KELT-9 b

extrasolar planet in the constellation Cygnus
Place exoplanet Q90657516
KELT-9 b
NASA · Public Domain · Wikimedia
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KELT-9 b

Summary

KELT-9 b is an exoplanet[1]. It ranks in the top 6% of exoplanet entities by monthly Wikipedia readership (124 views/month).[2]

Key Facts

  • KELT-9 b's image is recorded as Artist's impression of KELT-9b orbiting KELT-9.jpg[3].
  • KELT-9 b's instance of is recorded as exoplanet[4].
  • KELT-9 b's constellation is recorded as Cygnus[5].
  • KELT-9 b's site of astronomical discovery is recorded as Kilodegree Extremely Little Telescope[6].
  • KELT-9 b's Commons category is recorded as KELT-9 b[7].
  • KELT-9 b's parent astronomical body is recorded as HD 195689[8].
  • KELT-9 b's catalog code is recorded as HD 195689b[9].
  • KELT-9 b's catalog code is recorded as KELT-9b[10].
  • KELT-9 b's catalog code is recorded as TOI-1150b[11].
  • KELT-9 b's catalog code is recorded as TOI-1150.01[12].
  • KELT-9 b's catalog code is recorded as TIC 16740101b[13].
  • KELT-9 b's time of discovery or invention is recorded as +2017-06-05T00:00:00Z[14].
  • KELT-9 b's time of discovery or invention is recorded as +2017-06-00T00:00:00Z[15].
  • KELT-9 b's discovery method is recorded as transit method[16].
  • KELT-9 b's orbital eccentricity is recorded as {'amount': '+0'}[17].
  • KELT-9 b's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+86.79'}[18].
  • KELT-9 b's mass is recorded as {'unit': 'Q651336', 'amount': '+2.44'}[19].
  • KELT-9 b's radius is recorded as {'unit': 'Q3421309', 'amount': '+1.936'}[20].
  • KELT-9 b's orbital period is recorded as {'unit': 'Q573', 'amount': '+1.48111874'}[21].
  • KELT-9 b's parallax is recorded as {'unit': 'Q21500224', 'amount': '+4.8625'}[22].
  • KELT-9 b's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+0.03368'}[23].
  • KELT-9 b's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+90'}[24].
  • KELT-9 b's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+650'}[25].
  • KELT-9 b's Google Knowledge Graph ID is recorded as /g/11dzt5gl8z[26].
  • KELT-9 b's SIMBAD ID is recorded as HD 195689b[27].

Body

Designation and Status

KELT-9 b's instance of is recorded as exoplanet[4].

History and Context

Catalog codes include HD 195689b[9], KELT-9b[10], TOI-1150b[11], TOI-1150.01[12], and TIC 16740101b[13].

Why It Matters

KELT-9 b ranks in the top 6% of exoplanet entities by monthly Wikipedia readership (124 views/month).[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[28]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. exoplanets.nasa.gov. Provenance: wikidata.org.
  9. [11] . Exoplanet Archive. wikidata.org.
  10. [12] . Exoplanet Archive. wikidata.org.
  11. [13] . Exoplanet Archive. wikidata.org.
  12. [14] . magazine. wikidata.org.
  13. [15] . A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host. wikidata.org.
  14. [16] . A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host. wikidata.org.
  15. [17] . A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host. wikidata.org.
  16. [18] . A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host. wikidata.org.
  17. [19] . A spectral survey of an ultra-hot Jupiter. wikidata.org.
  18. [20] . KELT-9 b’s Asymmetric TESS Transit Caused by Rapid Stellar Rotation and Spin–Orbit Misalignment. wikidata.org.
  19. [21] . ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations. wikidata.org.
  20. [22] . Gaia Data Release 2. wikidata.org.
  21. [23] . The GAPS Programme with HARPS-N at TNG. XIX. Atmospheric Rossiter-McLaughlin effect and improved parameters of KELT-9b. wikidata.org.
  22. [24] . A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host. wikidata.org.
  23. [25] . bbc.com. Retrieved . bbc.com. Provenance: wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . 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.

📑 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). KELT-9 b. Retrieved May 3, 2026, from https://4ort.xyz/entity/kelt-9-b
MLA “KELT-9 b.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/kelt-9-b.
BibTeX @misc{4ortxyz_kelt-9-b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{KELT-9 b}}, year = {2026}, url = {https://4ort.xyz/entity/kelt-9-b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): KELT-9 b — https://4ort.xyz/entity/kelt-9-b (retrieved 2026-05-03)

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