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2MASS J00011217+1535355

brown dwarf
Thing Brown Dwarf Q222062

Facts

18 properties
Instance of
brown dwarf, exoplanet[2]
Part of
AB Doradus Moving Group[5]
Apparent magnitude
13.7 (13.6–24.8, n=13)[12][13][14][15][16][17][18][19][20][21][22][23][24]
Catalog code
2MASS J00011217+1535355, SDSS J000112.17+153535.4, SDSS J000112.18+153535.5, Gaia DR2 2772182900286956160[6][7][8][9]
Constellation
Pegasus[3]
Declination
15.59320679438250 degree
Declination component of proper motion
-174.725 milliarcsecond per year
Discovery method
direct imaging[11]
Distance from Earth
31.6163 parsec
Effective temperature
1,600 kelvin
Epoch
J2000.0
Mass
33 Jupiter mass[25]
Parallax
27.2 milliarcsecond
Radius
1.22 Jupiter radius
Right ascension
0.30068710731610 degree
Right ascension component of proper motion
143.485 milliarcsecond per year
Spectral class
L4[4]
Time of discovery or invention
2022[10]
🏷️ Also known as
en 2MASS J0001+1535
🔖 Identifiers · 4
Extrasolar Planets Encyclopaedia exoplanet ID
2mass_j0001_1535--8065
Gaia ID
2772182900286956160
Google Knowledge Graph ID
/g/1z3t2bvw1
SIMBAD ID
2MASS J00011217+1535355

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Summary

2MASS J00011217+1535355 is a brown dwarf[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . BANYAN. VII. A new population of young substellar candidate members of nearby moving groups from the BASS survey. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  10. [11] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [12] ↑ . Gaia Data Release 2. wikidata.org.
  12. [13] ↑ . 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.
  13. [14] ↑ . 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.
  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] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  16. [17] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  17. [18] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  18. [19] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  19. [20] ↑ . 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.
  20. [21] ↑ . SIMBAD. wikidata.org.
  21. [22] ↑ . SIMBAD. wikidata.org.
  22. [23] ↑ . SIMBAD. wikidata.org.
  23. [24] ↑ . SIMBAD. wikidata.org.
  24. [25] ↑ . Let the Great World Spin: Revealing the Stormy, Turbulent Nature of Young Giant Exoplanet Analogs with the Spitzer Space Telescope. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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 J00011217+1535355. Retrieved November 8, 2026, from https://4ort.xyz/entity/q222062
MLA “2MASS J00011217+1535355.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/q222062.
BibTeX @misc{4ortxyz_q222062_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2MASS J00011217+1535355}}, year = {2026}, url = {https://4ort.xyz/entity/q222062}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2MASS J00011217+1535355 — https://4ort.xyz/entity/q222062 (retrieved 2026-11-08)

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