HK Hydrae

RR Lyrae variable star in the constellation Hydra
Place rr_lyrae_variable Q88358219
Press Enter · cited answer in seconds

HK Hydrae

Summary

HK Hydrae is a RR Lyrae variable[1].

Key Facts

  • HK Hydrae's instance of is recorded as RR Lyrae variable[2].
  • HK Hydrae's instance of is recorded as near-infrared source[3].
  • HK Hydrae's constellation is recorded as Hydra[4].
  • HK Hydrae's catalog code is recorded as GSC 06750-00992[5].
  • HK Hydrae's catalog code is recorded as UCAC2 21555045[6].
  • HK Hydrae's catalog code is recorded as 2MASS J14431318-2519307[7].
  • HK Hydrae's catalog code is recorded as DENIS J144313.1-251930[8].
  • HK Hydrae's catalog code is recorded as CRTS J144313.1-251932[9].
  • HK Hydrae's catalog code is recorded as Gaia DR2 6229638995271975168[10].
  • HK Hydrae's catalog code is recorded as HK Hya[11].
  • HK Hydrae's catalog code is recorded as Gaia DR3 6229638995271975168[12].
  • HK Hydrae's catalog code is recorded as TIC 58680[13].
  • HK Hydrae's catalog code is recorded as WISEA J144313.19-251930.7[14].
  • HK Hydrae's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[15].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.0292'}[16].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.1478'}[17].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.9765'}[18].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.0518'}[19].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.95'}[20].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.020'}[21].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.96'}[22].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.84'}[23].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.60'}[24].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.08'}[25].
  • HK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.19366'}[26].

Body

Designation and Status

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

History and Context

Catalog codes include GSC 06750-00992[5], UCAC2 21555045[6], 2MASS J14431318-2519307[7], DENIS J144313.1-251930[8], CRTS J144313.1-251932[9], and Gaia DR2 6229638995271975168[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] . Gaia Data Release 3. wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  16. [17] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  17. [18] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  18. [19] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  19. [20] . Second USNO CCD Astrograph Catalog. wikidata.org.
  20. [21] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  21. [22] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  22. [23] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  23. [24] . The DENIS database, 3rd Release. wikidata.org.
  24. [25] . Discovery of ~9,000 new RR Lyrae in the southern Catalina surveys. 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). HK Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/hk-hydrae
MLA “HK Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hk-hydrae.
BibTeX @misc{4ortxyz_hk-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HK Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/hk-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HK Hydrae — https://4ort.xyz/entity/hk-hydrae (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hk-hydrae · Last refreshed: