V544 Hydrae

RR Lyrae variable star in the constellation Hydra
Place rr_lyrae_variable Q81855244
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V544 Hydrae

Summary

V544 Hydrae is a RR Lyrae variable[1].

Key Facts

  • V544 Hydrae's instance of is recorded as RR Lyrae variable[2].
  • V544 Hydrae's instance of is recorded as peculiar star[3].
  • V544 Hydrae's instance of is recorded as near-infrared source[4].
  • V544 Hydrae's constellation is recorded as Hydra[5].
  • V544 Hydrae's catalog code is recorded as 2MASS J10332098-2027159[6].
  • V544 Hydrae's catalog code is recorded as CRTS J103320.8-202718[7].
  • V544 Hydrae's catalog code is recorded as Gaia DR2 5476074235725080448[8].
  • V544 Hydrae's catalog code is recorded as V544 Hya[9].
  • V544 Hydrae's catalog code is recorded as Gaia DR3 5476074235725080448[10].
  • V544 Hydrae's catalog code is recorded as TIC 179225215[11].
  • V544 Hydrae's catalog code is recorded as ATO J158.3373-20.4544[12].
  • V544 Hydrae's catalog code is recorded as GALAH 150209003901363[13].
  • V544 Hydrae's catalog code is recorded as NSVS 15820267[14].
  • V544 Hydrae's catalog code is recorded as WISEA J103320.97-202716.0[15].
  • V544 Hydrae's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[16].
  • V544 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.66'}[17].
  • V544 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.694'}[18].
  • V544 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.402'}[19].
  • V544 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.420'}[20].
  • V544 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.544352'}[21].
  • V544 Hydrae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2437'}[22].
  • V544 Hydrae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+173.938004'}[23].
  • V544 Hydrae's metallicity is recorded as {'unit': '1', 'amount': '-1.175'}[24].
  • V544 Hydrae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+4103.41'}[25].
  • V544 Hydrae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2606.7654'}[26].

Body

Designation and Status

Recorded instance of include RR Lyrae variable[2], peculiar star[3], and near-infrared source[4].

History and Context

Catalog codes include 2MASS J10332098-2027159[6], CRTS J103320.8-202718[7], Gaia DR2 5476074235725080448[8], V544 Hya[9], Gaia DR3 5476074235725080448[10], and TIC 179225215[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] . SIMBAD. wikidata.org.
  14. [15] . Gaia Data Release 3. wikidata.org.
  15. [16] . Discovery of ~9,000 new RR Lyrae in the southern Catalina surveys. wikidata.org.
  16. [17] . Analysis of RR Lyrae Stars in the Northern Sky Variability Survey. wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  20. [21] . Gaia Early Data Release 3. wikidata.org.
  21. [22] . Gaia Early Data Release 3. wikidata.org.
  22. [23] . Q120834159. wikidata.org.
  23. [24] . Q120834159. wikidata.org.
  24. [25] . Gaia Early Data Release 3. wikidata.org.
  25. [26] . Gaia 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). V544 Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/v544-hydrae
MLA “V544 Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/v544-hydrae.
BibTeX @misc{4ortxyz_v544-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{V544 Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/v544-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): V544 Hydrae — https://4ort.xyz/entity/v544-hydrae (retrieved 2026-05-03)

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