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2MASS J00452143+1634446

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2MASS J00452143+1634446

Summary

2MASS J00452143+1634446 is a brown dwarf[1].

Key Facts

  • 2MASS J00452143+1634446's instance of is recorded as brown dwarf[2].
  • 2MASS J00452143+1634446's instance of is recorded as exoplanet[3].
  • 2MASS J00452143+1634446's instance of is recorded as near-infrared source[4].
  • 2MASS J00452143+1634446's constellation is recorded as Pisces[5].
  • 2MASS J00452143+1634446's spectral class is recorded as L1.5[6].
  • 2MASS J00452143+1634446 is part of NAME Argus Association[7].
  • 2MASS J00452143+1634446's catalog code is recorded as 2MASS J00452143+1634446[8].
  • 2MASS J00452143+1634446's catalog code is recorded as SDSS J004521.63+163444.2[9].
  • 2MASS J00452143+1634446's catalog code is recorded as Gaia DR2 2781513733917711616[10].
  • 2MASS J00452143+1634446's time of discovery or invention is recorded as +2019-00-00T00:00:00Z[11].
  • 2MASS J00452143+1634446's discovery method is recorded as direct imaging[12].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1684'}[13].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.059'}[14].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.059'}[15].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.366'}[16].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.27'}[17].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.97'}[18].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.27'}[19].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.775'}[20].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.788'}[21].
  • 2MASS J00452143+1634446's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.167887'}[22].
  • 2MASS J00452143+1634446's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+22.71'}[23].
  • 2MASS J00452143+1634446's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q3421309', 'amount': '+1.62'}[24].
  • 2MASS J00452143+1634446's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+65.4057'}[25].
  • 2MASS J00452143+1634446's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+3.16'}[26].

Body

Definition and Type

Recorded instance of include brown dwarf[2], exoplanet[3], and near-infrared source[4].

Use and Application

2MASS J00452143+1634446 is part of NAME Argus Association[7].

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] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . Population properties of brown dwarf analogs to exoplanets. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [12] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [15] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  17. [18] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  18. [19] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  19. [20] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  20. [21] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  21. [22] ↑ . SIMBAD. wikidata.org.
  22. [23] ↑ . Radial velocities, space motions, and nearby young moving group memberships of eleven candidate young brown dwarfs. wikidata.org.
  23. [24] ↑ . Fundamental parameters and spectral energy distributions of young and field age objects with masses spanning the stellar to planetary regime. wikidata.org.
  24. [25] ↑ . SIMBAD. wikidata.org.
  25. [26] ↑ . Population properties of brown dwarf analogs to exoplanets. 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 J00452143+1634446. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222109
MLA “2MASS J00452143+1634446.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222109.
BibTeX @misc{4ortxyz_q222109_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J00452143+1634446}}, year = {2026}, url = {https://4ort.xyz/entity/q222109}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J00452143+1634446 — https://4ort.xyz/entity/q222109 (retrieved 2026-05-07)

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