I Hydrae

star in the constellation Hydra
Place star Q5175288
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I Hydrae

Summary

I Hydrae is a star[1]. It ranks in the top 6% of star entities by monthly Wikipedia readership (21 views/month).[2]

Key Facts

  • I Hydrae's instance of is recorded as star[3].
  • I Hydrae's instance of is recorded as Be-type star[4].
  • I Hydrae's instance of is recorded as infrared source[5].
  • I Hydrae's instance of is recorded as astrophysical X-ray source[6].
  • I Hydrae's instance of is recorded as optical double[7].
  • I Hydrae's instance of is recorded as near-infrared source[8].
  • I Hydrae's instance of is recorded as pulsating variable star[9].
  • I Hydrae's instance of is recorded as rotating variable star[10].
  • I Hydrae's instance of is recorded as ultraviolet source[11].
  • I Hydrae's constellation is recorded as Hydra[12].
  • I Hydrae's spectral class is recorded as B5V[13].
  • I Hydrae comprises Q97323249[14].
  • I Hydrae's catalog code is recorded as HR 3858[15].
  • I Hydrae's catalog code is recorded as IRAS 09389-2321[16].
  • I Hydrae's catalog code is recorded as SAO 177840[17].
  • I Hydrae's catalog code is recorded as HD 83953[18].
  • I Hydrae's catalog code is recorded as HIP 47522[19].
  • I Hydrae's catalog code is recorded as GSC 06602-02080[20].
  • I Hydrae's catalog code is recorded as I Hya[21].
  • I Hydrae's catalog code is recorded as CCDM J09413-2335A[22].
  • I Hydrae's catalog code is recorded as GC 13373[23].
  • I Hydrae's catalog code is recorded as GCRV 6245[24].
  • I Hydrae's catalog code is recorded as HIC 47522[25].
  • I Hydrae's catalog code is recorded as IDS 09367-2308 A[26].
  • I Hydrae's catalog code is recorded as JP11 1847[27].

Body

Designation and Status

Recorded instance of include star[3], Be-type star[4], infrared source[5], astrophysical X-ray source[6], optical double[7], and near-infrared source[8].

History and Context

Catalog codes include HR 3858[15], IRAS 09389-2321[16], SAO 177840[17], HD 83953[18], HIP 47522[19], and GSC 06602-02080[20].

Why It Matters

I Hydrae ranks in the top 6% of star entities by monthly Wikipedia readership (21 views/month).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[28] It is known by 23 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] . SIMBAD. wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Q66617557. wikidata.org.
  12. [14] . Washington Double Star Catalog. 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] . 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). I Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/i-hydrae
MLA “I Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/i-hydrae.
BibTeX @misc{4ortxyz_i-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{I Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/i-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): I Hydrae — https://4ort.xyz/entity/i-hydrae (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/i-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 · 2026-06-24 view diff on Wikidata ↗
    Spectral class B5V
    Constellation Hydra
    Aliases
    Declination {'unit': 'Q28390', 'amount': '-23.59151483833'}
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P31]]: [[Q67206691]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.