Cloverleaf quasar

rare example of a quadruply-lensed quasar
Thing quasar Q3245196
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Cloverleaf quasar

Summary

Cloverleaf quasar is a quasar[1]. It draws 48 Wikipedia views per month (quasar category, ranking #8 of 36).[2]

Key Facts

  • Cloverleaf quasar's instance of is recorded as quasar[3].
  • Cloverleaf quasar's constellation is recorded as Boötes[4].
  • Cloverleaf quasar's Commons category is recorded as Cloverleaf quasar[5].
  • Cloverleaf quasar's catalog code is recorded as QSO J1415+1129[6].
  • Cloverleaf quasar's catalog code is recorded as QSO B1413+1143[7].
  • Cloverleaf quasar's catalog code is recorded as 2MASS J14154625+1129434[8].
  • Cloverleaf quasar's catalog code is recorded as QSO B1413+117[9].
  • Cloverleaf quasar's catalog code is recorded as SDSS J141546.24+112943.4[10].
  • Cloverleaf quasar's catalog code is recorded as 3XMM J141546.2+112943[11].
  • Cloverleaf quasar's catalog code is recorded as [VV96] J141546.3+112944[12].
  • Cloverleaf quasar's Freebase ID is recorded as /m/06608hl[13].
  • Cloverleaf quasar's redshift is recorded as {'amount': '+2.48732'}[14].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+17.63'}[15].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+17.23'}[16].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+16.322'}[17].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+16.125'}[18].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+15.851'}[19].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+18.137'}[20].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+16.970'}[21].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+16.565'}[22].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+16.572'}[23].
  • Cloverleaf quasar's apparent magnitude is recorded as {'amount': '+16.300'}[24].
  • Cloverleaf quasar's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+255008'}[25].
  • Cloverleaf quasar's SIMBAD ID is recorded as QSO J1415+1129[26].
  • Cloverleaf quasar's right ascension is recorded as {'unit': 'Q28390', 'amount': '+213.942708'}[27].

Why It Matters

Cloverleaf quasar draws 48 Wikipedia views per month (quasar category, ranking #8 of 36).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[28] It is known by 4 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] . SIMBAD. wikidata.org.
  2. [4] . VizieR. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . A spectroscopic survey of the fields of 28 strong gravitational lenses. wikidata.org.
  13. [15] . A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
  14. [16] . A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
  15. [17] . Mean spectral energy distributions and bolometric corrections for luminous quasars. wikidata.org.
  16. [18] . Mean spectral energy distributions and bolometric corrections for luminous quasars. wikidata.org.
  17. [19] . Mean spectral energy distributions and bolometric corrections for luminous quasars. wikidata.org.
  18. [20] . SIMBAD. 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] . wikidata.org.
  25. [27] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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). Cloverleaf quasar. Retrieved May 3, 2026, from https://4ort.xyz/entity/cloverleaf-quasar
MLA “Cloverleaf quasar.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cloverleaf-quasar.
BibTeX @misc{4ortxyz_cloverleaf-quasar_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cloverleaf quasar}}, year = {2026}, url = {https://4ort.xyz/entity/cloverleaf-quasar}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cloverleaf quasar — https://4ort.xyz/entity/cloverleaf-quasar (retrieved 2026-05-03)

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