Home › Entities › exoplanet › Eta Ceti b

Eta Ceti b

extrasolar planet
Place exoplanet Q93801085
Press Enter · cited answer in seconds

Eta Ceti b

Summary

Eta Ceti b is an exoplanet[1].

Key Facts

  • Eta Ceti b's instance of is recorded as exoplanet[2].
  • Eta Ceti b's constellation is recorded as Cetus[3].
  • Eta Ceti b's parent astronomical body is recorded as Eta Ceti[4].
  • Eta Ceti b's time of discovery or invention is recorded as +2014-00-00T00:00:00Z[5].
  • Eta Ceti b's discovery method is recorded as Doppler spectroscopy[6].
  • Eta Ceti b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.13'}[7].
  • Eta Ceti b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+2.55'}[8].
  • Eta Ceti b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+2.55'}[9].
  • Eta Ceti b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+403.5'}[10].
  • Eta Ceti b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+26.32'}[11].
  • Eta Ceti b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.27'}[12].
  • Eta Ceti b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+250.6'}[13].
  • Eta Ceti b's SIMBAD ID is recorded as * eta Cet b[14].
  • Eta Ceti b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as eta_cet_b--2288[15].
  • Eta Ceti b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+17.14746451125'}[16].
  • Eta Ceti b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-10.18226582083'}[17].
  • Eta Ceti b's epoch is recorded as J2000.0[18].
  • Eta Ceti b's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-139.02'}[19].
  • Eta Ceti b's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+215.61'}[20].

Body

Designation and Status

Eta Ceti b's instance of is recorded as exoplanet[2].

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] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  5. [6] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  6. [7] ↑ . Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti. wikidata.org.
  7. [8] ↑ . Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti. wikidata.org.
  8. [9] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  9. [10] ↑ . Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti. wikidata.org.
  10. [11] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  11. [12] ↑ . Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti. wikidata.org.
  12. [13] ↑ . Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti. wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  16. [17] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  17. [18] ↑ . SIMBAD. wikidata.org.
  18. [19] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  19. [20] ↑ . Validation of the new Hipparcos reduction. 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 Ceti b. Retrieved May 3, 2026, from https://4ort.xyz/entity/eta-ceti-b
MLA “Eta Ceti b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/eta-ceti-b.
BibTeX @misc{4ortxyz_eta-ceti-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Eta Ceti b}}, year = {2026}, url = {https://4ort.xyz/entity/eta-ceti-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Eta Ceti b — https://4ort.xyz/entity/eta-ceti-b (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/eta-ceti-b · Last refreshed: