HD209664

peculiar star in the constellation Lacerta
Thing peculiar_star Q12067468
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HD209664

Summary

HD209664 is a peculiar star[1].

Key Facts

  • HD209664's instance of is recorded as peculiar star[2].
  • HD209664's constellation is recorded as Lacerta[3].
  • HD209664's spectral class is recorded as B9p[4].
  • HD209664's catalog code is recorded as HD 209664[5].
  • HD209664's catalog code is recorded as GSC 03605-01637[6].
  • HD209664's catalog code is recorded as 2MASS J22040112+4516241[7].
  • HD209664's catalog code is recorded as PPM 62435[8].
  • HD209664's catalog code is recorded as SAO 51613[9].
  • HD209664's catalog code is recorded as AG+45 1969[10].
  • HD209664's catalog code is recorded as BD+44 4031[11].
  • HD209664's catalog code is recorded as TYC 3605-1637-1[12].
  • HD209664's catalog code is recorded as Gaia DR1 1962840598763309184[13].
  • HD209664's catalog code is recorded as Gaia DR2 1962840603066395648[14].
  • HD209664's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.82'}[15].
  • HD209664's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.79'}[16].
  • HD209664's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.7130'}[17].
  • HD209664's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.544'}[18].
  • HD209664's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.631'}[19].
  • HD209664's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.578'}[20].
  • HD209664's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3177'}[21].
  • HD209664's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+758.8981'}[22].
  • HD209664's Google Knowledge Graph ID is recorded as /g/15dpqs7k[23].
  • HD209664's SIMBAD ID is recorded as HD 209664[24].
  • HD209664's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+331.00468391954680'}[25].
  • HD209664's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.27336122955390'}[26].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . VizieR. wikidata.org.
  3. [4] . Catalogue et bibliographie des etoiles a spectre particulier. 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] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  15. [16] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  16. [17] . Gaia Data Release 2. wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  20. [21] . Gaia Data Release 2. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . SIMBAD. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . Gaia Data Release 2. 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). HD209664. Retrieved May 7, 2026, from https://4ort.xyz/entity/q12067468
MLA “HD209664.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q12067468.
BibTeX @misc{4ortxyz_q12067468_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD209664}}, year = {2026}, url = {https://4ort.xyz/entity/q12067468}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD209664 — https://4ort.xyz/entity/q12067468 (retrieved 2026-05-07)

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