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FR Hydrae

Mira variable star in the constellation Hydra
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FR Hydrae

Summary

FR Hydrae is a Mira variable[1].

Key Facts

  • FR Hydrae's instance of is recorded as Mira variable[2].
  • FR Hydrae's instance of is recorded as infrared source[3].
  • FR Hydrae's instance of is recorded as long-period variable star[4].
  • FR Hydrae's instance of is recorded as near-infrared source[5].
  • FR Hydrae's constellation is recorded as Hydra[6].
  • FR Hydrae's catalog code is recorded as CSV 1338[7].
  • FR Hydrae's catalog code is recorded as ASAS J083837-1617.5[8].
  • FR Hydrae's catalog code is recorded as 2MASS J08383683-1617302[9].
  • FR Hydrae's catalog code is recorded as IRAS 08362-1606[10].
  • FR Hydrae's catalog code is recorded as RAVE J083836.8-161730[11].
  • FR Hydrae's catalog code is recorded as Gaia DR2 5710058208560647040[12].
  • FR Hydrae's catalog code is recorded as FR Hya[13].
  • FR Hydrae's catalog code is recorded as Gaia DR3 5710058208560647040[14].
  • FR Hydrae's catalog code is recorded as TIC 101009079[15].
  • FR Hydrae's catalog code is recorded as DENIS J083836.8-161730[16].
  • FR Hydrae's type of variable star is recorded as long-period variable star[17].
  • FR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.887'}[18].
  • FR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.177'}[19].
  • FR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.719'}[20].
  • FR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.89'}[21].
  • FR Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.038617'}[22].
  • FR Hydrae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.23'}[23].
  • FR Hydrae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+74.41'}[24].
  • FR Hydrae's SIMBAD ID is recorded as V* FR Hya[25].
  • FR Hydrae's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+129.65344082972'}[26].

Body

Designation and Status

Recorded instance of include Mira variable[2], infrared source[3], long-period variable star[4], and near-infrared source[5].

History and Context

Catalog codes include CSV 1338[7], ASAS J083837-1617.5[8], 2MASS J08383683-1617302[9], IRAS 08362-1606[10], RAVE J083836.8-161730[11], and Gaia DR2 5710058208560647040[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] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . 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] ↑ . The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances. wikidata.org.
  16. [17] ↑ . Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS). 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] ↑ . Long-period High-amplitude Red Variables in the KELT Survey. wikidata.org.
  21. [22] ↑ . Gaia Early Data Release 3. wikidata.org.
  22. [23] ↑ . Gaia Early Data Release 3. wikidata.org.
  23. [24] ↑ . The Sixth Data Release of the Radial Velocity Experiment (RAVE). II. Stellar Atmospheric Parameters, Chemical Abundances, and Distances. wikidata.org.
  24. [25] ↑ . 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). FR Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/fr-hydrae
MLA “FR Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fr-hydrae.
BibTeX @misc{4ortxyz_fr-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{FR Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/fr-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): FR Hydrae — https://4ort.xyz/entity/fr-hydrae (retrieved 2026-05-03)

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