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Q81939116

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Q81939116

Summary

Q81939116 is a brown dwarf[1].

Key Facts

  • Q81939116's instance of is recorded as brown dwarf[2].
  • Q81939116's constellation is recorded as Cancer[3].
  • Q81939116's spectral class is recorded as L0[4].
  • Q81939116's catalog code is recorded as 2MASS J09112901+3206447[5].
  • Q81939116's catalog code is recorded as SDSS J091128.95+320644.7[6].
  • Q81939116's catalog code is recorded as ULAS J091128.91+320644.6[7].
  • Q81939116's catalog code is recorded as Gaia DR2 700227729657605248[8].
  • Q81939116's redshift is recorded as {'unit': '1', 'amount': '-0.00041'}[9].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.484'}[10].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.447'}[11].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.133'}[12].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.324'}[13].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.430'}[14].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.93'}[15].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.35'}[16].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.85'}[17].
  • Q81939116's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.7443'}[18].
  • Q81939116's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.1471'}[19].
  • Q81939116's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-49.60'}[20].
  • Q81939116's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+44.6'}[21].
  • Q81939116's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+137.87076812053080'}[22].
  • Q81939116's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.11237589077260'}[23].
  • Q81939116's epoch is recorded as J2000.0[24].
  • Q81939116's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.687'}[25].
  • Q81939116's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-123.548'}[26].

Body

Definition and Type

Q81939116'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] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  9. [10] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  10. [11] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  11. [12] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  12. [13] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  13. [14] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  14. [15] ↑ . Photometric brown-dwarf classification. II. A homogeneous sample of 1361 L and T dwarfs brighter than J = 17.5 with accurate spectral types. wikidata.org.
  15. [16] ↑ . Photometric brown-dwarf classification. II. A homogeneous sample of 1361 L and T dwarfs brighter than J = 17.5 with accurate spectral types. wikidata.org.
  16. [17] ↑ . Photometric brown-dwarf classification. II. A homogeneous sample of 1361 L and T dwarfs brighter than J = 17.5 with accurate spectral types. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
  20. [21] ↑ . Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. 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). Q81939116. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81939116
MLA “Q81939116.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81939116.
BibTeX @misc{4ortxyz_q81939116_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81939116}}, year = {2026}, url = {https://4ort.xyz/entity/q81939116}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81939116 — https://4ort.xyz/entity/q81939116 (retrieved 2026-05-07)

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