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Q81804990

star in the constellation Hydra
Thing star Q81804990
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Q81804990

Summary

Q81804990 is a star[1].

Key Facts

  • Q81804990's instance of is recorded as star[2].
  • Q81804990's constellation is recorded as Hydra[3].
  • Q81804990's catalog code is recorded as TYC 5505-1312-1[4].
  • Q81804990's catalog code is recorded as RAVE J104530.1-142608[5].
  • Q81804990's catalog code is recorded as 2MASS J10453008-1426077[6].
  • Q81804990's catalog code is recorded as Gaia DR2 3750152897821668992[7].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.251'}[8].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.591'}[9].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.424'}[10].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.741'}[11].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.501'}[12].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.081'}[13].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.078'}[14].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.618'}[15].
  • Q81804990's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.0462'}[16].
  • Q81804990's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9047'}[17].
  • Q81804990's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17.47'}[18].
  • Q81804990's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1105.3388'}[19].
  • Q81804990's SIMBAD ID is recorded as TYC 5505-1312-1[20].
  • Q81804990's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+161.37531427166000'}[21].
  • Q81804990's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-14.43545275362060'}[22].
  • Q81804990's epoch is recorded as J2000.0[23].
  • Q81804990's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4430'}[24].
  • Q81804990's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+135'}[25].
  • Q81804990's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.495'}[26].

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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
  11. [12] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
  12. [13] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
  13. [14] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
  14. [15] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. 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] ↑ . 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] ↑ . The radial velocity experiment (RAVE): fourth data release. wikidata.org.
  24. [25] ↑ . The radial velocity experiment (RAVE): fourth data release. 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). Q81804990. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81804990
MLA “Q81804990.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81804990.
BibTeX @misc{4ortxyz_q81804990_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81804990}}, year = {2026}, url = {https://4ort.xyz/entity/q81804990}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81804990 — https://4ort.xyz/entity/q81804990 (retrieved 2026-05-07)

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