Westerlund 1-26

red supergiant
Place star Q14914833
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Westerlund 1-26

Summary

Westerlund 1-26 is a star[1]. It ranks in the top 5% of star entities by monthly Wikipedia readership (27 views/month).[2]

Key Facts

  • Westerlund 1-26 is credited with the discovery of Bengt Westerlund[3].
  • Westerlund 1-26's image is recorded as Westerlund 1.jpg[4].
  • Westerlund 1-26's instance of is recorded as star[5].
  • Westerlund 1-26's instance of is recorded as infrared source[6].
  • Westerlund 1-26's constellation is recorded as Ara[7].
  • Westerlund 1-26's spectral class is recorded as M5-6Ia[8].
  • Westerlund 1-26's part of is recorded as Westerlund 1[9].
  • Westerlund 1-26's catalog code is recorded as 2MASS J16470540-4550367[10].
  • Westerlund 1-26's catalog code is recorded as Gaia DR2 5940106041452150272[11].
  • Westerlund 1-26's time of discovery or invention is recorded as +1961-00-00T00:00:00Z[12].
  • Westerlund 1-26's Freebase ID is recorded as /m/0x12tf8[13].
  • Westerlund 1-26's apparent magnitude is recorded as {'amount': '+16.79'}[14].
  • Westerlund 1-26's apparent magnitude is recorded as {'amount': '+22.1'}[15].
  • Westerlund 1-26's apparent magnitude is recorded as {'amount': '+11.2114'}[16].
  • Westerlund 1-26's apparent magnitude is recorded as {'amount': '+4.31'}[17].
  • Westerlund 1-26's apparent magnitude is recorded as {'amount': '+1.35'}[18].
  • Westerlund 1-26's luminosity is recorded as {'unit': 'Q843877', 'amount': '+340000'}[19].
  • Westerlund 1-26's radius is recorded as {'unit': 'Q48440', 'amount': '+1530'}[20].
  • Westerlund 1-26's parallax is recorded as {'unit': 'Q21500224', 'amount': '+0.6798'}[21].
  • Westerlund 1-26's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '-49.42'}[22].
  • Westerlund 1-26's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+11500'}[23].
  • Westerlund 1-26's SIMBAD ID is recorded as 2MASS J16470540-4550367[24].
  • Westerlund 1-26's right ascension is recorded as {'unit': 'Q28390', 'amount': '+251.77252653864880'}[25].
  • Westerlund 1-26's declination is recorded as {'unit': 'Q28390', 'amount': '-45.84350230546150'}[26].
  • Westerlund 1-26's epoch is recorded as J2000.0[27].

Body

Geography

Westerlund 1-26's part of is recorded as Westerlund 1[9].

Designation and Status

Recorded instance of include star[5] and infrared source[6].

History and Context

Catalog codes include 2MASS J16470540-4550367[10] and Gaia DR2 5940106041452150272[11].

Why It Matters

Westerlund 1-26 ranks in the top 5% of star entities by monthly Wikipedia readership (27 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[28] It is known by 8 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . SIMBAD. wikidata.org.
  3. [6] . SIMBAD. wikidata.org.
  4. [7] . wikidata.org.
  5. [3] . wikidata.org.
  6. [8] . A serendipitous survey for variability amongst the massive stellar population of Westerlund 1. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . SIMBAD. arxiv.org. Provenance: wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . Gaia Data Release 2. wikidata.org.
  15. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [19] . arxiv.org. arxiv.org. Provenance: wikidata.org.
  18. [20] . arxiv.org. arxiv.org. Provenance: wikidata.org.
  19. [21] . Gaia Data Release 2. wikidata.org.
  20. [22] . Gaia Data Release 2. wikidata.org.
  21. [23] . arxiv.org. arxiv.org. Provenance: wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Gaia Data Release 2. wikidata.org.
  24. [26] . Gaia Data Release 2. wikidata.org.
  25. [27] . Gaia Data Release 2. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). Westerlund 1-26. Retrieved May 3, 2026, from https://4ort.xyz/entity/westerlund-1-26
MLA “Westerlund 1-26.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/westerlund-1-26.
BibTeX @misc{4ortxyz_westerlund-1-26_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Westerlund 1-26}}, year = {2026}, url = {https://4ort.xyz/entity/westerlund-1-26}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Westerlund 1-26 — https://4ort.xyz/entity/westerlund-1-26 (retrieved 2026-05-03)

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