HW Virginis c

extrasolar planet
Place exoplanet Q847928
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HW Virginis c

Summary

HW Virginis c is an exoplanet[1].

Key Facts

  • HW Virginis c's image is recorded as HW Virginis.png[2].
  • HW Virginis c's instance of is recorded as exoplanet[3].
  • HW Virginis c's constellation is recorded as Virgo[4].
  • HW Virginis c's parent astronomical body is recorded as HW Virginis[5].
  • HW Virginis c's time of discovery or invention is recorded as +2008-11-24T00:00:00Z[6].
  • HW Virginis c's Freebase ID is recorded as /m/052592c[7].
  • HW Virginis c's discovery method is recorded as transit method[8].
  • HW Virginis c's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.6867'}[9].
  • HW Virginis c's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+17.4'}[10].
  • HW Virginis c's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q3421309', 'amount': '+2.0'}[11].
  • HW Virginis c's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+15600'}[12].
  • HW Virginis c's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.7972'}[13].
  • HW Virginis c's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+10'}[14].
  • HW Virginis c's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.77'}[15].
  • HW Virginis c's SIMBAD ID is recorded as BD-07 3477c[16].
  • HW Virginis c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hw_vir_ab_c--524[17].
  • HW Virginis c's NASA Exoplanet Archive ID is recorded as HW Vir c[18].
  • HW Virginis c's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+191.08432771707498'}[19].
  • HW Virginis c's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-8.67134682978111'}[20].
  • HW Virginis c's epoch is recorded as J2000.0[21].
  • HW Virginis c's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-15.677'}[22].
  • HW Virginis c's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+8.969'}[23].
  • HW Virginis c's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2433100'}[24].

Body

Designation and Status

HW Virginis c's instance of is recorded as exoplanet[3].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . Extrasolar Planets Encyclopaedia. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . The Hill stability of the possible moons of extrasolar planets. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . Freebase Data Dumps. wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . New evidence about HW Vir's circumbinary planets from Hipparcos-Gaia astrometry and a reanalysis of the eclipse timing variations using nested sampling. wikidata.org.
  9. [10] . New evidence about HW Vir's circumbinary planets from Hipparcos-Gaia astrometry and a reanalysis of the eclipse timing variations using nested sampling. wikidata.org.
  10. [11] . The quest for companions to post-common envelope binaries: III. A reexamination of HW Virginis. wikidata.org.
  11. [12] . New evidence about HW Vir's circumbinary planets from Hipparcos-Gaia astrometry and a reanalysis of the eclipse timing variations using nested sampling. wikidata.org.
  12. [13] . Gaia Data Release 2. wikidata.org.
  13. [14] . Extrasolar Planets Encyclopaedia. wikidata.org.
  14. [15] . New evidence about HW Vir's circumbinary planets from Hipparcos-Gaia astrometry and a reanalysis of the eclipse timing variations using nested sampling. wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . SIMBAD. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . 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). HW Virginis c. Retrieved May 3, 2026, from https://4ort.xyz/entity/hw-virginis-c
MLA “HW Virginis c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hw-virginis-c.
BibTeX @misc{4ortxyz_hw-virginis-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HW Virginis c}}, year = {2026}, url = {https://4ort.xyz/entity/hw-virginis-c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HW Virginis c — https://4ort.xyz/entity/hw-virginis-c (retrieved 2026-05-03)

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