21 Tauri

star in the constellation Taurus
Place high_proper_motion_star Q60525024
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21 Tauri

Summary

21 Tauri is a high proper-motion star[1]. It draws 89 Wikipedia views per month (high_proper_motion_star category, ranking #47 of 388).[2]

Key Facts

  • 21 Tauri's instance of is recorded as high proper-motion star[3].
  • 21 Tauri's instance of is recorded as near-infrared source[4].
  • 21 Tauri's instance of is recorded as ultraviolet source[5].
  • 21 Tauri's constellation is recorded as Taurus[6].
  • 21 Tauri's spectral class is recorded as B8V[7].
  • 21 Tauri is part of Pleiades[8].
  • 21 Tauri is part of Asterope[9].
  • 21 Tauri's catalog code is recorded as IRAS 03429+2423[10].
  • 21 Tauri's catalog code is recorded as 2MASS J03455447+2433162[11].
  • 21 Tauri's catalog code is recorded as GSC 01803-01584[12].
  • 21 Tauri's catalog code is recorded as HD 23432[13].
  • 21 Tauri's catalog code is recorded as SAO 76159[14].
  • 21 Tauri's catalog code is recorded as HIP 17579[15].
  • 21 Tauri's catalog code is recorded as HR 1151[16].
  • 21 Tauri's catalog code is recorded as BD+24 553[17].
  • 21 Tauri's catalog code is recorded as CEL 326[18].
  • 21 Tauri's catalog code is recorded as GC 4502[19].
  • 21 Tauri's catalog code is recorded as GCRV 2100[20].
  • 21 Tauri's catalog code is recorded as JP11 4632[21].
  • 21 Tauri's catalog code is recorded as HIC 17579[22].
  • 21 Tauri's catalog code is recorded as NSV 1283[23].
  • 21 Tauri's catalog code is recorded as PPM 92844[24].
  • 21 Tauri's catalog code is recorded as PSCz P03429+2423[25].
  • 21 Tauri's catalog code is recorded as ROT 3759[26].
  • 21 Tauri's catalog code is recorded as TYC 1803-1584-1[27].

Body

Geography

Part of include Pleiades[8], an open cluster[28] and Asterope[9], a pair of stars[29].

Designation and Status

Recorded instance of include high proper-motion star[3], near-infrared source[4], and ultraviolet source[5].

History and Context

Catalog codes include IRAS 03429+2423[10], 2MASS J03455447+2433162[11], GSC 01803-01584[12], HD 23432[13], SAO 76159[14], and HIP 17579[15].

Why It Matters

21 Tauri draws 89 Wikipedia views per month (high_proper_motion_star category, ranking #47 of 388).[2]

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] ↑ . wikidata.org.
  5. [7] ↑ . The radial velocities spectral types and projected rotational velocities of 633 bright northern A stars. wikidata.org.
  6. [8] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . SIMBAD. wikidata.org.
  9. [11] ↑ . SIMBAD. wikidata.org.
  10. [12] ↑ . SIMBAD. wikidata.org.
  11. [13] ↑ . SIMBAD. wikidata.org.
  12. [14] ↑ . SIMBAD. 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.

Inline context (facts about related entities)

  1. [28] ↑ . Wikidata. wikidata.org. → on this site
  2. [29] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). 21 Tauri. Retrieved October 4, 2026, from https://4ort.xyz/entity/21-tauri
MLA “21 Tauri.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Oct. 2026, https://4ort.xyz/entity/21-tauri.
BibTeX @misc{4ortxyz_21-tauri_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{21 Tauri}}, year = {2026}, url = {https://4ort.xyz/entity/21-tauri}, note = {Accessed: 2026-10-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 21 Tauri — https://4ort.xyz/entity/21-tauri (retrieved 2026-10-04)

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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. 14w ago · Mbch331 · 2026-06-26 view diff on Wikidata ↗
    Image → Plei scheme.jpg
    Wikidata description → star in the constellation Taurus
    Constellation → Taurus
    Spectral class → B8V
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P18]]: Plei scheme.jpg, via [[:w:ru:ВП:WE-F|WE-Framework gadget]] from nlwiki"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.