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2MASS J10210969-0304197

brown dwarf
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2MASS J10210969-0304197

Summary

2MASS J10210969-0304197 is a brown dwarf[1].

Key Facts

  • 2MASS J10210969-0304197's instance of is recorded as brown dwarf[2].
  • 2MASS J10210969-0304197's constellation is recorded as Sextans[3].
  • 2MASS J10210969-0304197's spectral class is recorded as T0:+T5[4].
  • 2MASS J10210969-0304197's catalog code is recorded as 2MASS J10210969-0304197[5].
  • 2MASS J10210969-0304197's catalog code is recorded as SDSS J102109.69-030420.1[6].
  • 2MASS J10210969-0304197's catalog code is recorded as WDS J10212-0304AB[7].
  • 2MASS J10210969-0304197's catalog code is recorded as ULAS J102109.61-030420.2[8].
  • 2MASS J10210969-0304197's catalog code is recorded as BRLT 131[9].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.88'}[10].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.41'}[11].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.26'}[12].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.361'}[13].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.533'}[14].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.515'}[15].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.592'}[16].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.342'}[17].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.374'}[18].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.92'}[19].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.58'}[20].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.21'}[21].
  • 2MASS J10210969-0304197's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.76'}[22].
  • 2MASS J10210969-0304197's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+33.7'}[23].
  • 2MASS J10210969-0304197's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+29.1'}[24].
  • 2MASS J10210969-0304197's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+155.290375'}[25].
  • 2MASS J10210969-0304197's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+155.2900667'}[26].

Body

Definition and Type

2MASS J10210969-0304197'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] ↑ . Individual Dynamical Masses of Ultracool Dwarfs. 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 Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  10. [11] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  11. [12] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. 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] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  15. [16] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  16. [17] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  17. [18] ↑ . UKIRT Infrared Deep Sky Survey (UKIDSS) Release 9. wikidata.org.
  18. [19] ↑ . 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.
  19. [20] ↑ . 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.
  20. [21] ↑ . 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.
  21. [22] ↑ . 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.
  22. [23] ↑ . Individual Dynamical Masses of Ultracool Dwarfs. wikidata.org.
  23. [24] ↑ . The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.
  24. [25] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  25. [26] ↑ . UKIRT Infrared Deep Sky Survey (UKIDSS) Release 9. 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 J10210969-0304197. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222431
MLA “2MASS J10210969-0304197.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222431.
BibTeX @misc{4ortxyz_q222431_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J10210969-0304197}}, year = {2026}, url = {https://4ort.xyz/entity/q222431}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J10210969-0304197 — https://4ort.xyz/entity/q222431 (retrieved 2026-05-07)

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