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Q92009809

hot subdwarf star in the constellation Delphinus
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Q92009809

Summary

Q92009809 is a hot subdwarf star[1].

Key Facts

  • Q92009809's instance of is recorded as hot subdwarf star[2].
  • Q92009809's constellation is recorded as Delphinus[3].
  • Q92009809's spectral class is recorded as sdO[4].
  • Q92009809's catalog code is recorded as GALEX J204940.8+165004[5].
  • Q92009809's catalog code is recorded as SDSS J204940.86+165003.6[6].
  • Q92009809's catalog code is recorded as USNO-B1.0 1068-00600152[7].
  • Q92009809's catalog code is recorded as SDSS J204940.86+165003.5[8].
  • Q92009809's catalog code is recorded as Gaia DR2 1764643388666407808[9].
  • Q92009809's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.121'}[10].
  • Q92009809's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.314'}[11].
  • Q92009809's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.8'}[12].
  • Q92009809's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7'}[13].
  • Q92009809's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.670'}[14].
  • Q92009809's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.465'}[15].
  • Q92009809's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.749'}[16].
  • Q92009809's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.9334'}[17].
  • Q92009809's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3248'}[18].
  • Q92009809's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+6.2'}[19].
  • Q92009809's SIMBAD ID is recorded as GALEX J204940.8+165004[20].
  • Q92009809's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+312.42025790458150'}[21].
  • Q92009809's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.83433888249570'}[22].
  • Q92009809's epoch is recorded as J2000.0[23].
  • Q92009809's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+43000'}[24].
  • Q92009809's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+32000'}[25].
  • Q92009809's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+510000'}[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . The MUCHFUSS project - searching for hot subdwarf binaries with massive unseen companions. Survey, target selection and atmospheric parameters. 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] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  10. [11] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  11. [12] ↑ . The USNO-B Catalog. wikidata.org.
  12. [13] ↑ . The USNO-B Catalog. wikidata.org.
  13. [14] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  14. [15] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  15. [16] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . The MUCHFUSS project - searching for hot subdwarf binaries with massive unseen companions. Survey, target selection and atmospheric parameters. wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . The MUCHFUSS project - searching for hot subdwarf binaries with massive unseen companions. Survey, target selection and atmospheric parameters. wikidata.org.
  24. [25] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  25. [26] ↑ . The MUCHFUSS project - searching for hot subdwarf binaries with massive unseen companions. Survey, target selection and atmospheric parameters. 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). Q92009809. Retrieved May 7, 2026, from https://4ort.xyz/entity/q92009809
MLA “Q92009809.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q92009809.
BibTeX @misc{4ortxyz_q92009809_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q92009809}}, year = {2026}, url = {https://4ort.xyz/entity/q92009809}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q92009809 — https://4ort.xyz/entity/q92009809 (retrieved 2026-05-07)

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