2MASS J15344984-2952274

brown dwarf
Thing brown_dwarf Q222632
Press Enter · cited answer in seconds

2MASS J15344984-2952274

Summary

2MASS J15344984-2952274 is a brown dwarf[1].

Key Facts

  • 2MASS J15344984-2952274's instance of is recorded as brown dwarf[2].
  • 2MASS J15344984-2952274's instance of is recorded as spectroscopic binary[3].
  • 2MASS J15344984-2952274's instance of is recorded as binary star[4].
  • 2MASS J15344984-2952274's constellation is recorded as Libra[5].
  • 2MASS J15344984-2952274's spectral class is recorded as T4.5+T5[6].
  • 2MASS J15344984-2952274's has part is recorded as 2MASS J15344984-2952274 A[7].
  • 2MASS J15344984-2952274's has part is recorded as 2MASS J15344984-2952274 B[8].
  • 2MASS J15344984-2952274's catalog code is recorded as 2MASS J15344984-2952274[9].
  • 2MASS J15344984-2952274's catalog code is recorded as WDS J15348-2952AB[10].
  • 2MASS J15344984-2952274's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.900'}[11].
  • 2MASS J15344984-2952274's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.866'}[12].
  • 2MASS J15344984-2952274's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.843'}[13].
  • 2MASS J15344984-2952274's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+63.0'}[14].
  • 2MASS J15344984-2952274's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+13.6'}[15].
  • 2MASS J15344984-2952274's Google Knowledge Graph ID is recorded as /g/1224my_f[16].
  • 2MASS J15344984-2952274's SIMBAD ID is recorded as 2MASSI J1534498-295227[17].
  • 2MASS J15344984-2952274's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+233.707667'}[18].
  • 2MASS J15344984-2952274's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-29.874278'}[19].
  • 2MASS J15344984-2952274's epoch is recorded as J2000.0[20].
  • 2MASS J15344984-2952274's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-251.0'}[21].
  • 2MASS J15344984-2952274's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+95.9'}[22].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . Keck Laser Guide Star Adaptive Optics Monitoring of 2MASS J15344984−2952274AB: First Dynamical Mass Determination of a Binary T Dwarf. wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . Individual Dynamical Masses of Ultracool Dwarfs. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . SIMBAD. 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] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . Individual Dynamical Masses of Ultracool Dwarfs. 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] . wikidata.org.
  16. [17] . SIMBAD. wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  20. [21] . 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.
  21. [22] . 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.

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 J15344984-2952274. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222632
MLA “2MASS J15344984-2952274.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222632.
BibTeX @misc{4ortxyz_q222632_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J15344984-2952274}}, year = {2026}, url = {https://4ort.xyz/entity/q222632}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J15344984-2952274 — https://4ort.xyz/entity/q222632 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q222632 · Last refreshed: