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Q81807904

star in the constellation Hydra
Thing star Q81807904
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Q81807904

Summary

Q81807904 is a star[1].

Key Facts

  • Q81807904's instance of is recorded as star[2].
  • Q81807904's constellation is recorded as Hydra[3].
  • Q81807904's catalog code is recorded as TYC 5498-1503-1[4].
  • Q81807904's catalog code is recorded as RAVE J104157.7-143056[5].
  • Q81807904's catalog code is recorded as 2MASS J10415771-1430560[6].
  • Q81807904's catalog code is recorded as Gaia DR2 3750180935368030848[7].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.888'}[8].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.268'}[9].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.132'}[10].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.933'}[11].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.833'}[12].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.306'}[13].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.466'}[14].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.092'}[15].
  • Q81807904's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.5324'}[16].
  • Q81807904's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3220'}[17].
  • Q81807904's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+12.37'}[18].
  • Q81807904's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1811.09'}[19].
  • Q81807904's SIMBAD ID is recorded as TYC 5498-1503-1[20].
  • Q81807904's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+160.49044204127660'}[21].
  • Q81807904's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-14.51555902360790'}[22].
  • Q81807904's epoch is recorded as J2000.0[23].
  • Q81807904's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4787'}[24].
  • Q81807904's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+70'}[25].
  • Q81807904's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+5.163'}[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] ↑ . The Radial Velocity Experiment (RAVE): fifth data release. 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.

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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). Q81807904. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81807904
MLA “Q81807904.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81807904.
BibTeX @misc{4ortxyz_q81807904_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81807904}}, year = {2026}, url = {https://4ort.xyz/entity/q81807904}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81807904 — https://4ort.xyz/entity/q81807904 (retrieved 2026-05-07)

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