Q81804777

star in the constellation Hydra
Thing star Q81804777
Press Enter · cited answer in seconds

Q81804777

Summary

Q81804777 is a star[1].

Key Facts

  • Q81804777's instance of is recorded as star[2].
  • Q81804777's constellation is recorded as Hydra[3].
  • Q81804777's catalog code is recorded as TYC 5471-1040-1[4].
  • Q81804777's catalog code is recorded as 2MASS J09241652-1344460[5].
  • Q81804777's catalog code is recorded as Gaia DR2 5737649903103415552[6].
  • Q81804777's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.63'}[7].
  • Q81804777's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.56'}[8].
  • Q81804777's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.058'}[9].
  • Q81804777's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.847'}[10].
  • Q81804777's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.801'}[11].
  • Q81804777's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.8604'}[12].
  • Q81804777's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4155'}[13].
  • Q81804777's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+28.04'}[14].
  • Q81804777's metallicity is recorded as {'unit': '1', 'amount': '-0.23'}[15].
  • Q81804777's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+706.4641'}[16].
  • Q81804777's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+141.06887694946980'}[17].
  • Q81804777's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-13.74612473980660'}[18].
  • Q81804777's epoch is recorded as J2000.0[19].
  • Q81804777's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6355'}[20].
  • Q81804777's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+7800'}[21].
  • Q81804777's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.387'}[22].
  • Q81804777's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-8.695'}[23].

Body

Definition and Type

Q81804777'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] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  7. [8] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  8. [9] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] . Gaia Data Release 2. wikidata.org.
  12. [13] . Gaia Data Release 2. wikidata.org.
  13. [14] . Gaia Data Release 2. wikidata.org.
  14. [15] . The GALAH survey: observational overview andGaiaDR1 companion. wikidata.org.
  15. [16] . Gaia Data Release 2. wikidata.org.
  16. [17] . Gaia Data Release 2. wikidata.org.
  17. [18] . Gaia Data Release 2. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . The GALAH survey: observational overview andGaiaDR1 companion. wikidata.org.
  20. [21] . The GALAH survey: observational overview andGaiaDR1 companion. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . 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). Q81804777. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81804777
MLA “Q81804777.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81804777.
BibTeX @misc{4ortxyz_q81804777_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81804777}}, year = {2026}, url = {https://4ort.xyz/entity/q81804777}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81804777 — https://4ort.xyz/entity/q81804777 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81804777 · Last refreshed: