Theta Eridani

binary star system in the constellation Eridanus
Place binary_star Q66477106
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Theta Eridani

Summary

Theta Eridani is a binary star[1]. It draws 29 Wikipedia views per month (binary_star category, ranking #42 of 267).[2]

Key Facts

  • Theta Eridani's image is recorded as Eridanus constellation map.png[3].
  • Theta Eridani's instance of is recorded as binary star[4].
  • Theta Eridani's instance of is recorded as high proper-motion star[5].
  • Theta Eridani's instance of is recorded as near-infrared source[6].
  • Theta Eridani's instance of is recorded as variable star[7].
  • Theta Eridani's instance of is recorded as suspected variable[8].
  • Theta Eridani's constellation is recorded as Eridanus[9].
  • Theta Eridani's spectral class is recorded as A2V[10].
  • Theta Eridani's has part is recorded as Acamar[11].
  • Theta Eridani's has part is recorded as Theta2 Eridani[12].
  • Theta Eridani's catalog code is recorded as CCDM J02583-4018AB[13].
  • Theta Eridani's catalog code is recorded as CSV 100250[14].
  • Theta Eridani's catalog code is recorded as HIC 13847[15].
  • Theta Eridani's catalog code is recorded as HIP 13847[16].
  • Theta Eridani's catalog code is recorded as IDS 02545-4042 AB[17].
  • Theta Eridani's catalog code is recorded as IRAS 02563-4030[18].
  • Theta Eridani's catalog code is recorded as UBV 2905[19].
  • Theta Eridani's catalog code is recorded as uvby98 100018622[20].
  • Theta Eridani's catalog code is recorded as WDS J02583-4018AB[21].
  • Theta Eridani's catalog code is recorded as θ Eri[22].
  • Theta Eridani's catalog code is recorded as TIC 321087975[23].
  • Theta Eridani's catalog code is recorded as 2MASS J02581590-4018167[24].
  • Theta Eridani's catalog code is recorded as HD 18622J[25].
  • Theta Eridani's Freebase ID is recorded as /m/06m7dm[26].
  • Theta Eridani's apparent magnitude is recorded as {'amount': '+3.1173'}[27].

Body

Designation and Status

Recorded instance of include binary star[4], high proper-motion star[5], near-infrared source[6], variable star[7], and suspected variable[8].

History and Context

Catalog codes include CCDM J02583-4018AB[13], CSV 100250[14], HIC 13847[15], HIP 13847[16], IDS 02545-4042 AB[17], and IRAS 02563-4030[18].

Why It Matters

Theta Eridani draws 29 Wikipedia views per month (binary_star category, ranking #42 of 267).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[28] It is known by 6 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . A catalogue of multiplicity among bright stellar systems. vizier.u-strasbg.fr. Provenance: wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars. wikidata.org.
  9. [11] . Washington Double Star Catalog. 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] . SIMBAD. wikidata.org.
  19. [21] . SIMBAD. wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . SIMBAD. wikidata.org.
  22. [24] . SIMBAD. wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . 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). Theta Eridani. Retrieved May 3, 2026, from https://4ort.xyz/entity/theta-eridani
MLA “Theta Eridani.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/theta-eridani.
BibTeX @misc{4ortxyz_theta-eridani_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Theta Eridani}}, year = {2026}, url = {https://4ort.xyz/entity/theta-eridani}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Theta Eridani — https://4ort.xyz/entity/theta-eridani (retrieved 2026-05-03)

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