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2MASS J12392727+5515371

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2MASS J12392727+5515371

Summary

2MASS J12392727+5515371 is a brown dwarf[1].

Key Facts

  • 2MASS J12392727+5515371's instance of is recorded as brown dwarf[2].
  • 2MASS J12392727+5515371's constellation is recorded as Ursa Major[3].
  • 2MASS J12392727+5515371's spectral class is recorded as L5[4].
  • 2MASS J12392727+5515371's catalog code is recorded as 2MASS J12392727+5515371[5].
  • 2MASS J12392727+5515371's catalog code is recorded as SDSS J123927.31+551537.3[6].
  • 2MASS J12392727+5515371's catalog code is recorded as WDS J12395+5516AB[7].
  • 2MASS J12392727+5515371's redshift is recorded as {'unit': '1', 'amount': '-0.00016'}[8].
  • 2MASS J12392727+5515371's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.711'}[9].
  • 2MASS J12392727+5515371's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.568'}[10].
  • 2MASS J12392727+5515371's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.792'}[11].
  • 2MASS J12392727+5515371's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.110'}[12].
  • 2MASS J12392727+5515371's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.650'}[13].
  • 2MASS J12392727+5515371's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.826'}[14].
  • 2MASS J12392727+5515371's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.547'}[15].
  • 2MASS J12392727+5515371's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.391'}[16].
  • 2MASS J12392727+5515371's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+42.40'}[17].
  • 2MASS J12392727+5515371's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17.80'}[18].
  • 2MASS J12392727+5515371's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+17.0'}[19].
  • 2MASS J12392727+5515371's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+189.8636375'}[20].
  • 2MASS J12392727+5515371's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.2603222'}[21].
  • 2MASS J12392727+5515371's epoch is recorded as J2000.0[22].
  • 2MASS J12392727+5515371's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+1600'}[23].
  • 2MASS J12392727+5515371's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.6'}[24].
  • 2MASS J12392727+5515371's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+126.4'}[25].

Body

Definition and Type

2MASS J12392727+5515371'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] ↑ . Discovery of the young L dwarf WISE J174102.78-464225.5. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . The SDSS Photometric Catalog, Release 7. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  15. [16] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  16. [17] ↑ . The Hawaii infrared parallax program. I. Ultracool binaries and the L/T transition. wikidata.org.
  17. [18] ↑ . Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
  18. [19] ↑ . Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
  19. [20] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  20. [21] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  21. [22] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  22. [23] ↑ . BANYAN. VII. A new population of young substellar candidate members of nearby moving groups from the BASS survey. wikidata.org.
  23. [24] ↑ . The AllWISE motion survey, part 2. wikidata.org.
  24. [25] ↑ . 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 J12392727+5515371. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222522
MLA “2MASS J12392727+5515371.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222522.
BibTeX @misc{4ortxyz_q222522_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J12392727+5515371}}, year = {2026}, url = {https://4ort.xyz/entity/q222522}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J12392727+5515371 — https://4ort.xyz/entity/q222522 (retrieved 2026-05-07)

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