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CT Hydrae

dwarf nova
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CT Hydrae

Summary

CT Hydrae is a cataclysmic variable star[1].

Key Facts

  • CT Hydrae's instance of is recorded as cataclysmic variable star[2].
  • CT Hydrae's constellation is recorded as Hydra[3].
  • CT Hydrae's catalog code is recorded as CT Hya[4].
  • CT Hydrae's catalog code is recorded as SDSS J085107.39+030834.4[5].
  • CT Hydrae's catalog code is recorded as SDSS J085107.39+030834.3[6].
  • CT Hydrae's catalog code is recorded as CRTS J085107.4+030834[7].
  • CT Hydrae's catalog code is recorded as Gaia DR2 581110831791334400[8].
  • CT Hydrae's catalog code is recorded as Gaia DR3 581110831791334400[9].
  • CT Hydrae's catalog code is recorded as AAVSO 0845+03[10].
  • CT Hydrae's catalog code is recorded as WISEA J085107.36+030834.3[11].
  • CT Hydrae's catalog code is recorded as SDSS J085107.38+030834.3[12].
  • CT Hydrae's type of variable star is recorded as Dwarf nova[13].
  • CT Hydrae's redshift is recorded as {'unit': '1', 'amount': '+0.00072'}[14].
  • CT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.782'}[15].
  • CT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.857'}[16].
  • CT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.695'}[17].
  • CT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.832'}[18].
  • CT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.597'}[19].
  • CT Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.544727'}[20].
  • CT Hydrae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.721'}[21].
  • CT Hydrae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+216'}[22].
  • CT Hydrae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+581.058'}[23].
  • CT Hydrae's SIMBAD ID is recorded as V* CT Hya[24].
  • CT Hydrae's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+132.78080476771'}[25].
  • CT Hydrae's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.1428784852'}[26].

Body

Designation and Status

CT Hydrae's instance of is recorded as cataclysmic variable star[2].

History and Context

Catalog codes include CT Hya[4], SDSS J085107.39+030834.4[5], SDSS J085107.39+030834.3[6], CRTS J085107.4+030834[7], Gaia DR2 581110831791334400[8], and Gaia DR3 581110831791334400[9].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . SIMBAD. 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] ↑ . Evidence for reduced magnetic braking in polars from binary population models. wikidata.org.
  12. [13] ↑ . General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
  13. [14] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  14. [15] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  15. [16] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  16. [17] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  17. [18] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  18. [19] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  19. [20] ↑ . Gaia Early Data Release 3. wikidata.org.
  20. [21] ↑ . Gaia Early Data Release 3. wikidata.org.
  21. [22] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  22. [23] ↑ . Gaia Early Data Release 3. wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . Gaia Early Data Release 3. wikidata.org.
  25. [26] ↑ . Gaia Early Data Release 3. 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). CT Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/ct-hydrae
MLA “CT Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ct-hydrae.
BibTeX @misc{4ortxyz_ct-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{CT Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/ct-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): CT Hydrae — https://4ort.xyz/entity/ct-hydrae (retrieved 2026-05-03)

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