Protoplanetary nebula

type of astronomical object
Thing astronomical_object_type Q2035809
Protoplanetary nebula
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Protoplanetary nebula

Summary

Protoplanetary nebula is an astronomical object type[1]. It draws 43 Wikipedia views per month (astronomical_object_type category, ranking #150 of 289).[2]

Key Facts

  • Protoplanetary nebula's image is recorded as Rotteneggnebula.jpg[3].
  • Protoplanetary nebula's instance of is recorded as astronomical object type[4].
  • Protoplanetary nebula's Library of Congress authority ID is recorded as sh2001002948[5].
  • Protoplanetary nebula's Bibliothèque nationale de France ID is recorded as 137545005[6].
  • Protoplanetary nebula's subclass of is recorded as reflection nebula[7].
  • Protoplanetary nebula's part of is recorded as galaxy[8].
  • Protoplanetary nebula's Commons category is recorded as Protoplanetary nebulae[9].
  • Protoplanetary nebula's BNCF Thesaurus ID is recorded as 75978[10].
  • Protoplanetary nebula's Freebase ID is recorded as /m/06_vt2[11].
  • Protoplanetary nebula's topic's main category is recorded as Category:Protoplanetary nebulae[12].
  • Protoplanetary nebula's JSTOR topic ID is recorded as protoplanetary-nebulae[13].
  • Protoplanetary nebula's Great Norwegian Encyclopedia ID is recorded as protoplanetarisk_tåke[14].
  • Protoplanetary nebula's Unified Astronomy Thesaurus ID is recorded as 1301[15].
  • Protoplanetary nebula's Microsoft Academic ID is recorded as 170084019[16].
  • Protoplanetary nebula's National Library of Israel J9U ID is recorded as 987007532526805171[17].
  • Protoplanetary nebula's OpenAlex ID is recorded as C170084019[18].
  • Protoplanetary nebula's ScienceDirect topic ID is recorded as physics-and-astronomy/protoplanetary-nebulae[19].
  • Protoplanetary nebula's Pixiv Encyclopedia ID is recorded as 原始惑星状星雲[20].
  • Protoplanetary nebula's Yale LUX ID is recorded as concept/52816fa2-5d37-4ddf-b9bd-f235aec9e440[21].

Why It Matters

Protoplanetary nebula draws 43 Wikipedia views per month (astronomical_object_type category, ranking #150 of 289).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[22] It is known by 10 alternative names across languages and contexts.[23]

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] . Library of Congress. Retrieved . wikidata.org.
  4. [6] . RAMEAU. Retrieved . 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.
  14. [16] . wikidata.org.
  15. [17] . National Library of Israel Names and Subjects Authority File. wikidata.org.
  16. [18] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] . Wikidata sitelinks. wikidata.org.
  3. [23] . 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). Protoplanetary nebula. Retrieved May 3, 2026, from https://4ort.xyz/entity/protoplanetary-nebula
MLA “Protoplanetary nebula.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/protoplanetary-nebula.
BibTeX @misc{4ortxyz_protoplanetary-nebula_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Protoplanetary nebula}}, year = {2026}, url = {https://4ort.xyz/entity/protoplanetary-nebula}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Protoplanetary nebula — https://4ort.xyz/entity/protoplanetary-nebula (retrieved 2026-05-03)

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