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Q80940549

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Q80940549

Summary

Q80940549 is a brown dwarf[1].

Key Facts

  • Q80940549's instance of is recorded as brown dwarf[2].
  • Q80940549's constellation is recorded as Ursa Major[3].
  • Q80940549's spectral class is recorded as M9[4].
  • Q80940549's spectral class is recorded as M9e[5].
  • Q80940549's catalog code is recorded as 2MASSI J1357096+554449[6].
  • Q80940549's catalog code is recorded as 2MUCD 11179[7].
  • Q80940549's catalog code is recorded as 2MASS J13570965+5544496[8].
  • Q80940549's catalog code is recorded as SDSS J135709.55+554449.8[9].
  • Q80940549's catalog code is recorded as SDSS J135709.56+554449.8[10].
  • Q80940549's catalog code is recorded as Gaia DR2 1657463068194786432[11].
  • Q80940549's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.874'}[12].
  • Q80940549's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.463'}[13].
  • Q80940549's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.888'}[14].
  • Q80940549's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.937'}[15].
  • Q80940549's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.278'}[16].
  • Q80940549's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.530'}[17].
  • Q80940549's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.9409'}[18].
  • Q80940549's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+20.7229'}[19].
  • Q80940549's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+13.1'}[20].
  • Q80940549's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+48.2558'}[21].
  • Q80940549's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+209.29012317111070'}[22].
  • Q80940549's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.74709708921870'}[23].
  • Q80940549's epoch is recorded as J2000.0[24].
  • Q80940549's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+105.658'}[25].
  • Q80940549's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-175.570'}[26].

Body

Definition and Type

Q80940549's instance of is recorded as brown dwarf[2].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
  4. [5] ↑ . Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] ↑ . The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  13. [14] ↑ . The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  14. [15] ↑ . The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  15. [16] ↑ . The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  16. [17] ↑ . The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. 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). Q80940549. Retrieved May 7, 2026, from https://4ort.xyz/entity/q80940549
MLA “Q80940549.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q80940549.
BibTeX @misc{4ortxyz_q80940549_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q80940549}}, year = {2026}, url = {https://4ort.xyz/entity/q80940549}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q80940549 — https://4ort.xyz/entity/q80940549 (retrieved 2026-05-07)

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