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2MASS J12171110-0311131

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2MASS J12171110-0311131

Summary

2MASS J12171110-0311131 is a brown dwarf[1].

Key Facts

  • 2MASS J12171110-0311131's instance of is recorded as brown dwarf[2].
  • 2MASS J12171110-0311131's constellation is recorded as Virgo[3].
  • 2MASS J12171110-0311131's spectral class is recorded as T7.5[4].
  • 2MASS J12171110-0311131's catalog code is recorded as 2MASS J12171110-0311131[5].
  • 2MASS J12171110-0311131's catalog code is recorded as SDSS J121711.19-031113.3[6].
  • 2MASS J12171110-0311131's catalog code is recorded as SDSS J121711.02-031113.0[7].
  • 2MASS J12171110-0311131's catalog code is recorded as WDS J12172-0311AB[8].
  • 2MASS J12171110-0311131's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.86'}[9].
  • 2MASS J12171110-0311131's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.98'}[10].
  • 2MASS J12171110-0311131's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.92'}[11].
  • 2MASS J12171110-0311131's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.87'}[12].
  • 2MASS J12171110-0311131's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.34'}[13].
  • 2MASS J12171110-0311131's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.20'}[14].
  • 2MASS J12171110-0311131's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.23'}[15].
  • 2MASS J12171110-0311131's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.92'}[16].
  • 2MASS J12171110-0311131's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+90.80'}[17].
  • 2MASS J12171110-0311131's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+11.0'}[18].
  • 2MASS J12171110-0311131's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+11.0'}[19].
  • 2MASS J12171110-0311131's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+184.2962625'}[20].
  • 2MASS J12171110-0311131's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-3.1869917'}[21].
  • 2MASS J12171110-0311131's epoch is recorded as J2000.0[22].
  • 2MASS J12171110-0311131's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+76'}[23].
  • 2MASS J12171110-0311131's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1054'}[24].

Body

Definition and Type

2MASS J12171110-0311131'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. I. IDENTIFICATION OF 17 CANDIDATE BINARIES STRADDLING THE L DWARF/T DWARF TRANSITION. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  9. [10] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  10. [11] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. 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 Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool 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.
  18. [19] ↑ . Further defining spectral type "Y" and exploring the low-mass end of the field brown dwarf mass function. 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] ↑ . 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.
  23. [24] ↑ . 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 J12171110-0311131. Retrieved May 7, 2026, from https://4ort.xyz/entity/q222513
MLA “2MASS J12171110-0311131.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q222513.
BibTeX @misc{4ortxyz_q222513_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J12171110-0311131}}, year = {2026}, url = {https://4ort.xyz/entity/q222513}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J12171110-0311131 — https://4ort.xyz/entity/q222513 (retrieved 2026-05-07)

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