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V523 Hydrae

RR Lyrae variable star in the constellation Hydra
Place rr_lyrae_variable Q86173823
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V523 Hydrae

Summary

V523 Hydrae is a RR Lyrae variable[1].

Key Facts

  • V523 Hydrae's instance of is recorded as RR Lyrae variable[2].
  • V523 Hydrae's instance of is recorded as near-infrared source[3].
  • V523 Hydrae's constellation is recorded as Hydra[4].
  • V523 Hydrae's catalog code is recorded as [VZA2004] 95[5].
  • V523 Hydrae's catalog code is recorded as 2MASS J09194492-0001570[6].
  • V523 Hydrae's catalog code is recorded as SDSS J091944.92-000157.1[7].
  • V523 Hydrae's catalog code is recorded as Gaia DR2 3842309014659179904[8].
  • V523 Hydrae's catalog code is recorded as V523 Hya[9].
  • V523 Hydrae's catalog code is recorded as Gaia DR3 3842309014659179904[10].
  • V523 Hydrae's catalog code is recorded as TIC 277435218[11].
  • V523 Hydrae's catalog code is recorded as ATO J139.9371-00.0325[12].
  • V523 Hydrae's catalog code is recorded as LINEAR 6311319[13].
  • V523 Hydrae's catalog code is recorded as [DCD2013] CSS J091944.9-000157[14].
  • V523 Hydrae's catalog code is recorded as [SHM2017] J139.93722-00.03252[15].
  • V523 Hydrae's catalog code is recorded as WISEA J091944.92-000157.0[16].
  • V523 Hydrae's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[17].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.128'}[18].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.904'}[19].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.025'}[20].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.053'}[21].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.768'}[22].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.738'}[23].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.768'}[24].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.773'}[25].
  • V523 Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.16'}[26].

Body

Designation and Status

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

History and Context

Catalog codes include [VZA2004] 95[5], 2MASS J09194492-0001570[6], SDSS J091944.92-000157.1[7], Gaia DR2 3842309014659179904[8], V523 Hya[9], and Gaia DR3 3842309014659179904[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] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . Gaia Data Release 3. wikidata.org.
  16. [17] ↑ . Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample. 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] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  21. [22] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  22. [23] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  23. [24] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  24. [25] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  25. [26] ↑ . Probing the outer galactic halo with RR Lyrae from the Catalina surveys. 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). V523 Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/v523-hydrae
MLA “V523 Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/v523-hydrae.
BibTeX @misc{4ortxyz_v523-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{V523 Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/v523-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): V523 Hydrae — https://4ort.xyz/entity/v523-hydrae (retrieved 2026-05-03)

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