CP Hydrae

RR Lyrae variable star in the constellation Hydra
Place rr_lyrae_variable Q89896028
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CP Hydrae

Summary

CP Hydrae is a RR Lyrae variable[1].

Key Facts

  • CP Hydrae's instance of is recorded as RR Lyrae variable[2].
  • CP Hydrae's instance of is recorded as near-infrared source[3].
  • CP Hydrae's constellation is recorded as Hydra[4].
  • CP Hydrae's catalog code is recorded as 2MASS J12572136-2929157[5].
  • CP Hydrae's catalog code is recorded as CRTS J125721.4-292915[6].
  • CP Hydrae's catalog code is recorded as Gaia DR2 6185171618307957760[7].
  • CP Hydrae's catalog code is recorded as CP Hya[8].
  • CP Hydrae's catalog code is recorded as Gaia DR3 6185171618307957760[9].
  • CP Hydrae's catalog code is recorded as TIC 228757776[10].
  • CP Hydrae's catalog code is recorded as WISEA J125721.38-292915.7[11].
  • CP Hydrae's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[12].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.1547'}[13].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.2720'}[14].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.4580'}[15].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.1849'}[16].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.155'}[17].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.926'}[18].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.782'}[19].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.13'}[20].
  • CP Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.064817'}[21].
  • CP Hydrae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3402'}[22].
  • CP Hydrae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+235.395004'}[23].
  • CP Hydrae's metallicity is recorded as {'unit': '1', 'amount': '-0.801'}[24].
  • CP Hydrae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+2200.597'}[25].
  • CP Hydrae's SIMBAD ID is recorded as V* CP Hya[26].

Body

Designation and Status

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

History and Context

Catalog codes include 2MASS J12572136-2929157[5], CRTS J125721.4-292915[6], Gaia DR2 6185171618307957760[7], CP Hya[8], Gaia DR3 6185171618307957760[9], and TIC 228757776[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] . Gaia Data Release 3. wikidata.org.
  11. [12] . Machine-learned Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1 Sample. wikidata.org.
  12. [13] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  13. [14] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  14. [15] . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  15. [16] . The Pan-STARRS release 1 (PS1) Survey - DR1. 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] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] . Discovery of ~9,000 new RR Lyrae in the southern Catalina surveys. 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 Data Release 3. wikidata.org.
  25. [26] . 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). CP Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/cp-hydrae
MLA “CP Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cp-hydrae.
BibTeX @misc{4ortxyz_cp-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{CP Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/cp-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): CP Hydrae — https://4ort.xyz/entity/cp-hydrae (retrieved 2026-05-03)

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