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Q81819342

horizontal branch star in the constellation Leo
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Q81819342

Summary

Q81819342 is a horizontal branch star[1].

Key Facts

  • Q81819342's instance of is recorded as horizontal branch star[2].
  • Q81819342's constellation is recorded as Leo[3].
  • Q81819342's spectral class is recorded as B[4].
  • Q81819342's catalog code is recorded as PG 1106+229[5].
  • Q81819342's catalog code is recorded as 2MASS J11091268+2236114[6].
  • Q81819342's catalog code is recorded as SDSS J110912.67+223611.5[7].
  • Q81819342's catalog code is recorded as Gaia DR2 3991771883694843520[8].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.90'}[9].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.745'}[10].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.779'}[11].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.657'}[12].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.61'}[13].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.13'}[14].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.894'}[15].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.21'}[16].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.40'}[17].
  • Q81819342's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.4571'}[18].
  • Q81819342's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2801'}[19].
  • Q81819342's SIMBAD ID is recorded as PG 1106+229[20].
  • Q81819342's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+167.30284274695670'}[21].
  • Q81819342's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.60321899514340'}[22].
  • Q81819342's epoch is recorded as J2000.0[23].
  • Q81819342's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+18000'}[24].
  • Q81819342's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+560000'}[25].
  • Q81819342's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.933'}[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 Palomar-Green catalog of ultraviolet-excess stellar objects. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  10. [11] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  13. [14] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. 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] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  16. [17] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. 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] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. 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] ↑ . 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). Q81819342. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81819342
MLA “Q81819342.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81819342.
BibTeX @misc{4ortxyz_q81819342_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81819342}}, year = {2026}, url = {https://4ort.xyz/entity/q81819342}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81819342 — https://4ort.xyz/entity/q81819342 (retrieved 2026-05-07)

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