BK Hydrae

long period variable
Place long_period_variable_star Q78286261
Press Enter · cited answer in seconds

BK Hydrae

Summary

BK Hydrae is a long-period variable star[1].

Key Facts

  • BK Hydrae's instance of is recorded as long-period variable star[2].
  • BK Hydrae's instance of is recorded as infrared source[3].
  • BK Hydrae's instance of is recorded as near-infrared source[4].
  • BK Hydrae's constellation is recorded as Hydra[5].
  • BK Hydrae's spectral class is recorded as K5[6].
  • BK Hydrae's catalog code is recorded as CPC 17 5581[7].
  • BK Hydrae's catalog code is recorded as GSC 07210-01956[8].
  • BK Hydrae's catalog code is recorded as HIC 55347[9].
  • BK Hydrae's catalog code is recorded as HIP 55347[10].
  • BK Hydrae's catalog code is recorded as IRAS 11176-3458[11].
  • BK Hydrae's catalog code is recorded as PPM 288784[12].
  • BK Hydrae's catalog code is recorded as SAO 202329[13].
  • BK Hydrae's catalog code is recorded as SRS 10271[14].
  • BK Hydrae's catalog code is recorded as 2MASS J11200313-3515237[15].
  • BK Hydrae's catalog code is recorded as Gaia DR1 5399137073506584064[16].
  • BK Hydrae's catalog code is recorded as Gaia DR2 5399137077804227200[17].
  • BK Hydrae's catalog code is recorded as BK Hya[18].
  • BK Hydrae's catalog code is recorded as TIC 57068859[19].
  • BK Hydrae's catalog code is recorded as WISEA J112003.13-351523.6[20].
  • BK Hydrae's catalog code is recorded as Gaia DR3 5399137077804227200[21].
  • BK Hydrae's catalog code is recorded as TYC 7210-1956-1[22].
  • BK Hydrae's type of variable star is recorded as slow irregular variables of late spectral types[23].
  • BK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.68'}[24].
  • BK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.42'}[25].
  • BK Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.822'}[26].

Body

Designation and Status

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

History and Context

Catalog codes include CPC 17 5581[7], GSC 07210-01956[8], HIC 55347[9], HIP 55347[10], IRAS 11176-3458[11], and PPM 288784[12].

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] . SIMBAD. wikidata.org.
  15. [16] . SIMBAD. wikidata.org.
  16. [17] . SIMBAD. wikidata.org.
  17. [18] . SIMBAD. wikidata.org.
  18. [19] . SIMBAD. wikidata.org.
  19. [20] . Gaia Data Release 3. wikidata.org.
  20. [21] . SIMBAD. wikidata.org.
  21. [22] . SIMBAD. wikidata.org.
  22. [23] . General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
  23. [24] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  24. [25] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  25. [26] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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). BK Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/bk-hydrae
MLA “BK Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/bk-hydrae.
BibTeX @misc{4ortxyz_bk-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{BK Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/bk-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): BK Hydrae — https://4ort.xyz/entity/bk-hydrae (retrieved 2026-05-03)

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