Home › Entities › brown_dwarf › 2MASS J03421621-6817321

2MASS J03421621-6817321

brown dwarf
Thing brown_dwarf Q222236
Press Enter · cited answer in seconds

2MASS J03421621-6817321

Summary

2MASS J03421621-6817321 is a brown dwarf[1].

Key Facts

  • 2MASS J03421621-6817321's instance of is recorded as brown dwarf[2].
  • 2MASS J03421621-6817321's instance of is recorded as exoplanet[3].
  • 2MASS J03421621-6817321's constellation is recorded as Hydrus[4].
  • 2MASS J03421621-6817321's spectral class is recorded as L4[5].
  • 2MASS J03421621-6817321 is part of Tucana-Horologium association[6].
  • 2MASS J03421621-6817321's catalog code is recorded as 2MASS J03421621-6817321[7].
  • 2MASS J03421621-6817321's time of discovery or invention is recorded as +2022-00-00T00:00:00Z[8].
  • 2MASS J03421621-6817321's discovery method is recorded as direct imaging[9].
  • 2MASS J03421621-6817321's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.854'}[10].
  • 2MASS J03421621-6817321's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.386'}[11].
  • 2MASS J03421621-6817321's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.541'}[12].
  • 2MASS J03421621-6817321's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+17'}[13].
  • 2MASS J03421621-6817321's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q3421309', 'amount': '+1.48'}[14].
  • 2MASS J03421621-6817321's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+81'}[15].
  • 2MASS J03421621-6817321's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.5675500'}[16].
  • 2MASS J03421621-6817321's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-68.2922528'}[17].
  • 2MASS J03421621-6817321's epoch is recorded as J2000.0[18].
  • 2MASS J03421621-6817321's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+20.6'}[19].
  • 2MASS J03421621-6817321's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+73.7'}[20].

Body

Definition and Type

Recorded instance of include brown dwarf[2] and exoplanet[3].

Use and Application

2MASS J03421621-6817321 is part of Tucana-Horologium association[6].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . BANYAN. VII. A new population of young substellar candidate members of nearby moving groups from the BASS survey. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  8. [9] ↑ . Extrasolar Planets Encyclopaedia. 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] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [14] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  14. [15] ↑ . 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.
  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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] ↑ . BANYAN. V. A systematic all-sky survey for new very late-type low-mass stars and brown dwarfs in nearby young moving groups. wikidata.org.
  19. [20] ↑ . BANYAN. V. A systematic all-sky survey for new very late-type low-mass stars and brown dwarfs in nearby young moving groups. 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 J03421621-6817321. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222236
MLA “2MASS J03421621-6817321.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222236.
BibTeX @misc{4ortxyz_q222236_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J03421621-6817321}}, year = {2026}, url = {https://4ort.xyz/entity/q222236}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J03421621-6817321 — https://4ort.xyz/entity/q222236 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q222236 · Last refreshed: