Q81811570

star in the constellation Leo
Thing star Q81811570
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Q81811570

Summary

Q81811570 is a star[1].

Key Facts

  • Q81811570's instance of is recorded as star[2].
  • Q81811570's constellation is recorded as Leo[3].
  • Q81811570's spectral class is recorded as K0[4].
  • Q81811570's catalog code is recorded as BD+15 2305[5].
  • Q81811570's catalog code is recorded as GSC 01437-01923[6].
  • Q81811570's catalog code is recorded as HD 97490[7].
  • Q81811570's catalog code is recorded as TYC 1437-1923-1[8].
  • Q81811570's catalog code is recorded as uvby98 100097490[9].
  • Q81811570's catalog code is recorded as 2MASS J11131253+1511028[10].
  • Q81811570's catalog code is recorded as Gaia DR1 3970024295316328704[11].
  • Q81811570's catalog code is recorded as GEN# +1.00097490[12].
  • Q81811570's catalog code is recorded as Gaia DR2 3970024295316328704[13].
  • Q81811570's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.06'}[14].
  • Q81811570's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.43'}[15].
  • Q81811570's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.224'}[16].
  • Q81811570's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.605'}[17].
  • Q81811570's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.477'}[18].
  • Q81811570's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.8194'}[19].
  • Q81811570's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1928'}[20].
  • Q81811570's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-24.15'}[21].
  • Q81811570's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+838.3635'}[22].
  • Q81811570's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+168.30222350588430'}[23].
  • Q81811570's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+15.18410586585040'}[24].
  • Q81811570's epoch is recorded as J2000.0[25].
  • Q81811570's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.580'}[26].

Body

Definition and Type

Q81811570'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] . VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). 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] . SIMBAD. wikidata.org.
  13. [14] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  14. [15] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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). Q81811570. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81811570
MLA “Q81811570.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81811570.
BibTeX @misc{4ortxyz_q81811570_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81811570}}, year = {2026}, url = {https://4ort.xyz/entity/q81811570}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81811570 — https://4ort.xyz/entity/q81811570 (retrieved 2026-05-07)

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