BD+21 2486C

brown dwarf
Thing brown_dwarf Q222533
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BD+21 2486C

Summary

BD+21 2486C is a brown dwarf[1].

Key Facts

  • BD+21 2486C's instance of is recorded as brown dwarf[2].
  • BD+21 2486C's constellation is recorded as Coma Berenices[3].
  • BD+21 2486C's spectral class is recorded as L6.5V[4].
  • BD+21 2486C's catalog code is recorded as 2MASS J13054106+2046394[5].
  • BD+21 2486C's catalog code is recorded as GJ 499 C[6].
  • BD+21 2486C's catalog code is recorded as SDSS J130541.04+204639.8[7].
  • BD+21 2486C's catalog code is recorded as BD+21 2486C[8].
  • BD+21 2486C's catalog code is recorded as Gaia DR2 3943239882828182784[9].
  • BD+21 2486C's redshift is recorded as {'unit': '1', 'amount': '+0.00002'}[10].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.3802'}[11].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.201'}[12].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.040'}[13].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.368'}[14].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.987'}[15].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.955'}[16].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.689'}[17].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.120'}[18].
  • BD+21 2486C's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.941'}[19].
  • BD+21 2486C's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+50.4348'}[20].
  • BD+21 2486C's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10.58'}[21].
  • BD+21 2486C's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+19.8276'}[22].
  • BD+21 2486C's Google Knowledge Graph ID is recorded as /g/1z3t2m2nk[23].
  • BD+21 2486C's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+196.42110339906660'}[24].
  • BD+21 2486C's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+20.77762804352650'}[25].
  • BD+21 2486C's epoch is recorded as J2000.0[26].

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. II. Identification of 14 Candidate Binaries with Late-M/Early-L and T Dwarf Components. 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] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  10. [11] . Gaia Data Release 2. 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 SDSS Photometric Catalog, Release 7. wikidata.org.
  15. [16] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  16. [17] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  17. [18] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  18. [19] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . Colors and kinematics of L dwarfs from the Sloan Digital Sky Survey. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . Gaia Data Release 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). BD+21 2486C. Retrieved May 3, 2026, from https://4ort.xyz/entity/bd-21-2486c
MLA “BD+21 2486C.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/bd-21-2486c.
BibTeX @misc{4ortxyz_bd-21-2486c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{BD+21 2486C}}, year = {2026}, url = {https://4ort.xyz/entity/bd-21-2486c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): BD+21 2486C — https://4ort.xyz/entity/bd-21-2486c (retrieved 2026-05-03)

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