IR Hydrae

Mira variable star in the constellation Hydra
Place mira_variable Q88645984
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IR Hydrae

Summary

IR Hydrae is a Mira variable[1].

Key Facts

  • IR Hydrae's instance of is recorded as Mira variable[2].
  • IR Hydrae's instance of is recorded as long-period variable star[3].
  • IR Hydrae's instance of is recorded as near-infrared source[4].
  • IR Hydrae's constellation is recorded as Hydra[5].
  • IR Hydrae's catalog code is recorded as CSV 1799[6].
  • IR Hydrae's catalog code is recorded as ASAS J115817-2537.9[7].
  • IR Hydrae's catalog code is recorded as 2MASS J11581692-2537537[8].
  • IR Hydrae's catalog code is recorded as RAVE J115816.9-253754[9].
  • IR Hydrae's catalog code is recorded as Gaia DR2 3487873435627437824[10].
  • IR Hydrae's catalog code is recorded as IR Hya[11].
  • IR Hydrae's catalog code is recorded as Gaia DR3 3487873435627437824[12].
  • IR Hydrae's catalog code is recorded as TIC 286166277[13].
  • IR Hydrae's catalog code is recorded as DENIS J115816.9-253754[14].
  • IR Hydrae's type of variable star is recorded as Mira variable[15].
  • IR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.324'}[16].
  • IR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.45'}[17].
  • IR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.030'}[18].
  • IR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.262414'}[19].
  • IR Hydrae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1941'}[20].
  • IR Hydrae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+78.71'}[21].
  • IR Hydrae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1776.2324'}[22].
  • IR Hydrae's SIMBAD ID is recorded as V* IR Hya[23].
  • IR Hydrae's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+179.57049330896'}[24].
  • IR Hydrae's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-25.63158444145'}[25].
  • IR Hydrae's epoch is recorded as J2000.0[26].

Body

Designation and Status

Recorded instance of include Mira variable[2], long-period variable star[3], and near-infrared source[4].

History and Context

Catalog codes include CSV 1799[6], ASAS J115817-2537.9[7], 2MASS J11581692-2537537[8], RAVE J115816.9-253754[9], Gaia DR2 3487873435627437824[10], and IR Hya[11].

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] . SIMBAD. wikidata.org.
  4. [5] . 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] . The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances. wikidata.org.
  14. [15] . The All Sky Automated Survey. Variable Stars in the 0h - 6h Quarter of the Southern Hemisphere. 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] . Gaia Early Data Release 3. wikidata.org.
  19. [20] . Gaia Early Data Release 3. wikidata.org.
  20. [21] . The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances. wikidata.org.
  21. [22] . Gaia Data Release 3. wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . Gaia Early Data Release 3. wikidata.org.
  24. [25] . Gaia Early Data Release 3. 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). IR Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/ir-hydrae
MLA “IR Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ir-hydrae.
BibTeX @misc{4ortxyz_ir-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IR Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/ir-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IR Hydrae — https://4ort.xyz/entity/ir-hydrae (retrieved 2026-05-03)

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