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Q81504909

hot subdwarf star in the constellation Canes Venatici
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Q81504909

Summary

Q81504909 is a hot subdwarf star[1].

Key Facts

  • Q81504909's instance of is recorded as hot subdwarf star[2].
  • Q81504909's constellation is recorded as Canes Venatici[3].
  • Q81504909's spectral class is recorded as sdO[4].
  • Q81504909's catalog code is recorded as GALEX J123633.4+494700[5].
  • Q81504909's catalog code is recorded as SBSS 1234+500[6].
  • Q81504909's catalog code is recorded as SDSS J123633.42+494700.2[7].
  • Q81504909's catalog code is recorded as SDSS J123633.43+494700.2[8].
  • Q81504909's catalog code is recorded as Gaia DR2 1544418631314856320[9].
  • Q81504909's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.0'}[10].
  • Q81504909's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.60'}[11].
  • Q81504909's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.909'}[12].
  • Q81504909's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.703'}[13].
  • Q81504909's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.363'}[14].
  • Q81504909's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.87'}[15].
  • Q81504909's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.1644'}[16].
  • Q81504909's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0455'}[17].
  • Q81504909's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+189.13928732982980'}[18].
  • Q81504909's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.78340261080840'}[19].
  • Q81504909's epoch is recorded as J2000.0[20].
  • Q81504909's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+34779'}[21].
  • Q81504909's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+212300'}[22].
  • Q81504909's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.281'}[23].
  • Q81504909's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.148'}[24].

Body

Definition and Type

Q81504909's instance of is recorded as hot subdwarf 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] ↑ . wikidata.org.
  3. [4] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. 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] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  11. [12] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  12. [13] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  13. [14] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  14. [15] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  21. [22] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . 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). Q81504909. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81504909
MLA “Q81504909.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81504909.
BibTeX @misc{4ortxyz_q81504909_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81504909}}, year = {2026}, url = {https://4ort.xyz/entity/q81504909}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81504909 — https://4ort.xyz/entity/q81504909 (retrieved 2026-05-07)

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