HD 28109 c

exoplanet in the constellation Hydrus
Place exoplanet Q113442674
Press Enter · cited answer in seconds

HD 28109 c

Summary

HD 28109 c is an exoplanet[1].

Key Facts

  • HD 28109 c's instance of is recorded as exoplanet[2].
  • HD 28109 c's constellation is recorded as Hydrus[3].
  • HD 28109 c's parent astronomical body is recorded as Q75145182[4].
  • HD 28109 c's catalog code is recorded as TOI-282c[5].
  • HD 28109 c's catalog code is recorded as TOI-282.01[6].
  • HD 28109 c's catalog code is recorded as TIC 29781292c[7].
  • HD 28109 c's catalog code is recorded as TIC 29781292.01[8].
  • HD 28109 c's time of discovery or invention is recorded as +2022-05-00T00:00:00Z[9].
  • HD 28109 c's discovery method is recorded as transit method[10].
  • HD 28109 c's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1203'}[11].
  • HD 28109 c's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+89.543'}[12].
  • HD 28109 c's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q681996', 'amount': '+7.943'}[13].
  • HD 28109 c's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q1155470', 'amount': '+4.23'}[14].
  • HD 28109 c's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+56.00819'}[15].
  • HD 28109 c's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.308'}[16].
  • HD 28109 c's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_28109_c--8211[17].
  • HD 28109 c's NASA Exoplanet Archive ID is recorded as HD 28109 c[18].
  • HD 28109 c's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+65.2383065'}[19].
  • HD 28109 c's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-68.1026875'}[20].
  • HD 28109 c's epoch is recorded as J2000.0[21].

Body

Designation and Status

HD 28109 c's instance of is recorded as exoplanet[2].

History and Context

Catalog codes include TOI-282c[5], TOI-282.01[6], TIC 29781292c[7], and TIC 29781292.01[8].

References

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

Direct Wikidata claims

  1. [2] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  4. [5] . Exoplanet Archive. wikidata.org.
  5. [6] . Exoplanet Archive. wikidata.org.
  6. [7] . Exoplanet Archive. wikidata.org.
  7. [8] . Exoplanet Archive. wikidata.org.
  8. [9] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  9. [10] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  10. [11] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  11. [12] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  12. [13] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  13. [14] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  14. [15] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  15. [16] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  19. [20] . HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica. wikidata.org.
  20. [21] . Exoplanet Archive. 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). HD 28109 c. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-28109-c
MLA “HD 28109 c.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-28109-c.
BibTeX @misc{4ortxyz_hd-28109-c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 28109 c}}, year = {2026}, url = {https://4ort.xyz/entity/hd-28109-c}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 28109 c — https://4ort.xyz/entity/hd-28109-c (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hd-28109-c · Last refreshed: