Theta Reticuli

binary star system in the constellation Reticulum
Place binary_star Q4550513
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Theta Reticuli

Summary

Theta Reticuli is a binary star[1]. It draws 1 Wikipedia views per month (binary_star category, ranking #59 of 267).[2]

Key Facts

  • Theta Reticuli's image is recorded as Reticulum IAU.svg[3].
  • Theta Reticuli's instance of is recorded as binary star[4].
  • Theta Reticuli's instance of is recorded as double star[5].
  • Theta Reticuli's instance of is recorded as star[6].
  • Theta Reticuli's instance of is recorded as rotating variable star[7].
  • Theta Reticuli's constellation is recorded as Reticulum[8].
  • Theta Reticuli's spectral class is recorded as B9[9].
  • Theta Reticuli's has part is recorded as Theta Reticuli A[10].
  • Theta Reticuli's has part is recorded as Theta Reticuli B[11].
  • Theta Reticuli's catalog code is recorded as HD 27657[12].
  • Theta Reticuli's catalog code is recorded as HR 1372[13].
  • Theta Reticuli's catalog code is recorded as θ Ret[14].
  • Theta Reticuli's catalog code is recorded as HIC 20020[15].
  • Theta Reticuli's catalog code is recorded as HIP 20020[16].
  • Theta Reticuli's catalog code is recorded as CCDM J04177-6315AB[17].
  • Theta Reticuli's catalog code is recorded as CD-63 143[18].
  • Theta Reticuli's catalog code is recorded as CPD-63 316[19].
  • Theta Reticuli's catalog code is recorded as IDS 04166-6330 AB[20].
  • Theta Reticuli's catalog code is recorded as WDS J04177-6315AB[21].
  • Theta Reticuli's Freebase ID is recorded as /m/0l8nnl2[22].
  • Theta Reticuli's absolute magnitude is recorded as {'amount': '-0.04'}[23].
  • Theta Reticuli's luminosity is recorded as {'unit': 'Q843877', 'amount': '+179'}[24].
  • Theta Reticuli's radius is recorded as {'unit': 'Q48440', 'amount': '+1.99'}[25].
  • Theta Reticuli's parallax is recorded as {'unit': 'Q21500224', 'amount': '+7.08'}[26].
  • Theta Reticuli's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+3.00'}[27].

Body

Designation and Status

Recorded instance of include binary star[4], double star[5], star[6], and rotating variable star[7].

History and Context

Catalog codes include HD 27657[12], HR 1372[13], θ Ret[14], HIC 20020[15], HIP 20020[16], and CCDM J04177-6315AB[17].

Why It Matters

Theta Reticuli draws 1 Wikipedia views per month (binary_star category, ranking #59 of 267).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[28]

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. wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
  8. [10] . Washington Double Star Catalog. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . 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] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . Validation of the new Hipparcos reduction. wikidata.org.
  25. [27] . Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations. 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.

📑 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 Reticuli. Retrieved May 3, 2026, from https://4ort.xyz/entity/theta-reticuli
MLA “Theta Reticuli.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/theta-reticuli.
BibTeX @misc{4ortxyz_theta-reticuli_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Theta Reticuli}}, year = {2026}, url = {https://4ort.xyz/entity/theta-reticuli}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Theta Reticuli — https://4ort.xyz/entity/theta-reticuli (retrieved 2026-05-03)

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