4 Ursae Majoris b

extrasolar planet
Place exoplanet Q238274
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4 Ursae Majoris b

Summary

4 Ursae Majoris b is an exoplanet[1]. It draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2]

Key Facts

  • 4 Ursae Majoris b's instance of is recorded as exoplanet[3].
  • 4 Ursae Majoris b's constellation is recorded as Ursa Major[4].
  • 4 Ursae Majoris b's parent astronomical body is recorded as 4 Ursae Majoris[5].
  • 4 Ursae Majoris b's catalog code is recorded as HD 73108b[6].
  • 4 Ursae Majoris b's catalog code is recorded as TIC 356478817b[7].
  • 4 Ursae Majoris b's time of discovery or invention is recorded as +2007-03-28T00:00:00Z[8].
  • 4 Ursae Majoris b's time of discovery or invention is recorded as +2007-09-00T00:00:00Z[9].
  • 4 Ursae Majoris b's Freebase ID is recorded as /m/02rwwnd[10].
  • 4 Ursae Majoris b's discovery method is recorded as Doppler spectroscopy[11].
  • 4 Ursae Majoris b's orbital eccentricity is recorded as {'amount': '+0.453'}[12].
  • 4 Ursae Majoris b's M sin i is recorded as {'unit': 'Q651336', 'amount': '+7.902'}[13].
  • 4 Ursae Majoris b's mass is recorded as {'unit': 'Q651336', 'amount': '+7.1'}[14].
  • 4 Ursae Majoris b's orbital period is recorded as {'unit': 'Q573', 'amount': '+270.27'}[15].
  • 4 Ursae Majoris b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+13.5901'}[16].
  • 4 Ursae Majoris b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.877'}[17].
  • 4 Ursae Majoris b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+28.6'}[18].
  • 4 Ursae Majoris b's SIMBAD ID is recorded as * pi.02 UMa b[19].
  • 4 Ursae Majoris b's Wolfram Language entity code is recorded as Entity["Exoplanet", "4UrsaeMajorisb"][20].
  • 4 Ursae Majoris b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as pi2_uma_b--373[21].
  • 4 Ursae Majoris b's NASA Exoplanet Archive ID is recorded as 4 UMa b[22].
  • 4 Ursae Majoris b's right ascension is recorded as {'unit': 'Q28390', 'amount': '+130.05341837658918'}[23].
  • 4 Ursae Majoris b's declination is recorded as {'unit': 'Q28390', 'amount': '+64.32793694532944'}[24].
  • 4 Ursae Majoris b's epoch is recorded as J2000.0[25].
  • 4 Ursae Majoris b's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+26.362'}[26].
  • 4 Ursae Majoris b's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-61.223'}[27].

Body

Designation and Status

4 Ursae Majoris b's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include HD 73108b[6] and TIC 356478817b[7].

Why It Matters

4 Ursae Majoris b draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] It is known by 4 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] . SIMBAD. wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . Exoplanet Archive. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Discovery of a planet around the K giant star 4 Ursae Majoris. wikidata.org.
  8. [10] . Freebase Data Dumps. wikidata.org.
  9. [11] . Discovery of a planet around the K giant star 4 Ursae Majoris. wikidata.org.
  10. [12] . Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars. wikidata.org.
  11. [13] . Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars. wikidata.org.
  12. [14] . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [15] . Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars. wikidata.org.
  14. [16] . Gaia Data Release 2. wikidata.org.
  15. [17] . Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars. wikidata.org.
  16. [18] . Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Gaia Data Release 2. wikidata.org.
  22. [24] . Gaia Data Release 2. wikidata.org.
  23. [25] . SIMBAD. wikidata.org.
  24. [26] . Gaia Data Release 2. wikidata.org.
  25. [27] . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. 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). 4 Ursae Majoris b. Retrieved May 3, 2026, from https://4ort.xyz/entity/4-ursae-majoris-b
MLA “4 Ursae Majoris b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/4-ursae-majoris-b.
BibTeX @misc{4ortxyz_4-ursae-majoris-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4 Ursae Majoris b}}, year = {2026}, url = {https://4ort.xyz/entity/4-ursae-majoris-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4 Ursae Majoris b — https://4ort.xyz/entity/4-ursae-majoris-b (retrieved 2026-05-03)

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