Achernar

star in the constellation Eridanus
Place binary_star Q12183
Achernar
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Achernar

Summary

Achernar is a binary star[1]. Achernar ranks in the top 3% of binary_star entities by monthly Wikipedia readership (245 views/month).[2]

Key Facts

  • Achernar's image is recorded as Position Alpha Eri.png[3].
  • Achernar's instance of is recorded as binary star[4].
  • Achernar's instance of is recorded as near-infrared source[5].
  • Achernar's instance of is recorded as rotating variable star[6].
  • Achernar's instance of is recorded as ultraviolet source[7].
  • Achernar's instance of is recorded as peculiar star[8].
  • Achernar's instance of is recorded as Ap/Bp star[9].
  • Achernar's constellation is recorded as Eridanus[10].
  • Achernar's spectral class is recorded as B6Vpe[11].
  • Achernar's Commons category is recorded as Achernar[12].
  • Achernar's catalog code is recorded as 2MASS J01374284-5714119[13].
  • Achernar's catalog code is recorded as GSC 08478-01395[14].
  • Achernar's catalog code is recorded as HD 10144[15].
  • Achernar's catalog code is recorded as HIP 7588[16].
  • Achernar's catalog code is recorded as HR 472[17].
  • Achernar's catalog code is recorded as IRAS 01358-5729[18].
  • Achernar's catalog code is recorded as SAO 232481[19].
  • Achernar's catalog code is recorded as α Eri[20].
  • Achernar's catalog code is recorded as CPC 20 447[21].
  • Achernar's catalog code is recorded as FK5 54[22].
  • Achernar's catalog code is recorded as GC 1979[23].
  • Achernar's catalog code is recorded as GCRV 916[24].
  • Achernar's catalog code is recorded as HIC 7588[25].
  • Achernar's catalog code is recorded as JP11 517[26].
  • Achernar's catalog code is recorded as N30 335[27].

Body

Designation and Status

Recorded instance of include binary star[4], near-infrared source[5], rotating variable star[6], ultraviolet source[7], peculiar star[8], and Ap/Bp star[9].

History and Context

Catalog codes include 2MASS J01374284-5714119[13], GSC 08478-01395[14], HD 10144[15], HIP 7588[16], HR 472[17], and IRAS 01358-5729[18].

Cultural Significance

Things named for Achernar include Mount Achernar[28], a mountain[29].

Why It Matters

Achernar ranks in the top 3% of binary_star entities by monthly Wikipedia readership (245 views/month).[2] Achernar has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[30] Achernar is known by 13 alternative names across languages and contexts.[31]

Entities named for Achernar include Mount Achernar[28], a mountain[29].

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . The close-in companion of the fast rotating Be star Achernar. wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Spectroscopic analysis of southern B and Be stars. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . SIMBAD. wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . SIMBAD. wikidata.org.
  15. [17] . SIMBAD. wikidata.org.
  16. [18] . SIMBAD. wikidata.org.
  17. [19] . SIMBAD. wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . SIMBAD. wikidata.org.
  20. [22] . SIMBAD. wikidata.org.
  21. [23] . SIMBAD. wikidata.org.
  22. [24] . SIMBAD. wikidata.org.
  23. [25] . SIMBAD. wikidata.org.
  24. [26] . SIMBAD. wikidata.org.
  25. [27] . SIMBAD. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). Achernar. Retrieved May 3, 2026, from https://4ort.xyz/entity/achernar
MLA “Achernar.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/achernar.
BibTeX @misc{4ortxyz_achernar_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Achernar}}, year = {2026}, url = {https://4ort.xyz/entity/achernar}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Achernar — https://4ort.xyz/entity/achernar (retrieved 2026-05-03)

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