Q81819540

star in the constellation Leo
Thing star Q81819540
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Q81819540

Summary

Q81819540 is a star[1].

Key Facts

  • Q81819540's instance of is recorded as star[2].
  • Q81819540's constellation is recorded as Leo[3].
  • Q81819540's spectral class is recorded as F5[4].
  • Q81819540's catalog code is recorded as AG+24 1204[5].
  • Q81819540's catalog code is recorded as CSI+24-11020[6].
  • Q81819540's catalog code is recorded as GSC 01978-00059[7].
  • Q81819540's catalog code is recorded as HIC 54154[8].
  • Q81819540's catalog code is recorded as HIP 54154[9].
  • Q81819540's catalog code is recorded as PPM 100873[10].
  • Q81819540's catalog code is recorded as TYC 1978-59-1[11].
  • Q81819540's catalog code is recorded as 2MASS J11044140+2420118[12].
  • Q81819540's catalog code is recorded as Gaia DR1 3995233623040067328[13].
  • Q81819540's catalog code is recorded as Gaia DR2 3995233623040067328[14].
  • Q81819540's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.225'}[15].
  • Q81819540's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.085'}[16].
  • Q81819540's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.993'}[17].
  • Q81819540's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.03'}[18].
  • Q81819540's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.61'}[19].
  • Q81819540's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.0943'}[20].
  • Q81819540's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.6012'}[21].
  • Q81819540's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-48.31'}[22].
  • Q81819540's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+384.4380'}[23].
  • Q81819540's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+166.17249446866370'}[24].
  • Q81819540's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+24.33666454184430'}[25].
  • Q81819540's epoch is recorded as J2000.0[26].

Body

Definition and Type

Q81819540'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] . SIMBAD. wikidata.org.
  13. [14] . SIMBAD. 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] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  18. [19] . The Tycho-2 catalogue of the 2.5 million brightest stars. 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). Q81819540. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81819540
MLA “Q81819540.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81819540.
BibTeX @misc{4ortxyz_q81819540_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81819540}}, year = {2026}, url = {https://4ort.xyz/entity/q81819540}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81819540 — https://4ort.xyz/entity/q81819540 (retrieved 2026-05-07)

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