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Q81940084

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Q81940084

Summary

Q81940084 is a brown dwarf[1].

Key Facts

  • Q81940084's instance of is recorded as brown dwarf[2].
  • Q81940084's constellation is recorded as Cancer[3].
  • Q81940084's spectral class is recorded as M7V[4].
  • Q81940084's catalog code is recorded as 2MASS J08392847+0910396[5].
  • Q81940084's catalog code is recorded as SDSS J083928.47+091039.2[6].
  • Q81940084's catalog code is recorded as SDSS J083928.48+091039.3[7].
  • Q81940084's catalog code is recorded as Gaia DR2 598152265589157888[8].
  • Q81940084's redshift is recorded as {'unit': '1', 'amount': '-0.00030'}[9].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.926'}[10].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.696'}[11].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.251'}[12].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.493'}[13].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.877'}[14].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.153'}[15].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.07'}[16].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.79'}[17].
  • Q81940084's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.1061'}[18].
  • Q81940084's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+19'}[19].
  • Q81940084's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+165.5'}[20].
  • Q81940084's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+129.86865138662470'}[21].
  • Q81940084's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.17755432960860'}[22].
  • Q81940084's epoch is recorded as J2000.0[23].
  • Q81940084's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-44'}[24].
  • Q81940084's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4'}[25].

Body

Definition and Type

Q81940084'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] ↑ . The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
  19. [20] ↑ . The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. 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] ↑ . Discovery of the first wide L dwarf + giant binary system and eight other ultracool dwarfs in wide binaries. wikidata.org.
  24. [25] ↑ . Discovery of the first wide L dwarf + giant binary system and eight other ultracool dwarfs in wide binaries. 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). Q81940084. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81940084
MLA “Q81940084.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81940084.
BibTeX @misc{4ortxyz_q81940084_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81940084}}, year = {2026}, url = {https://4ort.xyz/entity/q81940084}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81940084 — https://4ort.xyz/entity/q81940084 (retrieved 2026-05-07)

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