Gliese 15Ab

extrasolar planet
Place exoplanet Q17759471
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Gliese 15Ab

Summary

Gliese 15Ab is an exoplanet[1]. It draws 16 Wikipedia views per month (exoplanet category, ranking #84 of 578).[2]

Key Facts

  • Gliese 15Ab's instance of is recorded as exoplanet[3].
  • Gliese 15Ab's constellation is recorded as Andromeda[4].
  • Gliese 15Ab's part of is recorded as Messier 2[5].
  • Gliese 15Ab's parent astronomical body is recorded as GX Andromedae[6].
  • Gliese 15Ab's catalog code is recorded as GJ 15 Ab[7].
  • Gliese 15Ab's catalog code is recorded as TIC 440109725b[8].
  • Gliese 15Ab's time of discovery or invention is recorded as +2014-10-00T00:00:00Z[9].
  • Gliese 15Ab's Freebase ID is recorded as /m/0129cd7z[10].
  • Gliese 15Ab's discovery method is recorded as Doppler spectroscopy[11].
  • Gliese 15Ab's orbital eccentricity is recorded as {'amount': '+0.075'}[12].
  • Gliese 15Ab's M sin i is recorded as {'unit': 'Q651336', 'amount': '+0.0171'}[13].
  • Gliese 15Ab's mass is recorded as {'unit': 'Q651336', 'amount': '+0.00953'}[14].
  • Gliese 15Ab's orbital period is recorded as {'unit': 'Q573', 'amount': '+11.4432'}[15].
  • Gliese 15Ab's parallax is recorded as {'unit': 'Q21500224', 'amount': '+280.6902'}[16].
  • Gliese 15Ab's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.0732'}[17].
  • Gliese 15Ab's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+5'}[18].
  • Gliese 15Ab's SIMBAD ID is recorded as HD 1326b[19].
  • Gliese 15Ab's Extrasolar Planets Encyclopaedia exoplanet ID is recorded as gj_15_ab--2299[20].
  • Gliese 15Ab's NASA Exoplanet Archive ID is recorded as GJ 15 A b[21].
  • Gliese 15Ab's right ascension is recorded as {'unit': 'Q28390', 'amount': '+4.59535402830500'}[22].
  • Gliese 15Ab's declination is recorded as {'unit': 'Q28390', 'amount': '+44.02295479775528'}[23].
  • Gliese 15Ab's epoch is recorded as J2000.0[24].
  • Gliese 15Ab's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+411.903'}[25].
  • Gliese 15Ab's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+2891.525'}[26].
  • Gliese 15Ab's time of periapsis is recorded as {'unit': 'Q14267', 'amount': '+2456995.86'}[27].

Body

Geography

Gliese 15Ab's part of is recorded as Messier 2[5].

Designation and Status

Gliese 15Ab's instance of is recorded as exoplanet[3].

History and Context

Catalog codes include GJ 15 Ab[7] and TIC 440109725b[8].

Why It Matters

Gliese 15Ab draws 16 Wikipedia views per month (exoplanet category, ranking #84 of 578).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[28] It is known by 5 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] . Extrasolar Planets Encyclopaedia. wikidata.org.
  4. [6] . The NASA-UC-UH ETA-Earth program. IV. A low-mass planet orbiting an M dwarf 3.6 PC from Earth. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . Exoplanet Archive. wikidata.org.
  7. [9] . The NASA-UC-UH ETA-Earth program. IV. A low-mass planet orbiting an M dwarf 3.6 PC from Earth. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . The NASA-UC-UH ETA-Earth program. IV. A low-mass planet orbiting an M dwarf 3.6 PC from Earth. wikidata.org.
  10. [12] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  11. [13] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  12. [14] . Extrasolar Planets Encyclopaedia. wikidata.org.
  13. [15] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  14. [16] . Gaia Data Release 2. wikidata.org.
  15. [17] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  16. [18] . The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . Gaia Data Release 2. wikidata.org.
  21. [23] . Gaia Data Release 2. wikidata.org.
  22. [24] . SIMBAD. wikidata.org.
  23. [25] . Gaia Data Release 2. wikidata.org.
  24. [26] . Gaia Data Release 2. wikidata.org.
  25. [27] . The HADES RV Programme with HARPS-N at TNG. VIII. GJ15A: a multiple wide planetary system sculpted by binary interaction. 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). Gliese 15Ab. Retrieved May 3, 2026, from https://4ort.xyz/entity/gliese-15ab
MLA “Gliese 15Ab.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/gliese-15ab.
BibTeX @misc{4ortxyz_gliese-15ab_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gliese 15Ab}}, year = {2026}, url = {https://4ort.xyz/entity/gliese-15ab}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Gliese 15Ab — https://4ort.xyz/entity/gliese-15ab (retrieved 2026-05-03)

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