnus-ob2
MLA “Cygnus OB2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cygnus-ob2.
BibTeX @misc{4ortxyz_cygnus-ob2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cygnus OB2}}, year = {2026}, url = {https://4ort.xyz/entity/cygnus-ob2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cygnus OB2 — https://4ort.xyz/entity/cygnus-ob2 (retrieved 2026-05-03)

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