HD 2039 b

extrasolar planet
Place exoplanet Q260224
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HD 2039 b

Summary

HD 2039 b is an exoplanet[1]. It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • HD 2039 b's instance of is recorded as exoplanet[3].
  • HD 2039 b's constellation is recorded as Phoenix[4].
  • HD 2039 b's parent astronomical body is recorded as HD 2039[5].
  • HD 2039 b's catalog code is recorded as HD 2039b[6].
  • HD 2039 b's catalog code is recorded as TIC 281461362b[7].
  • HD 2039 b's time of discovery or invention is recorded as 2002[8].
  • HD 2039 b's time of discovery or invention is recorded as April 2003[9].
  • HD 2039 b's discovery method is recorded as Doppler spectroscopy[10].
  • HD 2039 b's orbital eccentricity is recorded as {'amount': '+0.71'}[11].
  • HD 2039 b's M sin i is recorded as {'unit': 'Q651336', 'amount': '+6.29'}[12].
  • HD 2039 b's mass is recorded as {'unit': 'Q651336', 'amount': '+6.11'}[13].
  • HD 2039 b's orbital period is recorded as {'unit': 'Q573', 'amount': '+1120.0'}[14].
  • HD 2039 b's angular distance is recorded as {'unit': 'Q829073', 'amount': '+0.024499'}[15].
  • HD 2039 b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+11.6408'}[16].
  • HD 2039 b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.2'}[17].
  • HD 2039 b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+344.1'}[18].
  • HD 2039 b's right ascension is recorded as {'unit': 'Q28390', 'amount': '+6.08449249692792'}[19].
  • HD 2039 b's declination is recorded as {'unit': 'Q28390', 'amount': '-56.65005049447111'}[20].
  • HD 2039 b's epoch is recorded as J2000.0[21].
  • HD 2039 b's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+14.512'}[22].
  • HD 2039 b's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+78.454'}[23].
  • HD 2039 b's time of periapsis is recorded as {'unit': 'Q14267', 'amount': '+2452041'}[24].

Body

Designation and Status

HD 2039 b's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include HD 2039b[6] and TIC 281461362b[7].

Why It Matters

HD 2039 b has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2] It is known by 3 alternative names across languages and contexts.[25]

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] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  7. [9] ↑ . Four New Planets Orbiting Metal‐enriched Stars. wikidata.org.
  8. [10] ↑ . Four New Planets Orbiting Metal‐enriched Stars. wikidata.org.
  9. [11] ↑ . Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes. wikidata.org.
  10. [12] ↑ . Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes. wikidata.org.
  11. [13] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  12. [14] ↑ . Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes. wikidata.org.
  13. [15] ↑ . Extrasolar Planets Encyclopaedia. wikidata.org.
  14. [16] ↑ . Gaia Data Release 2. wikidata.org.
  15. [17] ↑ . Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes. wikidata.org.
  16. [18] ↑ . Catalog of Nearby Exoplanets. wikidata.org.
  17. [19] ↑ . Gaia Data Release 2. wikidata.org.
  18. [20] ↑ . Gaia Data Release 2. wikidata.org.
  19. [21] ↑ . SIMBAD. wikidata.org.
  20. [22] ↑ . Gaia Data Release 2. wikidata.org.
  21. [23] ↑ . Gaia Data Release 2. wikidata.org.
  22. [24] ↑ . Catalog of Nearby Exoplanets. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [25] ↑ . 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 2039 b. Retrieved October 5, 2026, from https://4ort.xyz/entity/hd-2039-b
MLA “HD 2039 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/hd-2039-b.
BibTeX @misc{4ortxyz_hd-2039-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 2039 b}}, year = {2026}, url = {https://4ort.xyz/entity/hd-2039-b}, note = {Accessed: 2026-10-05}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11w ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Constellation → Phoenix
    Discovery method → Doppler spectroscopy
    M sin i → {'unit': 'Q651336', 'amount': '+6.29'}
    Epoch → J2000.0
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: Orbite de H 2039 b.png, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
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