STAR21

experimental Japanese high speed trainset
Place rolling_stock_class Q752961
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STAR21

Summary

STAR21 is a rolling stock class[1]. STAR21 draws 37 Wikipedia views per month (rolling_stock_class category, ranking #196 of 1,216).[2]

Key Facts

  • STAR21 is in the country of Japan[3].
  • STAR21's image is recorded as JRE 953-5 953-1.jpg[4].
  • STAR21's instance of is recorded as rolling stock class[5].
  • STAR21's instance of is recorded as prototype[6].
  • STAR21's operator is recorded as East Japan Railway Company[7].
  • STAR21's manufacturer is recorded as Hitachi[8].
  • STAR21's subclass of is recorded as electric multiple unit[9].
  • STAR21's Commons category is recorded as Shinkansen 952/953[10].
  • STAR21's Freebase ID is recorded as /m/0czccrs[11].
  • STAR21's service entry is recorded as +1992-03-27T00:00:00Z[12].
  • STAR21's type of electrification is recorded as 25 kV, 50 Hz AC railway electrification[13].
  • STAR21's track gauge is recorded as standard-gauge railway[14].
  • STAR21's width is recorded as {'unit': 'Q11573', 'amount': '+3.1'}[15].

Body

Geography

STAR21 is in the country of Japan[3].

Designation and Status

Recorded instance of include rolling stock class[5] and prototype[6].

Why It Matters

STAR21 draws 37 Wikipedia views per month (rolling_stock_class category, ranking #196 of 1,216).[2] STAR21 has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[16] STAR21 is known by 10 alternative names across languages and contexts.[17]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Freebase Data Dumps. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. wikidata.org.
  3. [17] . 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). STAR21. Retrieved May 3, 2026, from https://4ort.xyz/entity/star21
MLA “STAR21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/star21.
BibTeX @misc{4ortxyz_star21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{STAR21}}, year = {2026}, url = {https://4ort.xyz/entity/star21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): STAR21 — https://4ort.xyz/entity/star21 (retrieved 2026-05-03)

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