RX J1131

supermassive-black-hole-containing quasar in the constellation Crater
Thing quasar Q15915980
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RX J1131

Summary

RX J1131 is a quasar[1]. It draws 8 Wikipedia views per month (quasar category, ranking #15 of 36).[2]

Key Facts

  • RX J1131's image is recorded as Space telescopes measure black hole's spin.jpg[3].
  • RX J1131's instance of is recorded as quasar[4].
  • RX J1131's constellation is recorded as Crater[5].
  • RX J1131's Commons category is recorded as RX J1131-1231[6].
  • RX J1131's catalog code is recorded as QSO J1131-1231[7].
  • RX J1131's catalog code is recorded as 2MASS J11315154-1231588[8].
  • RX J1131's catalog code is recorded as 2MASX J11315154-1231587[9].
  • RX J1131's catalog code is recorded as 1RXS J113151.6-123158[10].
  • RX J1131's catalog code is recorded as 1RXS J113155.4-123155[11].
  • RX J1131's Freebase ID is recorded as /m/0_x90p3[12].
  • RX J1131's redshift is recorded as {'amount': '+0.658'}[13].
  • RX J1131's apparent magnitude is recorded as {'amount': '+14.586'}[14].
  • RX J1131's apparent magnitude is recorded as {'amount': '+13.647'}[15].
  • RX J1131's apparent magnitude is recorded as {'amount': '+12.842'}[16].
  • RX J1131's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+139859'}[17].
  • RX J1131's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+6050000000'}[18].
  • RX J1131's SIMBAD ID is recorded as 2MASS J11315154-1231588[19].
  • RX J1131's right ascension is recorded as {'unit': 'Q28390', 'amount': '+172.96474458'}[20].
  • RX J1131's declination is recorded as {'unit': 'Q28390', 'amount': '-12.53297667'}[21].
  • RX J1131's epoch is recorded as J2000.0[22].

Why It Matters

RX J1131 draws 8 Wikipedia views per month (quasar category, ranking #15 of 36).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[23]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . 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] . wikidata.org.
  11. [13] . chandra.harvard.edu. chandra.harvard.edu. Provenance: wikidata.org.
  12. [14] . The Two Micron All Sky Survey (2MASS). wikidata.org.
  13. [15] . The Two Micron All Sky Survey (2MASS). wikidata.org.
  14. [16] . The Two Micron All Sky Survey (2MASS). wikidata.org.
  15. [17] . A quadruply imaged quasar with an optical Einstein ring candidate: 1RXS J113155.4-123155. wikidata.org.
  16. [18] . chandra.harvard.edu. chandra.harvard.edu. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . The large quasar reference frame (LQRF). An optical representation of the ICRS. wikidata.org.
  19. [21] . The large quasar reference frame (LQRF). An optical representation of the ICRS. wikidata.org.
  20. [22] . The large quasar reference frame (LQRF). An optical representation of the ICRS. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . 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). RX J1131. Retrieved May 3, 2026, from https://4ort.xyz/entity/rx-j1131
MLA “RX J1131.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rx-j1131.
BibTeX @misc{4ortxyz_rx-j1131_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RX J1131}}, year = {2026}, url = {https://4ort.xyz/entity/rx-j1131}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RX J1131 — https://4ort.xyz/entity/rx-j1131 (retrieved 2026-05-03)

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