AU Hydrae

variable star
Place variable_star Q89083062
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AU Hydrae

Summary

AU Hydrae is a variable star[1].

Key Facts

  • AU Hydrae's instance of is recorded as variable star[2].
  • AU Hydrae's instance of is recorded as near-infrared source[3].
  • AU Hydrae's constellation is recorded as Hydra[4].
  • AU Hydrae's catalog code is recorded as PPM 729477[5].
  • AU Hydrae's catalog code is recorded as 2MASS J09312300-2225329[6].
  • AU Hydrae's catalog code is recorded as Gaia DR1 5675249491491099648[7].
  • AU Hydrae's catalog code is recorded as Gaia DR2 5675249491491099648[8].
  • AU Hydrae's catalog code is recorded as AU Hya[9].
  • AU Hydrae's catalog code is recorded as IRAS 09291-2212[10].
  • AU Hydrae's catalog code is recorded as TIC 176787884[11].
  • AU Hydrae's catalog code is recorded as Gaia DR3 5675249491491099648[12].
  • AU Hydrae's catalog code is recorded as TYC 6042-1008-1[13].
  • AU Hydrae's type of variable star is recorded as slow irregular variable[14].
  • AU Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.580'}[15].
  • AU Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.734'}[16].
  • AU Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.372'}[17].
  • AU Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.56'}[18].
  • AU Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.88'}[19].
  • AU Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.541943'}[20].
  • AU Hydrae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4227'}[21].
  • AU Hydrae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22.33'}[22].
  • AU Hydrae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2365.74'}[23].
  • AU Hydrae's SIMBAD ID is recorded as V* AU Hya[24].
  • AU Hydrae's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.84589092288'}[25].
  • AU Hydrae's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-22.42573843591'}[26].

Body

Designation and Status

Recorded instance of include variable star[2] and near-infrared source[3].

History and Context

Catalog codes include PPM 729477[5], 2MASS J09312300-2225329[6], Gaia DR1 5675249491491099648[7], Gaia DR2 5675249491491099648[8], AU Hya[9], and IRAS 09291-2212[10].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . 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] . General Catalogue of Variable Stars, 3rd ed.. 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 Early Data Release 3. wikidata.org.
  20. [21] . Gaia Data Release 3. wikidata.org.
  21. [22] . Gaia Data Release 3. wikidata.org.
  22. [23] . Gaia Early Data Release 3. wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . Gaia Early Data Release 3. wikidata.org.
  25. [26] . Gaia Early Data Release 3. 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). AU Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/au-hydrae
MLA “AU Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/au-hydrae.
BibTeX @misc{4ortxyz_au-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{AU Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/au-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): AU Hydrae — https://4ort.xyz/entity/au-hydrae (retrieved 2026-05-03)

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