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2MASS J12162161+4456340

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2MASS J12162161+4456340

Summary

2MASS J12162161+4456340 is a brown dwarf[1].

Key Facts

  • 2MASS J12162161+4456340's instance of is recorded as brown dwarf[2].
  • 2MASS J12162161+4456340's constellation is recorded as Canes Venatici[3].
  • 2MASS J12162161+4456340's spectral class is recorded as L5[4].
  • 2MASS J12162161+4456340's catalog code is recorded as 2MASS J12162161+4456340[5].
  • 2MASS J12162161+4456340's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.345'}[6].
  • 2MASS J12162161+4456340's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.661'}[7].
  • 2MASS J12162161+4456340's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.015'}[8].
  • 2MASS J12162161+4456340's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+41'}[9].
  • 2MASS J12162161+4456340's Google Knowledge Graph ID is recorded as /g/1z3t2q35w[10].
  • 2MASS J12162161+4456340's SIMBAD ID is recorded as 2MASSI J1216216+445634[11].
  • 2MASS J12162161+4456340's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+184.0900542'}[12].
  • 2MASS J12162161+4456340's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.9428000'}[13].
  • 2MASS J12162161+4456340's epoch is recorded as J2000.0[14].
  • 2MASS J12162161+4456340's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4'}[15].
  • 2MASS J12162161+4456340's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4'}[16].
  • 2MASS J12162161+4456340's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-35'}[17].
  • 2MASS J12162161+4456340's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-35'}[18].

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. IX. The Luminosity Function of M7-L8 Ultracool Dwarfs in the Field. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  6. [7] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  7. [8] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  8. [9] ↑ . The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . SIMBAD. 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] ↑ . The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.
  15. [16] ↑ . The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.
  16. [17] ↑ . The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. wikidata.org.
  17. [18] ↑ . The brown dwarf kinematics project I. Proper motions and tangential velocities for a large sample of late-type M, L, and T dwarfs. 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 J12162161+4456340. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222508
MLA “2MASS J12162161+4456340.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222508.
BibTeX @misc{4ortxyz_q222508_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J12162161+4456340}}, year = {2026}, url = {https://4ort.xyz/entity/q222508}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J12162161+4456340 — https://4ort.xyz/entity/q222508 (retrieved 2026-05-07)

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