2MASS J09510549+3558021

brown dwarf
Thing brown_dwarf Q222421
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2MASS J09510549+3558021

Summary

2MASS J09510549+3558021 is a brown dwarf[1].

Key Facts

  • 2MASS J09510549+3558021's instance of is recorded as brown dwarf[2].
  • 2MASS J09510549+3558021's instance of is recorded as star[3].
  • 2MASS J09510549+3558021's instance of is recorded as infrared source[4].
  • 2MASS J09510549+3558021's instance of is recorded as exoplanet[5].
  • 2MASS J09510549+3558021's instance of is recorded as double star[6].
  • 2MASS J09510549+3558021's constellation is recorded as Leo Minor[7].
  • 2MASS J09510549+3558021's spectral class is recorded as L6V[8].
  • 2MASS J09510549+3558021 is part of ** RED 13[9].
  • 2MASS J09510549+3558021's parent astronomical body is recorded as Q87466739[10].
  • 2MASS J09510549+3558021's companion of is recorded as Q87466739[11].
  • 2MASS J09510549+3558021's catalog code is recorded as 2MASS J09510549+3558021[12].
  • 2MASS J09510549+3558021's catalog code is recorded as WDS J09511+3558B[13].
  • 2MASS J09510549+3558021's time of discovery or invention is recorded as +2006-00-00T00:00:00Z[14].
  • 2MASS J09510549+3558021's discovery method is recorded as direct imaging[15].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.23'}[16].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.895'}[17].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.138'}[18].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.225'}[19].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.258'}[20].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.546'}[21].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.674'}[22].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.306'}[23].
  • 2MASS J09510549+3558021's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.958'}[24].
  • 2MASS J09510549+3558021's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+21'}[25].
  • 2MASS J09510549+3558021's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+29.6'}[26].

Body

Definition and Type

Recorded instance of include brown dwarf[2], star[3], infrared source[4], exoplanet[5], and double star[6].

Use and Application

2MASS J09510549+3558021 is part of ** RED 13[9].

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] . SIMBAD. wikidata.org.
  4. [5] . Extrasolar Planets Encyclopaedia. wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . 67 Additional L Dwarfs Discovered by the Two Micron All Sky Survey. wikidata.org.
  8. [9] . Washington Double Star Catalog. wikidata.org.
  9. [10] . Extrasolar Planets Encyclopaedia. wikidata.org.
  10. [11] . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [12] . SIMBAD. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . Extrasolar Planets Encyclopaedia. wikidata.org.
  14. [15] . Extrasolar Planets Encyclopaedia. 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] . SIMBAD. wikidata.org.
  19. [20] . SIMBAD. wikidata.org.
  20. [21] . SIMBAD. wikidata.org.
  21. [22] . SIMBAD. wikidata.org.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . SIMBAD. wikidata.org.
  24. [25] . LP 261-75/2MASSW J09510549+3558021: a young, wide M4.5/L6 binary. wikidata.org.
  25. [26] . SIMBAD. 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 J09510549+3558021. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222421
MLA “2MASS J09510549+3558021.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222421.
BibTeX @misc{4ortxyz_q222421_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J09510549+3558021}}, year = {2026}, url = {https://4ort.xyz/entity/q222421}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J09510549+3558021 — https://4ort.xyz/entity/q222421 (retrieved 2026-05-07)

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