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Q81808940

horizontal branch star in the constellation Ursa Major
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Q81808940

Summary

Q81808940 is a horizontal branch star[1].

Key Facts

  • Q81808940's instance of is recorded as horizontal branch star[2].
  • Q81808940's constellation is recorded as Ursa Major[3].
  • Q81808940's spectral class is recorded as A1.3[4].
  • Q81808940's catalog code is recorded as BPS BS 16478-0075[5].
  • Q81808940's catalog code is recorded as CHSS 1830[6].
  • Q81808940's catalog code is recorded as 2MASS J11123241+3902387[7].
  • Q81808940's catalog code is recorded as TYC 3010-203-1[8].
  • Q81808940's catalog code is recorded as Gaia DR2 764746041181773824[9].
  • Q81808940's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.739'}[10].
  • Q81808940's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.710'}[11].
  • Q81808940's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.738'}[12].
  • Q81808940's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.87'}[13].
  • Q81808940's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.55'}[14].
  • Q81808940's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.9976'}[15].
  • Q81808940's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2583'}[16].
  • Q81808940's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+161'}[17].
  • Q81808940's metallicity is recorded as {'unit': '1', 'amount': '-2.02'}[18].
  • Q81808940's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+2.77'}[19].
  • Q81808940's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+168.13499627553610'}[20].
  • Q81808940's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.04412981957560'}[21].
  • Q81808940's epoch is recorded as J2000.0[22].
  • Q81808940's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-14.668'}[23].
  • Q81808940's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.263'}[24].

Body

Definition and Type

Q81808940's instance of is recorded as horizontal branch 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] ↑ . The Century Survey Galactic Halo Project III: A Complete 4300 DEG2 Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo. 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] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  13. [14] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . The Century Survey Galactic Halo Project III: A Complete 4300 DEG2 Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo. wikidata.org.
  17. [18] ↑ . The Century Survey Galactic Halo Project III: A Complete 4300 DEG2 Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo. wikidata.org.
  18. [19] ↑ . The Century Survey Galactic Halo Project III: A Complete 4300 DEG2 Survey of Blue Horizontal Branch Stars in the Metal-Weak Thick Disk and Inner Halo. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. 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] ↑ . 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). Q81808940. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81808940
MLA “Q81808940.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81808940.
BibTeX @misc{4ortxyz_q81808940_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81808940}}, year = {2026}, url = {https://4ort.xyz/entity/q81808940}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81808940 — https://4ort.xyz/entity/q81808940 (retrieved 2026-05-07)

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