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2MASS J04455387-3048204

brown dwarf
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2MASS J04455387-3048204

Summary

2MASS J04455387-3048204 is a brown dwarf[1].

Key Facts

  • 2MASS J04455387-3048204's instance of is recorded as brown dwarf[2].
  • 2MASS J04455387-3048204's constellation is recorded as Caelum[3].
  • 2MASS J04455387-3048204's spectral class is recorded as L2[4].
  • 2MASS J04455387-3048204's catalog code is recorded as 2MASS J04455387-3048204[5].
  • 2MASS J04455387-3048204's catalog code is recorded as Gaia DR2 4878035808244168832[6].
  • 2MASS J04455387-3048204's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2564'}[7].
  • 2MASS J04455387-3048204's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.393'}[8].
  • 2MASS J04455387-3048204's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.580'}[9].
  • 2MASS J04455387-3048204's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.975'}[10].
  • 2MASS J04455387-3048204's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+61.9685'}[11].
  • 2MASS J04455387-3048204's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+16.1372'}[12].
  • 2MASS J04455387-3048204's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+71.47456804360620'}[13].
  • 2MASS J04455387-3048204's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-30.80573302974750'}[14].
  • 2MASS J04455387-3048204's epoch is recorded as J2000.0[15].
  • 2MASS J04455387-3048204's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-419.678'}[16].
  • 2MASS J04455387-3048204's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+161.482'}[17].

Body

Definition and Type

2MASS J04455387-3048204'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] ↑ . Meeting the Cool Neighbors. V. A 2MASS-Selected Sample of Ultracool Dwarfs. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . Gaia Data Release 2. wikidata.org.
  7. [8] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  8. [9] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  9. [10] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  10. [11] ↑ . Gaia Data Release 2. wikidata.org.
  11. [12] ↑ . Gaia Data Release 2. wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . 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 J04455387-3048204. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222266
MLA “2MASS J04455387-3048204.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222266.
BibTeX @misc{4ortxyz_q222266_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J04455387-3048204}}, year = {2026}, url = {https://4ort.xyz/entity/q222266}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J04455387-3048204 — https://4ort.xyz/entity/q222266 (retrieved 2026-05-07)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 17d ago · Debessis · 2026-08-22 view diff on Wikidata ↗
    Epoch → J2000.0
    Declination → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Right ascension component of proper motion → {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount
    Gaia id → 4878035808244168832
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tt */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/49076|batch #49076]]"
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