Q87821900

Thing brown_dwarf Q87821900
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Q87821900

Summary

Q87821900 is a brown dwarf[1].

Key Facts

  • Q87821900's instance of is recorded as brown dwarf[2].
  • Q87821900's instance of is recorded as exoplanet[3].
  • Q87821900's instance of is recorded as double star[4].
  • Q87821900's constellation is recorded as Ursa Major[5].
  • Q87821900's spectral class is recorded as T8.5[6].
  • Q87821900's part of is recorded as Xi Ursae Majoris[7].
  • Q87821900's catalog code is recorded as WISE J111838.70+312537.9[8].
  • Q87821900's catalog code is recorded as WDS J11182+3132D[9].
  • Q87821900's catalog code is recorded as WISEA J111838.69+312537.7[10].
  • Q87821900's time of discovery or invention is recorded as +2013-00-00T00:00:00Z[11].
  • Q87821900's discovery method is recorded as direct imaging[12].
  • Q87821900's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+26'}[13].
  • Q87821900's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+113.2'}[14].
  • Q87821900's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+8.8'}[15].
  • Q87821900's SIMBAD ID is recorded as * ksi UMa C[16].
  • Q87821900's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as wise_j1118_3125--6934[17].
  • Q87821900's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+169.661254000'}[18].
  • Q87821900's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.427200000'}[19].
  • Q87821900's epoch is recorded as J2000.0[20].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . Extrasolar Planets Encyclopaedia. wikidata.org.
  3. [4] . SIMBAD. wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . A T8.5 brown dwarf member of the {xi} Ursae Majoris system. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . SIMBAD. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . SIMBAD. wikidata.org.
  10. [11] . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [12] . Extrasolar Planets Encyclopaedia. wikidata.org.
  12. [13] . A T8.5 brown dwarf member of the {xi} Ursae Majoris system. wikidata.org.
  13. [14] . Kinematics of chromospherically active binaries and evidence of an orbital period decrease in binary evolution. wikidata.org.
  14. [15] . Extrasolar Planets Encyclopaedia. wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . WISE All-sky Data Release. wikidata.org.
  18. [19] . WISE All-sky Data Release. wikidata.org.
  19. [20] . WISE All-sky Data Release. wikidata.org.

Class ancestry

  1. [1] . Wikidata. 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). Q87821900. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87821900
MLA “Q87821900.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87821900.
BibTeX @misc{4ortxyz_q87821900_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87821900}}, year = {2026}, url = {https://4ort.xyz/entity/q87821900}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87821900 — https://4ort.xyz/entity/q87821900 (retrieved 2026-05-07)

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