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F Hydrae

star in the constellation Hydra
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F Hydrae

Summary

F Hydrae is a triple star system[1]. It draws 6 Wikipedia views per month (triple_star_system category, ranking #18 of 44).[2]

Key Facts

  • F Hydrae's instance of is recorded as triple star system[3].
  • F Hydrae's instance of is recorded as infrared source[4].
  • F Hydrae's instance of is recorded as near-infrared source[5].
  • F Hydrae's constellation is recorded as Hydra[6].
  • F Hydrae's spectral class is recorded as G1Ib[7].
  • F Hydrae comprises Q87086412[8].
  • F Hydrae's catalog code is recorded as HR 3459[9].
  • F Hydrae's catalog code is recorded as HD 74395[10].
  • F Hydrae's catalog code is recorded as HIP 42835[11].
  • F Hydrae's catalog code is recorded as SAO 136221[12].
  • F Hydrae's catalog code is recorded as GSC 04875-01585[13].
  • F Hydrae's catalog code is recorded as F Hya[14].
  • F Hydrae's catalog code is recorded as 2MASS J08434037-0714012[15].
  • F Hydrae's catalog code is recorded as CCDM J08437-0714A[16].
  • F Hydrae's catalog code is recorded as GC 12006[17].
  • F Hydrae's catalog code is recorded as GCRV 5762[18].
  • F Hydrae's catalog code is recorded as HIC 42835[19].
  • F Hydrae's catalog code is recorded as IDS 08388-0652 A[20].
  • F Hydrae's catalog code is recorded as IRAS 08412-0703[21].
  • F Hydrae's catalog code is recorded as IRC -10204[22].
  • F Hydrae's catalog code is recorded as JP11 1708[23].
  • F Hydrae's catalog code is recorded as PLX 2085[24].
  • F Hydrae's catalog code is recorded as PLX 2085.00[25].
  • F Hydrae's catalog code is recorded as PPM 191645[26].
  • F Hydrae's catalog code is recorded as ROT 1372[27].

Body

Definition and Type

Recorded instance of include triple star system[3], infrared source[4], and near-infrared source[5].

Use and Application

F Hydrae comprises Q87086412[8].

Why It Matters

F Hydrae draws 6 Wikipedia views per month (triple_star_system category, ranking #18 of 44).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[28] It is known by 32 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] ↑ . The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog. wikidata.org.
  2. [4] ↑ . SIMBAD. wikidata.org.
  3. [5] ↑ . SIMBAD. wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . The Perkins catalog of revised MK types for the cooler stars. wikidata.org.
  6. [8] ↑ . Washington Double Star Catalog. wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . SIMBAD. wikidata.org.
  9. [11] ↑ . SIMBAD. wikidata.org.
  10. [12] ↑ . SIMBAD. wikidata.org.
  11. [13] ↑ . SIMBAD. wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . SIMBAD. wikidata.org.
  14. [16] ↑ . SIMBAD. wikidata.org.
  15. [17] ↑ . SIMBAD. wikidata.org.
  16. [18] ↑ . SIMBAD. wikidata.org.
  17. [19] ↑ . SIMBAD. wikidata.org.
  18. [20] ↑ . SIMBAD. wikidata.org.
  19. [21] ↑ . SIMBAD. wikidata.org.
  20. [22] ↑ . SIMBAD. wikidata.org.
  21. [23] ↑ . SIMBAD. wikidata.org.
  22. [24] ↑ . SIMBAD. wikidata.org.
  23. [25] ↑ . SIMBAD. wikidata.org.
  24. [26] ↑ . SIMBAD. wikidata.org.
  25. [27] ↑ . SIMBAD. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . Wikidata aliases. 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). F Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/f-hydrae
MLA “F Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/f-hydrae.
BibTeX @misc{4ortxyz_f-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{F Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/f-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): F Hydrae — https://4ort.xyz/entity/f-hydrae (retrieved 2026-05-03)

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

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11w ago · 惑星矮星 · 2026-06-23 view diff on Wikidata ↗
    Right ascension → {'unit': 'Q28390', 'amount': '+130.91822701949124'}
    Stellar rotational velocity → {'unit': 'Q3674704', 'amount': '+17'}
    Declination → {'unit': 'Q28390', 'amount': '-7.23372847450806'}
    Absolute magnitude → {'amount': '-2.23'}
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P2227]]: 0.09"
  2. 11w ago · 惑星矮星 · 2026-06-23 view diff on Wikidata ↗
    Right ascension → {'unit': 'Q28390', 'amount': '+130.91822701949124'}
    Aliases → —
    Has part(s) → Q87086412
    Age estimated by a dating method → {'unit': 'Q20764', 'amount': '+89'}
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P31]]: [[Q878367]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.