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Sijthoff-planetarium

Organization planetarium Q2287582
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Summary

Sijthoff-planetarium is a planetarium[1].

Key Facts

  • Sijthoff-planetarium is in the country of Netherlands[2].
  • Sijthoff-planetarium's instance of is recorded as planetarium[3].
  • Sijthoff-planetarium's start time is recorded as +1934-00-00T00:00:00Z[4].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . 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). Sijthoff-planetarium. Retrieved May 7, 2026, from https://4ort.xyz/entity/q2287582
MLA “Sijthoff-planetarium.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q2287582.
BibTeX @misc{4ortxyz_q2287582_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sijthoff-planetarium}}, year = {2026}, url = {https://4ort.xyz/entity/q2287582}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sijthoff-planetarium — https://4ort.xyz/entity/q2287582 (retrieved 2026-05-07)

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