HD 9446 b

extrasolar planet
Place exoplanet Q1131205
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HD 9446 b

Summary

HD 9446 b is an exoplanet[1]. It draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2]

Key Facts

  • HD 9446 b's instance of is recorded as exoplanet[3].
  • HD 9446 b's constellation is recorded as Triangulum[4].
  • HD 9446 b's parent astronomical body is recorded as HD 9446[5].
  • HD 9446 b's catalog code is recorded as HD 9446b[6].
  • HD 9446 b's catalog code is recorded as TIC 18277196b[7].
  • HD 9446 b's time of discovery or invention is recorded as +2010-04-00T00:00:00Z[8].
  • HD 9446 b's Freebase ID is recorded as /m/09v7cn2[9].
  • HD 9446 b's discovery method is recorded as Doppler spectroscopy[10].
  • HD 9446 b's orbital eccentricity is recorded as {'amount': '+0.214'}[11].
  • HD 9446 b's M sin i is recorded as {'unit': 'Q651336', 'amount': '+0.687'}[12].
  • HD 9446 b's mass is recorded as {'unit': 'Q651336', 'amount': '+0.687'}[13].
  • HD 9446 b's orbital period is recorded as {'unit': 'Q573', 'amount': '+30.0608'}[14].
  • HD 9446 b's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.003566'}[15].
  • HD 9446 b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+19.8336'}[16].
  • HD 9446 b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.1892'}[17].
  • HD 9446 b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+239'}[18].
  • HD 9446 b's SIMBAD ID is recorded as HD 9446b[19].
  • HD 9446 b's Wolfram Language entity code is recorded as Entity["Exoplanet", "HD9446b"][20].
  • HD 9446 b's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as hd_9446_b--629[21].
  • HD 9446 b's NASA Exoplanet Archive ID is recorded as HD 9446 b[22].
  • HD 9446 b's right ascension is recorded as {'unit': 'Q28390', 'amount': '+23.33410342086458'}[23].
  • HD 9446 b's declination is recorded as {'unit': 'Q28390', 'amount': '+29.26514971870278'}[24].
  • HD 9446 b's epoch is recorded as J2000.0[25].
  • HD 9446 b's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-53.650'}[26].
  • HD 9446 b's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+190.249'}[27].

Body

Designation and Status

HD 9446 b's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include HD 9446b[6] and TIC 18277196b[7].

Why It Matters

HD 9446 b draws 1 Wikipedia views per month (exoplanet category, ranking #96 of 578).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28] It is known by 3 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] . The SOPHIE search for northern extrasolar planets. II. A multiple planet system around HD 9446. wikidata.org.
  7. [9] . Freebase Data Dumps. wikidata.org.
  8. [10] . The SOPHIE search for northern extrasolar planets. II. A multiple planet system around HD 9446. wikidata.org.
  9. [11] . Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems. wikidata.org.
  10. [12] . Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems. wikidata.org.
  11. [13] . Extrasolar Planets Encyclopaedia. wikidata.org.
  12. [14] . Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems. wikidata.org.
  13. [15] . Extrasolar Planets Encyclopaedia. wikidata.org.
  14. [16] . Gaia Data Release 2. wikidata.org.
  15. [17] . Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems. wikidata.org.
  16. [18] . Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems. 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). HD 9446 b. Retrieved May 3, 2026, from https://4ort.xyz/entity/hd-9446-b
MLA “HD 9446 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hd-9446-b.
BibTeX @misc{4ortxyz_hd-9446-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 9446 b}}, year = {2026}, url = {https://4ort.xyz/entity/hd-9446-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 9446 b — https://4ort.xyz/entity/hd-9446-b (retrieved 2026-05-03)

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