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AT Hydrae

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AT Hydrae

Summary

AT Hydrae is an irregular variable[1].

Key Facts

  • AT Hydrae's instance of is recorded as irregular variable[2].
  • AT Hydrae's instance of is recorded as near-infrared source[3].
  • AT Hydrae's constellation is recorded as Hydra[4].
  • AT Hydrae's catalog code is recorded as 2MASS J09310169-2309000[5].
  • AT Hydrae's catalog code is recorded as RAVE J093101.7-230900[6].
  • AT Hydrae's catalog code is recorded as Gaia DR2 5663104290346397952[7].
  • AT Hydrae's catalog code is recorded as AT Hya[8].
  • AT Hydrae's catalog code is recorded as TIC 176843772[9].
  • AT Hydrae's catalog code is recorded as WISEA J093101.69-230859.7[10].
  • AT Hydrae's catalog code is recorded as RAVE J093101.7-230860[11].
  • AT Hydrae's catalog code is recorded as DENIS J093101.7-230859[12].
  • AT Hydrae's catalog code is recorded as Gaia DR3 5663104290346397952[13].
  • AT Hydrae's catalog code is recorded as TYC 6601-905-1[14].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.295'}[15].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.559'}[16].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.856'}[17].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.552'}[18].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.717'}[19].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.467'}[20].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.145'}[21].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.364'}[22].
  • AT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.966249'}[23].
  • AT Hydrae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5959'}[24].
  • AT Hydrae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+35.20'}[25].
  • AT Hydrae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2516.3'}[26].

Body

Designation and Status

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

History and Context

Catalog codes include 2MASS J09310169-2309000[5], RAVE J093101.7-230900[6], Gaia DR2 5663104290346397952[7], AT Hya[8], TIC 176843772[9], and WISEA J093101.69-230859.7[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] ↑ . Gaia Data Release 3. wikidata.org.
  10. [11] ↑ . The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances. wikidata.org.
  11. [12] ↑ . The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
  19. [20] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
  20. [21] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
  21. [22] ↑ . APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
  22. [23] ↑ . Gaia Early Data Release 3. wikidata.org.
  23. [24] ↑ . Gaia Early Data Release 3. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances. 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). AT Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/at-hydrae
MLA “AT Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/at-hydrae.
BibTeX @misc{4ortxyz_at-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{AT Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/at-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): AT Hydrae — https://4ort.xyz/entity/at-hydrae (retrieved 2026-05-03)

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