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HD 157257

star in the constellation Hercules
Thing star Q10848354
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HD 157257

Summary

HD 157257 is a star[1].

Key Facts

  • HD 157257's instance of is recorded as star[2].
  • HD 157257's constellation is recorded as Hercules[3].
  • HD 157257's spectral class is recorded as Ma[4].
  • HD 157257's catalog code is recorded as AG+16 1675[5].
  • HD 157257's catalog code is recorded as BD+16 3163[6].
  • HD 157257's catalog code is recorded as GC 23466[7].
  • HD 157257's catalog code is recorded as GCRV 10027[8].
  • HD 157257's catalog code is recorded as GSC 01537-00004[9].
  • HD 157257's catalog code is recorded as HD 157257[10].
  • HD 157257's catalog code is recorded as HIC 84938[11].
  • HD 157257's catalog code is recorded as HIP 84938[12].
  • HD 157257's catalog code is recorded as HR 6463[13].
  • HD 157257's catalog code is recorded as IRAS 17193+1646[14].
  • HD 157257's catalog code is recorded as IRC +20321[15].
  • HD 157257's catalog code is recorded as NSV 21626[16].
  • HD 157257's catalog code is recorded as PPM 133289[17].
  • HD 157257's catalog code is recorded as RAFGL 1958[18].
  • HD 157257's catalog code is recorded as SAO 102770[19].
  • HD 157257's catalog code is recorded as TYC 1537-4-1[20].
  • HD 157257's catalog code is recorded as YZ 16 6233[21].
  • HD 157257's catalog code is recorded as 2MASS J17213344+1643523[22].
  • HD 157257's catalog code is recorded as DO 15937[23].
  • HD 157257's catalog code is recorded as WEB 14343[24].
  • HD 157257's catalog code is recorded as Gaia DR2 4547068480275289216[25].
  • HD 157257's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.900'}[26].

Body

Definition and Type

HD 157257's instance of is recorded as star[2].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . VizieR. wikidata.org.
  3. [4] ↑ . VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . SIMBAD. wikidata.org.
  16. [17] ↑ . SIMBAD. wikidata.org.
  17. [18] ↑ . SIMBAD. wikidata.org.
  18. [19] ↑ . SIMBAD. wikidata.org.
  19. [20] ↑ . SIMBAD. wikidata.org.
  20. [21] ↑ . SIMBAD. wikidata.org.
  21. [22] ↑ . SIMBAD. wikidata.org.
  22. [23] ↑ . SIMBAD. wikidata.org.
  23. [24] ↑ . SIMBAD. wikidata.org.
  24. [25] ↑ . SIMBAD. wikidata.org.
  25. [26] ↑ . UBV photometry of stars whose positions are accurately known. VI. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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 157257. Retrieved May 7, 2026, from https://4ort.xyz/entity/q10848354
MLA “HD 157257.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q10848354.
BibTeX @misc{4ortxyz_q10848354_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 157257}}, year = {2026}, url = {https://4ort.xyz/entity/q10848354}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 157257 — https://4ort.xyz/entity/q10848354 (retrieved 2026-05-07)

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