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Alpha Arietis b

extrasolar planet
Place exoplanet Q19606342
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Alpha Arietis b

Summary

Alpha Arietis b is an exoplanet[1].

Key Facts

  • Alpha Arietis b's instance of is recorded as exoplanet[2].
  • Alpha Arietis b's constellation is recorded as Aries[3].
  • Alpha Arietis b's parent astronomical body is recorded as Alpha Arietis[4].
  • Alpha Arietis b's catalog code is recorded as TIC 306349516b[5].
  • Alpha Arietis b's time of discovery or invention is recorded as May 2011[6].
  • Alpha Arietis b's discovery method is recorded as Doppler spectroscopy[7].
  • Alpha Arietis b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.25'}[8].
  • Alpha Arietis b's M sin i is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+1.8'}[9].
  • Alpha Arietis b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+1.8'}[10].
  • Alpha Arietis b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+380.8'}[11].
  • Alpha Arietis b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+49.56'}[12].
  • Alpha Arietis b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.2'}[13].
  • Alpha Arietis b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+89.16'}[14].
  • Alpha Arietis b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+31.793286'}[15].
  • Alpha Arietis b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+23.462421'}[16].
  • Alpha Arietis b's epoch is recorded as J2000.0[17].
  • Alpha Arietis b's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-148.08'}[18].
  • Alpha Arietis b's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+188.55'}[19].
  • Alpha Arietis b's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2451213.52'}[20].

Body

Designation and Status

Alpha Arietis b's instance of is recorded as exoplanet[2].

History and Context

Alpha Arietis b's catalog code is recorded as TIC 306349516b[5].

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] ↑ . SIMBAD. Retrieved . wikidata.org.
  4. [5] ↑ . Exoplanet Archive. wikidata.org.
  5. [6] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  6. [7] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  7. [8] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  8. [9] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  9. [10] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  10. [11] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  11. [12] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  12. [13] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  13. [14] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  14. [15] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  15. [16] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.
  16. [17] ↑ . SIMBAD. wikidata.org.
  17. [18] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  18. [19] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  19. [20] ↑ . A likely exoplanet orbiting the oscillating K-giant α Arietis. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Alpha Arietis b. Retrieved May 3, 2026, from https://4ort.xyz/entity/alpha-arietis-b
MLA “Alpha Arietis b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/alpha-arietis-b.
BibTeX @misc{4ortxyz_alpha-arietis-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Alpha Arietis b}}, year = {2026}, url = {https://4ort.xyz/entity/alpha-arietis-b}, note = {Accessed: 2026-05-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Constellation → Aries
    Discovery method → Doppler spectroscopy
    M sin i → {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount':
    Google knowledge graph id → /g/120j8ky6
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: Hamal b.jpg, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.