Q81915557

star in the constellation Ursa Major
Thing star Q81915557
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Q81915557

Summary

Q81915557 is a star[1].

Key Facts

  • Q81915557's instance of is recorded as star[2].
  • Q81915557's constellation is recorded as Ursa Major[3].
  • Q81915557's spectral class is recorded as F2[4].
  • Q81915557's catalog code is recorded as AG+51 780[5].
  • Q81915557's catalog code is recorded as BD+51 1558[6].
  • Q81915557's catalog code is recorded as GSC 03439-00565[7].
  • Q81915557's catalog code is recorded as PPM 32382[8].
  • Q81915557's catalog code is recorded as TYC 3439-565-1[9].
  • Q81915557's catalog code is recorded as 2MASS J09562044+5049063[10].
  • Q81915557's catalog code is recorded as Gaia DR1 826902906673303040[11].
  • Q81915557's catalog code is recorded as Gaia DR2 826902910969278208[12].
  • Q81915557's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.50'}[13].
  • Q81915557's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.808'}[14].
  • Q81915557's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.678'}[15].
  • Q81915557's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.634'}[16].
  • Q81915557's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.88'}[17].
  • Q81915557's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.4704'}[18].
  • Q81915557's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.6215'}[19].
  • Q81915557's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+10.84'}[20].
  • Q81915557's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+381.4610'}[21].
  • Q81915557's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+149.08522635752350'}[22].
  • Q81915557's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.81841021427020'}[23].
  • Q81915557's epoch is recorded as J2000.0[24].
  • Q81915557's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.075'}[25].
  • Q81915557's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.568'}[26].

Body

Definition and Type

Q81915557's instance of is recorded as 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] . SIMBAD. 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] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  13. [14] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [15] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . The Tycho-2 catalogue of the 2.5 million brightest stars. 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] . 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.
  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). Q81915557. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81915557
MLA “Q81915557.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81915557.
BibTeX @misc{4ortxyz_q81915557_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81915557}}, year = {2026}, url = {https://4ort.xyz/entity/q81915557}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81915557 — https://4ort.xyz/entity/q81915557 (retrieved 2026-05-07)

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