Eta Coronae Borealis C

brown dwarf in the constellation Corona Boeralis
Thing brown_dwarf Q81832756
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Eta Coronae Borealis C

Summary

Eta Coronae Borealis C is a brown dwarf[1].

Key Facts

  • Eta Coronae Borealis C's instance of is recorded as brown dwarf[2].
  • Eta Coronae Borealis C's instance of is recorded as high proper-motion star[3].
  • Eta Coronae Borealis C's constellation is recorded as Corona Borealis[4].
  • Eta Coronae Borealis C's spectral class is recorded as L8[5].
  • Eta Coronae Borealis C's companion of is recorded as Eta Coronae Borealis A[6].
  • Eta Coronae Borealis C's companion of is recorded as Eta Coronae Borealis B[7].
  • Eta Coronae Borealis C's catalog code is recorded as 2MASS J15232263+3014562[8].
  • Eta Coronae Borealis C's catalog code is recorded as 2MASSW J1523226+301456[9].
  • Eta Coronae Borealis C's catalog code is recorded as GJ 584 C[10].
  • Eta Coronae Borealis C's catalog code is recorded as [B2006] J152322.6+301456[11].
  • Eta Coronae Borealis C's catalog code is recorded as WDS J15232+3017E[12].
  • Eta Coronae Borealis C's catalog code is recorded as WISEP J152322.73+301454.3[13].
  • Eta Coronae Borealis C's catalog code is recorded as WISEA J152322.73+301454.2[14].
  • Eta Coronae Borealis C's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.95'}[15].
  • Eta Coronae Borealis C's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.928'}[16].
  • Eta Coronae Borealis C's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.348'}[17].
  • Eta Coronae Borealis C's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+53.70'}[18].
  • Eta Coronae Borealis C's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+18.6'}[19].
  • Eta Coronae Borealis C's SIMBAD ID is recorded as * eta CrB C[20].
  • Eta Coronae Borealis C's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+230.844292'}[21].
  • Eta Coronae Borealis C's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.248944'}[22].
  • Eta Coronae Borealis C's epoch is recorded as J2000.0[23].
  • Eta Coronae Borealis C's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+1500'}[24].
  • Eta Coronae Borealis C's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-183.0'}[25].
  • Eta Coronae Borealis C's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+121.5'}[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] . wikidata.org.
  4. [5] . SpeX SPECTROSCOPY OF UNRESOLVED VERY LOW MASS BINARIES. I. IDENTIFICATION OF 17 CANDIDATE BINARIES STRADDLING THE L DWARF/T DWARF TRANSITION. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . 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] . SIMBAD. wikidata.org.
  13. [14] . SIMBAD. wikidata.org.
  14. [15] . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  18. [19] . 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.
  19. [20] . 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] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  23. [24] . BANYAN. VII. A new population of young substellar candidate members of nearby moving groups from the BASS survey. wikidata.org.
  24. [25] . The AllWISE motion survey, part 2. wikidata.org.
  25. [26] . 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). Eta Coronae Borealis C. Retrieved May 3, 2026, from https://4ort.xyz/entity/eta-coronae-borealis-c
MLA “Eta Coronae Borealis C.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/eta-coronae-borealis-c.
BibTeX @misc{4ortxyz_eta-coronae-borealis-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Eta Coronae Borealis C}}, year = {2026}, url = {https://4ort.xyz/entity/eta-coronae-borealis-c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Eta Coronae Borealis C — https://4ort.xyz/entity/eta-coronae-borealis-c (retrieved 2026-05-03)

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