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Q81910220

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Q81910220

Summary

Q81910220 is a brown dwarf[1].

Key Facts

  • Q81910220's instance of is recorded as brown dwarf[2].
  • Q81910220's constellation is recorded as Coma Berenices[3].
  • Q81910220's spectral class is recorded as L0[4].
  • Q81910220's catalog code is recorded as SDSS J131221.79+290935.0[5].
  • Q81910220's catalog code is recorded as 2MASS J13122172+2909354[6].
  • Q81910220's catalog code is recorded as WISEA J131221.88+290934.2[7].
  • Q81910220's catalog code is recorded as ULAS J131221.88+290934.3[8].
  • Q81910220's catalog code is recorded as Gaia DR2 1462623216840483328[9].
  • Q81910220's redshift is recorded as {'unit': '1', 'amount': '-0.00021'}[10].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.246'}[11].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.190'}[12].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.425'}[13].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.772'}[14].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.849'}[15].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.34'}[16].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.78'}[17].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.27'}[18].
  • Q81910220's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.3021'}[19].
  • Q81910220's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+20.3378'}[20].
  • Q81910220's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-2.30'}[21].
  • Q81910220's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+49.1695'}[22].
  • Q81910220's SIMBAD ID is recorded as 2MASS J13122172+2909354[23].
  • Q81910220's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+198.09049444920020'}[24].
  • Q81910220's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.15990003052350'}[25].
  • Q81910220's epoch is recorded as J2000.0[26].

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] ↑ . Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  10. [11] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  11. [12] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  13. [14] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  14. [15] ↑ . The SDSS Photometric Catalog, Release 7. 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] ↑ . 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.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. 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] ↑ . 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). Q81910220. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81910220
MLA “Q81910220.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81910220.
BibTeX @misc{4ortxyz_q81910220_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81910220}}, year = {2026}, url = {https://4ort.xyz/entity/q81910220}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81910220 — https://4ort.xyz/entity/q81910220 (retrieved 2026-05-07)

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