HW Virginis b

extrasolar planet
Place exoplanet Q3125214
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HW Virginis b

Summary

HW Virginis b is an exoplanet[1]. It draws 3 Wikipedia views per month (exoplanet category, ranking #94 of 578).[2]

Key Facts

  • HW Virginis b's image is recorded as HW Virginis.png[3].
  • HW Virginis b's instance of is recorded as exoplanet[4].
  • HW Virginis b's constellation is recorded as Virgo[5].
  • HW Virginis b's parent astronomical body is recorded as HW Virginis[6].
  • HW Virginis b's time of discovery or invention is recorded as +2008-00-00T00:00:00Z[7].
  • HW Virginis b's discovery method is recorded as transit method[8].
  • HW Virginis b's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.41'}[9].
  • HW Virginis b's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+39'}[10].
  • HW Virginis b's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q3421309', 'amount': '+1.0'}[11].
  • HW Virginis b's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+9750'}[12].
  • HW Virginis b's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.7972'}[13].
  • HW Virginis b's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.69'}[14].
  • HW Virginis b's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+123'}[15].
  • HW Virginis b's Google Knowledge Graph ID is recorded as /g/121hfsz5[16].
  • HW Virginis b's SIMBAD ID is recorded as BD-07 3477b[17].
  • HW Virginis b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hw_vir_ab_b--523[18].
  • HW Virginis b's NASA Exoplanet Archive ID is recorded as HW Vir b[19].
  • HW Virginis b's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+191.08432771707498'}[20].
  • HW Virginis b's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-8.67134682978111'}[21].
  • HW Virginis b's epoch is recorded as J2000.0[22].
  • HW Virginis b's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-15.677'}[23].
  • HW Virginis b's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.969'}[24].
  • HW Virginis b's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2452410'}[25].

Body

Designation and Status

HW Virginis b's instance of is recorded as exoplanet[4].

Why It Matters

HW Virginis b draws 3 Wikipedia views per month (exoplanet category, ranking #94 of 578).[2]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . Extrasolar Planets Encyclopaedia. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . A new photometric and dynamical study of the eclipsing binary star HW Virginis. wikidata.org.
  8. [10] . A new photometric and dynamical study of the eclipsing binary star HW Virginis. wikidata.org.
  9. [11] . The quest for companions to post-common envelope binaries: III. A reexamination of HW Virginis. wikidata.org.
  10. [12] . A new photometric and dynamical study of the eclipsing binary star HW Virginis. wikidata.org.
  11. [13] . Gaia Data Release 2. wikidata.org.
  12. [14] . The quest for companions to post-common envelope binaries: III. A reexamination of HW Virginis. wikidata.org.
  13. [15] . A new photometric and dynamical study of the eclipsing binary star HW Virginis. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Gaia Data Release 2. wikidata.org.
  19. [21] . Gaia Data Release 2. wikidata.org.
  20. [22] . SIMBAD. wikidata.org.
  21. [23] . Gaia Data Release 2. wikidata.org.
  22. [24] . Gaia Data Release 2. wikidata.org.
  23. [25] . The quest for companions to post-common envelope binaries: III. A reexamination of HW Virginis. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). HW Virginis b. Retrieved May 3, 2026, from https://4ort.xyz/entity/hw-virginis-b
MLA “HW Virginis b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hw-virginis-b.
BibTeX @misc{4ortxyz_hw-virginis-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HW Virginis b}}, year = {2026}, url = {https://4ort.xyz/entity/hw-virginis-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HW Virginis b — https://4ort.xyz/entity/hw-virginis-b (retrieved 2026-05-03)

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