2MASS J00283943+1501418

brown dwarf
Thing brown_dwarf Q222080
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2MASS J00283943+1501418

Summary

2MASS J00283943+1501418 is a brown dwarf[1].

Key Facts

  • 2MASS J00283943+1501418's instance of is recorded as brown dwarf[2].
  • 2MASS J00283943+1501418's constellation is recorded as Pisces[3].
  • 2MASS J00283943+1501418's spectral class is recorded as L6.1:V[4].
  • 2MASS J00283943+1501418's catalog code is recorded as 2MASS J00283943+1501418[5].
  • 2MASS J00283943+1501418's catalog code is recorded as SDSS J002839.43+150141.5[6].
  • 2MASS J00283943+1501418's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.55'}[7].
  • 2MASS J00283943+1501418's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.45'}[8].
  • 2MASS J00283943+1501418's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.60'}[9].
  • 2MASS J00283943+1501418's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.72'}[10].
  • 2MASS J00283943+1501418's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.98'}[11].
  • 2MASS J00283943+1501418's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.68'}[12].
  • 2MASS J00283943+1501418's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.88'}[13].
  • 2MASS J00283943+1501418's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.44'}[14].
  • 2MASS J00283943+1501418's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+43.3'}[15].
  • 2MASS J00283943+1501418's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.1643000'}[16].
  • 2MASS J00283943+1501418's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+15.0282944'}[17].
  • 2MASS J00283943+1501418's epoch is recorded as J2000.0[18].
  • 2MASS J00283943+1501418's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-34.5'}[19].
  • 2MASS J00283943+1501418's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+199.3'}[20].

Body

Definition and Type

2MASS J00283943+1501418'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] . Photometric brown-dwarf classification. II. A homogeneous sample of 1361 L and T dwarfs brighter than J = 17.5 with accurate spectral types. wikidata.org.
  7. [8] . Photometric brown-dwarf classification. II. A homogeneous sample of 1361 L and T dwarfs brighter than J = 17.5 with accurate spectral types. wikidata.org.
  8. [9] . Photometric brown-dwarf classification. II. A homogeneous sample of 1361 L and T dwarfs brighter than J = 17.5 with accurate spectral types. wikidata.org.
  9. [10] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  10. [11] . Photometric brown-dwarf classification. II. A homogeneous sample of 1361 L and T dwarfs brighter than J = 17.5 with accurate spectral types. wikidata.org.
  11. [12] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  12. [13] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  13. [14] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  14. [15] . A New Brown Dwarf Desert? A Scarcity of Wide Ultracool Binaries. 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] . The AllWISE motion survey, part 2. wikidata.org.
  19. [20] . The AllWISE motion survey, part 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 J00283943+1501418. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222080
MLA “2MASS J00283943+1501418.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222080.
BibTeX @misc{4ortxyz_q222080_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J00283943+1501418}}, year = {2026}, url = {https://4ort.xyz/entity/q222080}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J00283943+1501418 — https://4ort.xyz/entity/q222080 (retrieved 2026-05-07)

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