Home › Entities › brown_dwarf › 2MASS J15394189-0520428

2MASS J15394189-0520428

brown dwarf
Thing brown_dwarf Q222636
Press Enter · cited answer in seconds

2MASS J15394189-0520428

Summary

2MASS J15394189-0520428 is a brown dwarf[1].

Key Facts

  • 2MASS J15394189-0520428's instance of is recorded as brown dwarf[2].
  • 2MASS J15394189-0520428's constellation is recorded as Libra[3].
  • 2MASS J15394189-0520428's spectral class is recorded as L4.2V[4].
  • 2MASS J15394189-0520428's catalog code is recorded as 2MASS J15394189-0520428[5].
  • 2MASS J15394189-0520428's catalog code is recorded as DENIS J153941.8-052042[6].
  • 2MASS J15394189-0520428's catalog code is recorded as DENIS J153941.9-052042[7].
  • 2MASS J15394189-0520428's catalog code is recorded as Gaia DR2 4400638923299410048[8].
  • 2MASS J15394189-0520428's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.47'}[9].
  • 2MASS J15394189-0520428's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0101'}[10].
  • 2MASS J15394189-0520428's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.922'}[11].
  • 2MASS J15394189-0520428's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.060'}[12].
  • 2MASS J15394189-0520428's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.575'}[13].
  • 2MASS J15394189-0520428's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+58.8245'}[14].
  • 2MASS J15394189-0520428's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+27'}[15].
  • 2MASS J15394189-0520428's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+16.9997'}[16].
  • 2MASS J15394189-0520428's stellar rotational velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+40.09'}[17].
  • 2MASS J15394189-0520428's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+234.92468236337280'}[18].
  • 2MASS J15394189-0520428's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.34521237843590'}[19].
  • 2MASS J15394189-0520428's epoch is recorded as J2000.0[20].
  • 2MASS J15394189-0520428's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+1800'}[21].
  • 2MASS J15394189-0520428's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+104.571'}[22].
  • 2MASS J15394189-0520428's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+590.195'}[23].

Body

Definition and Type

2MASS J15394189-0520428'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] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . The DENIS database, 3rd Release. wikidata.org.
  9. [10] ↑ . Gaia Data Release 2. 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] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . The Brown Dwarf Kinematics Project (BDKP). IV. Radial velocities of 85 late-M and L dwarfs with MagE. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . The NIRSPEC ultracool dwarf radial velocity survey. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . The NIRSPEC ultracool dwarf radial velocity survey. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . 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 J15394189-0520428. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222636
MLA “2MASS J15394189-0520428.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222636.
BibTeX @misc{4ortxyz_q222636_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J15394189-0520428}}, year = {2026}, url = {https://4ort.xyz/entity/q222636}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J15394189-0520428 — https://4ort.xyz/entity/q222636 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q222636 · Last refreshed: