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2MASS J12212770+0257198

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Summary

2MASS J12212770+0257198 is a brown dwarf[1].

Key Facts

  • 2MASS J12212770+0257198's instance of is recorded as brown dwarf[2].
  • 2MASS J12212770+0257198's instance of is recorded as star[3].
  • 2MASS J12212770+0257198's instance of is recorded as infrared source[4].
  • 2MASS J12212770+0257198's instance of is recorded as near-infrared source[5].
  • 2MASS J12212770+0257198's constellation is recorded as Virgo[6].
  • 2MASS J12212770+0257198's spectral class is recorded as L0[7].
  • 2MASS J12212770+0257198's catalog code is recorded as 2MASS J12212770+0257198[8].
  • 2MASS J12212770+0257198's catalog code is recorded as SDSS J122127.70+025719.7[9].
  • 2MASS J12212770+0257198's catalog code is recorded as SDSS J122127.70+025719.8[10].
  • 2MASS J12212770+0257198's catalog code is recorded as SDSS J122127.71+025719.8[11].
  • 2MASS J12212770+0257198's catalog code is recorded as Gaia DR2 3701479918946381184[12].
  • 2MASS J12212770+0257198's redshift is recorded as {'unit': '1', 'amount': '-0.00015'}[13].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.8596'}[14].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.07'}[15].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.44'}[16].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.91'}[17].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.574'}[18].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.433'}[19].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.905'}[20].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.417'}[21].
  • 2MASS J12212770+0257198's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.610'}[22].
  • 2MASS J12212770+0257198's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+53.9501'}[23].
  • 2MASS J12212770+0257198's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-8'}[24].
  • 2MASS J12212770+0257198's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+18.5356'}[25].
  • 2MASS J12212770+0257198's Google Knowledge Graph ID is recorded as /g/1z3t2yyq1[26].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . Optical spectra of ultracool dwarfs with the Southern African Large Telescope. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . 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.
  15. [16] ↑ . 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.
  16. [17] ↑ . 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.
  17. [18] ↑ . The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  18. [19] ↑ . The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  19. [20] ↑ . The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  20. [21] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  21. [22] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . The Brown Dwarf Kinematics Project (BDKP). IV. Radial velocities of 85 late-M and L dwarfs with MagE. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . 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 J12212770+0257198. Retrieved October 13, 2026, from https://4ort.xyz/entity/2mass-j12212770-0257198
MLA “2MASS J12212770+0257198.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/2mass-j12212770-0257198.
BibTeX @misc{4ortxyz_2mass-j12212770-0257198_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J12212770+0257198}}, year = {2026}, url = {https://4ort.xyz/entity/2mass-j12212770-0257198}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J12212770+0257198 — https://4ort.xyz/entity/2mass-j12212770-0257198 (retrieved 2026-10-13)

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