HAT-P-4

star in the constellation Boötes
Place star Q1562755
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HAT-P-4

Summary

HAT-P-4 is a star[1]. HAT-P-4 ranks in the top 6% of star entities by monthly Wikipedia readership (6 views/month).[2]

Key Facts

  • HAT-P-4's image is recorded as Exoplanet Comparison HAT-P-4 b.png[3].
  • HAT-P-4's instance of is recorded as star[4].
  • HAT-P-4's instance of is recorded as near-infrared source[5].
  • HAT-P-4's constellation is recorded as Boötes[6].
  • HAT-P-4's spectral class is recorded as G2[7].
  • HAT-P-4's Commons category is recorded as HAT-P-4[8].
  • HAT-P-4's child astronomical body is recorded as HAT-P-4 b[9].
  • HAT-P-4's has part is recorded as Q88235883[10].
  • HAT-P-4's catalog code is recorded as SAO 64638[11].
  • HAT-P-4's catalog code is recorded as GSC 02569-01599[12].
  • HAT-P-4's catalog code is recorded as BD+36 2593[13].
  • HAT-P-4's catalog code is recorded as PPM 78511[14].
  • HAT-P-4's catalog code is recorded as Gaia DR2 1291120362349158016[15].
  • HAT-P-4's catalog code is recorded as 2MASS J15195792+3613467[16].
  • HAT-P-4's catalog code is recorded as SPOCS 3269[17].
  • HAT-P-4's catalog code is recorded as TIC 138294130[18].
  • HAT-P-4's catalog code is recorded as TOI-2012[19].
  • HAT-P-4's catalog code is recorded as Gaia DR3 1291120362349158016[20].
  • HAT-P-4's catalog code is recorded as AG+36 1339[21].
  • HAT-P-4's catalog code is recorded as TYC 2569-1599-1[22].
  • HAT-P-4's Freebase ID is recorded as /m/04n0mbl[23].
  • HAT-P-4's apparent magnitude is recorded as {'amount': '+11.83'}[24].
  • HAT-P-4's apparent magnitude is recorded as {'amount': '+11.12'}[25].
  • HAT-P-4's apparent magnitude is recorded as {'amount': '+11.062769'}[26].
  • HAT-P-4's apparent magnitude is recorded as {'amount': '+9.77'}[27].

Body

Designation and Status

Recorded instance of include star[4] and near-infrared source[5].

History and Context

Catalog codes include SAO 64638[11], GSC 02569-01599[12], BD+36 2593[13], PPM 78511[14], Gaia DR2 1291120362349158016[15], and 2MASS J15195792+3613467[16].

Why It Matters

HAT-P-4 ranks in the top 6% of star entities by monthly Wikipedia readership (6 views/month).[2] HAT-P-4 has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] HAT-P-4 is known by 6 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] . wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Q123237709. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Signatures of rocky planet engulfment in HAT-P-4. Implications for chemical tagging studies. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . SIMBAD. wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . SIMBAD. wikidata.org.
  15. [17] . SIMBAD. wikidata.org.
  16. [18] . SIMBAD. wikidata.org.
  17. [19] . SIMBAD. wikidata.org.
  18. [20] . SIMBAD. wikidata.org.
  19. [21] . SIMBAD. wikidata.org.
  20. [22] . SIMBAD. wikidata.org.
  21. [23] . Freebase Data Dumps. wikidata.org.
  22. [24] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  23. [25] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  24. [26] . Gaia Early Data Release 3. wikidata.org.
  25. [27] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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). HAT-P-4. Retrieved May 3, 2026, from https://4ort.xyz/entity/hat-p-4
MLA “HAT-P-4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hat-p-4.
BibTeX @misc{4ortxyz_hat-p-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HAT-P-4}}, year = {2026}, url = {https://4ort.xyz/entity/hat-p-4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HAT-P-4 — https://4ort.xyz/entity/hat-p-4 (retrieved 2026-05-03)

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