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2MASS J12312141+4959234

brown dwarf
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Summary

2MASS J12312141+4959234 is a brown dwarf[1].

Key Facts

  • 2MASS J12312141+4959234's instance of is recorded as brown dwarf[2].
  • 2MASS J12312141+4959234's constellation is recorded as Canes Venatici[3].
  • 2MASS J12312141+4959234's spectral class is recorded as L3.4V[4].
  • 2MASS J12312141+4959234's catalog code is recorded as 2MASS J12312141+4959234[5].
  • 2MASS J12312141+4959234's catalog code is recorded as SDSS J123121.38+495923.3[6].
  • 2MASS J12312141+4959234's catalog code is recorded as Gaia DR2 1544612832556363136[7].
  • 2MASS J12312141+4959234's redshift is recorded as {'unit': '1', 'amount': '-0.00023'}[8].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.7194'}[9].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.617'}[10].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.709'}[11].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.135'}[12].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.671'}[13].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.808'}[14].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.657'}[15].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.206'}[16].
  • 2MASS J12312141+4959234's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.265'}[17].
  • 2MASS J12312141+4959234's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+27.4051'}[18].
  • 2MASS J12312141+4959234's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+11.10'}[19].
  • 2MASS J12312141+4959234's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+36.4896'}[20].
  • 2MASS J12312141+4959234's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+187.83924698444560'}[21].
  • 2MASS J12312141+4959234's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.98979418602650'}[22].
  • 2MASS J12312141+4959234's epoch is recorded as J2000.0[23].
  • 2MASS J12312141+4959234's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-15.514'}[24].
  • 2MASS J12312141+4959234's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-51.436'}[25].

Body

Definition and Type

2MASS J12312141+4959234'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] ↑ . SpeX Spectroscopy of Unresolved Very Low Mass Binaries. II. Identification of 14 Candidate Binaries with Late-M/Early-L and T Dwarf Components. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  8. [9] ↑ . Gaia Data Release 2. wikidata.org.
  9. [10] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  10. [11] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  16. [17] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. 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.

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). 2MASS J12312141+4959234. Retrieved October 5, 2026, from https://4ort.xyz/entity/q222519
MLA “2MASS J12312141+4959234.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/q222519.
BibTeX @misc{4ortxyz_q222519_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J12312141+4959234}}, year = {2026}, url = {https://4ort.xyz/entity/q222519}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J12312141+4959234 — https://4ort.xyz/entity/q222519 (retrieved 2026-10-05)

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