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Q81138224

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Q81138224

Summary

Q81138224 is a brown dwarf[1].

Key Facts

  • Q81138224's instance of is recorded as brown dwarf[2].
  • Q81138224's instance of is recorded as exoplanet[3].
  • Q81138224's instance of is recorded as star[4].
  • Q81138224's instance of is recorded as infrared source[5].
  • Q81138224's instance of is recorded as near-infrared source[6].
  • Q81138224's constellation is recorded as Hercules[7].
  • Q81138224's spectral class is recorded as L1[8].
  • Q81138224's catalog code is recorded as 2MUCD 11756[9].
  • Q81138224's catalog code is recorded as 2MASS J18071593+5015316[10].
  • Q81138224's catalog code is recorded as 2MASSI J1807159+501531[11].
  • Q81138224's catalog code is recorded as USNO-B1.0 1402-00308413[12].
  • Q81138224's catalog code is recorded as [B2006] J180715.9+501531[13].
  • Q81138224's catalog code is recorded as WISEP J180715.97+501530.2[14].
  • Q81138224's catalog code is recorded as WISEA J180715.95+501530.2[15].
  • Q81138224's catalog code is recorded as Gaia DR2 2123161836615550848[16].
  • Q81138224's time of discovery or invention is recorded as +2003-00-00T00:00:00Z[17].
  • Q81138224's discovery method is recorded as direct imaging[18].
  • Q81138224's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.934'}[19].
  • Q81138224's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.127'}[20].
  • Q81138224's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.602'}[21].
  • Q81138224's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.8073'}[22].
  • Q81138224's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.814016'}[23].
  • Q81138224's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+16.02'}[24].
  • Q81138224's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+68.4657'}[25].
  • Q81138224's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-0.36'}[26].

Body

Definition and Type

Recorded instance of include brown dwarf[2], exoplanet[3], star[4], infrared source[5], and near-infrared source[6].

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] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . Discovery of the young L dwarf WISE J174102.78-464225.5. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . SIMBAD. wikidata.org.
  16. [17] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  17. [18] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  18. [19] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  20. [21] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . SIMBAD. wikidata.org.
  23. [24] ↑ . A Search for Predicted Astrometric Microlensing Events by Nearby Brown Dwarfs*. wikidata.org.
  24. [25] ↑ . SIMBAD. wikidata.org.
  25. [26] ↑ . The NIRSPEC ultracool dwarf radial velocity survey. 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). Q81138224. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81138224
MLA “Q81138224.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81138224.
BibTeX @misc{4ortxyz_q81138224_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81138224}}, year = {2026}, url = {https://4ort.xyz/entity/q81138224}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81138224 — https://4ort.xyz/entity/q81138224 (retrieved 2026-05-07)

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