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Q78500997

exoplanet in the constellation Draco
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Q78500997

Summary

Q78500997 is an exoplanet[1].

Key Facts

  • Q78500997's instance of is recorded as exoplanet[2].
  • Q78500997's constellation is recorded as Draco[3].
  • Q78500997's parent astronomical body is recorded as 59 Draconis[4].
  • Q78500997's catalog code is recorded as HD 180777b[5].
  • Q78500997's time of discovery or invention is recorded as +2006-00-00T00:00:00Z[6].
  • Q78500997's discovery method is recorded as Doppler spectroscopy[7].
  • Q78500997's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2'}[8].
  • Q78500997's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q651336', 'amount': '+25.0'}[9].
  • Q78500997's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+28.44'}[10].
  • Q78500997's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+36.4059'}[11].
  • Q78500997's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.22'}[12].
  • Q78500997's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56'}[13].
  • Q78500997's SIMBAD ID is recorded as * 59 Dra b[14].
  • Q78500997's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as 59_dra_b--883[15].
  • Q78500997's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+287.29116395613374'}[16].
  • Q78500997's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+76.56050230097388'}[17].
  • Q78500997's epoch is recorded as J2000.0[18].
  • Q78500997's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-119.092'}[19].
  • Q78500997's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+52.870'}[20].
  • Q78500997's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2453244.3'}[21].

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] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  6. [7] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [8] ↑ . Extrasolar planets and brown dwarfs around A-F type stars. IV. A candidate brown dwarf around the A9V pulsating star HD180777. wikidata.org.
  8. [9] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  9. [10] ↑ . Extrasolar planets and brown dwarfs around A-F type stars. IV. A candidate brown dwarf around the A9V pulsating star HD180777. wikidata.org.
  10. [11] ↑ . Gaia Data Release 2. wikidata.org.
  11. [12] ↑ . Extrasolar planets and brown dwarfs around A-F type stars. IV. A candidate brown dwarf around the A9V pulsating star HD180777. wikidata.org.
  12. [13] ↑ . Extrasolar planets and brown dwarfs around A-F type stars. IV. A candidate brown dwarf around the A9V pulsating star HD180777. wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . The HIPPARCOS Catalogue. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . Extrasolar planets and brown dwarfs around A-F type stars. IV. A candidate brown dwarf around the A9V pulsating star HD180777. 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). Q78500997. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78500997
MLA “Q78500997.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78500997.
BibTeX @misc{4ortxyz_q78500997_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78500997}}, year = {2026}, url = {https://4ort.xyz/entity/q78500997}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78500997 — https://4ort.xyz/entity/q78500997 (retrieved 2026-05-07)

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