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2MASS J01090918-4954532

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2MASS J01090918-4954532

Summary

2MASS J01090918-4954532 is a brown dwarf[1].

Key Facts

  • 2MASS J01090918-4954532's instance of is recorded as brown dwarf[2].
  • 2MASS J01090918-4954532's constellation is recorded as Phoenix[3].
  • 2MASS J01090918-4954532's spectral class is recorded as M8:[4].
  • 2MASS J01090918-4954532's catalog code is recorded as 2MASS J01090918-4954532[5].
  • 2MASS J01090918-4954532's catalog code is recorded as DENIS J010909.1-495453[6].
  • 2MASS J01090918-4954532's catalog code is recorded as Gaia DR2 4928939932436444544[7].
  • 2MASS J01090918-4954532's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5'}[8].
  • 2MASS J01090918-4954532's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0'}[9].
  • 2MASS J01090918-4954532's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.28'}[10].
  • 2MASS J01090918-4954532's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.8124'}[11].
  • 2MASS J01090918-4954532's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.546'}[12].
  • 2MASS J01090918-4954532's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.875'}[13].
  • 2MASS J01090918-4954532's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.450'}[14].
  • 2MASS J01090918-4954532's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+29.8584'}[15].
  • 2MASS J01090918-4954532's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+33.4914'}[16].
  • 2MASS J01090918-4954532's Google Knowledge Graph ID is recorded as /g/121jc4c2[17].
  • 2MASS J01090918-4954532's SIMBAD ID is recorded as SSSPM J0109-4955[18].
  • 2MASS J01090918-4954532's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+17.28831329464960'}[19].
  • 2MASS J01090918-4954532's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-49.91475848173820'}[20].
  • 2MASS J01090918-4954532's epoch is recorded as J2000.0[21].
  • 2MASS J01090918-4954532's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+139.336'}[22].
  • 2MASS J01090918-4954532's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+88.648'}[23].
  • 2MASS J01090918-4954532's Gaia ID is recorded as 4928939932436444544[24].

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] ↑ . Meeting the cool neighbors. X. Ultracool dwarfs from the 2MASS all-sky data release. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . The DENIS database, 3rd Release. wikidata.org.
  10. [11] ↑ . Gaia Data Release 2. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . SIMBAD. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . 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 J01090918-4954532. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222128
MLA “2MASS J01090918-4954532.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222128.
BibTeX @misc{4ortxyz_q222128_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J01090918-4954532}}, year = {2026}, url = {https://4ort.xyz/entity/q222128}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J01090918-4954532 — https://4ort.xyz/entity/q222128 (retrieved 2026-05-07)

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