alf Per b

unconfirmed exoplanet in the constellation Perseus
Place unconfirmed_exoplanet Q113502903
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alf Per b

Summary

alf Per b is an unconfirmed exoplanet[1].

Key Facts

  • alf Per b's instance of is recorded as unconfirmed exoplanet[2].
  • alf Per b's constellation is recorded as Perseus[3].
  • alf Per b's parent astronomical body is recorded as Alpha Persei[4].
  • alf Per b's time of discovery or invention is recorded as +2012-00-00T00:00:00Z[5].
  • alf Per b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1'}[6].
  • alf Per b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+6.6'}[7].
  • alf Per b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+128.2'}[8].
  • alf Per b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.97'}[9].
  • alf Per b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+208.37'}[10].
  • alf Per b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as alf_per_b--1125[11].
  • alf Per b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+51.0792'}[12].
  • alf Per b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.8611'}[13].
  • alf Per b's epoch is recorded as J2000.0[14].
  • alf Per b's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2451513'}[15].

Body

Designation and Status

alf Per b's instance of is recorded as unconfirmed 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] . Extrasolar Planets Encyclopaedia. wikidata.org.
  4. [5] . Extrasolar Planets Encyclopaedia. wikidata.org.
  5. [6] . Detection of the 128-day radial velocity variations in the supergiant {alpha} Persei. Rotational modulations, pulsations, or a planet?. wikidata.org.
  6. [7] . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [8] . Detection of the 128-day radial velocity variations in the supergiant {alpha} Persei. Rotational modulations, pulsations, or a planet?. wikidata.org.
  8. [9] . Detection of the 128-day radial velocity variations in the supergiant {alpha} Persei. Rotational modulations, pulsations, or a planet?. wikidata.org.
  9. [10] . Detection of the 128-day radial velocity variations in the supergiant {alpha} Persei. Rotational modulations, pulsations, or a planet?. wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . Extrasolar Planets Encyclopaedia. wikidata.org.
  12. [13] . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [14] . Extrasolar Planets Encyclopaedia. wikidata.org.
  14. [15] . Extrasolar Planets Encyclopaedia. 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). alf Per b. Retrieved May 3, 2026, from https://4ort.xyz/entity/alf-per-b
MLA “alf Per b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/alf-per-b.
BibTeX @misc{4ortxyz_alf-per-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{alf Per b}}, year = {2026}, url = {https://4ort.xyz/entity/alf-per-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): alf Per b — https://4ort.xyz/entity/alf-per-b (retrieved 2026-05-03)

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