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54 Psc c

brown dwarf in the costellation Pisces
Thing brown_dwarf Q9134389
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54 Psc c

Summary

54 Psc c is a brown dwarf[1].

Key Facts

  • 54 Psc c's instance of is recorded as brown dwarf[2].
  • 54 Psc c's constellation is recorded as Pisces[3].
  • 54 Psc c's spectral class is recorded as T8.0[4].
  • 54 Psc c's part of is recorded as 54 Piscium[5].
  • 54 Psc c's parent astronomical body is recorded as 54 Piscium A[6].
  • 54 Psc c's companion of is recorded as 54 Piscium A[7].
  • 54 Psc c's catalog code is recorded as HD 3651B[8].
  • 54 Psc c's catalog code is recorded as WDS J00394+2115C[9].
  • 54 Psc c's catalog code is recorded as HD 3651c[10].
  • 54 Psc c's time of discovery or invention is recorded as +2006-00-00T00:00:00Z[11].
  • 54 Psc c's discovery method is recorded as direct imaging[12].
  • 54 Psc c's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.31'}[13].
  • 54 Psc c's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.72'}[14].
  • 54 Psc c's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.86'}[15].
  • 54 Psc c's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+53'}[16].
  • 54 Psc c's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q3421309', 'amount': '+0.8'}[17].
  • 54 Psc c's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+90.03'}[18].
  • 54 Psc c's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+89.7891'}[19].
  • 54 Psc c's metallicity is recorded as {'unit': '1', 'amount': '+0.12'}[20].
  • 54 Psc c's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+476'}[21].
  • 54 Psc c's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+11.1'}[22].
  • 54 Psc c's SIMBAD ID is recorded as * 54 Psc B[23].
  • 54 Psc c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as 54_psc_c--7037[24].
  • 54 Psc c's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.84085629751208'}[25].
  • 54 Psc c's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+21.25047668131445'}[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. Retrieved . 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] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  6. [7] ↑ . SIMBAD. Retrieved . wikidata.org.
  7. [8] ↑ . SIMBAD. Retrieved . wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  11. [12] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  12. [13] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  13. [14] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  14. [15] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  15. [16] ↑ . Discovery of Two T Dwarf Companions with theSpitzer Space Telescope. wikidata.org.
  16. [17] ↑ . Discovery of Two T Dwarf Companions with theSpitzer Space Telescope. wikidata.org.
  17. [18] ↑ . The Brown Dwarf Kinematics Project (BDKP). III. Parallaxes for 70 ultracool dwarfs. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . 76 T dwarfs from the UKIDSS LAS: benchmarks, kinematics and an updated space density. wikidata.org.
  20. [21] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  21. [22] ↑ . 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.
  22. [23] ↑ . SIMBAD. wikidata.org.
  23. [24] ↑ . 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.

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APA 4ort.xyz Knowledge Graph. (2026). 54 Psc c. Retrieved May 3, 2026, from https://4ort.xyz/entity/54-psc-c
MLA “54 Psc c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/54-psc-c.
BibTeX @misc{4ortxyz_54-psc-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{54 Psc c}}, year = {2026}, url = {https://4ort.xyz/entity/54-psc-c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 54 Psc c — https://4ort.xyz/entity/54-psc-c (retrieved 2026-05-03)

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