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Heart Nebula

HII region in the constellation Cassiopeia
Place open_cluster Q33586
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Heart Nebula

Summary

Heart Nebula is an open cluster[1]. It ranks in the top 4% of open_cluster entities by monthly Wikipedia readership (147 views/month).[2]

Key Facts

  • Heart Nebula's image is recorded as Heart Nebula IC 1805 NGC 896.jpg[3].
  • Heart Nebula's instance of is recorded as open cluster[4].
  • Heart Nebula's instance of is recorded as H II region[5].
  • Heart Nebula's instance of is recorded as emission nebula[6].
  • Heart Nebula's constellation is recorded as Cassiopeia[7].
  • Heart Nebula's spectral class is recorded as B0:[8].
  • Heart Nebula's part of is recorded as Heart and Soul[9].
  • Heart Nebula's Commons category is recorded as IC 1805[10].
  • Heart Nebula's has part is recorded as NGC 896[11].
  • Heart Nebula's catalog code is recorded as IC 1805[12].
  • Heart Nebula's catalog code is recorded as LBN 134.96+00.75[13].
  • Heart Nebula's catalog code is recorded as LBN 654[14].
  • Heart Nebula's catalog code is recorded as OCl 352[15].
  • Heart Nebula's catalog code is recorded as RAFGL 333[16].
  • Heart Nebula's catalog code is recorded as SH 2-190[17].
  • Heart Nebula's catalog code is recorded as OCISM 85[18].
  • Heart Nebula's catalog code is recorded as Raab 11[19].
  • Heart Nebula's catalog code is recorded as C 0228+612[20].
  • Heart Nebula's catalog code is recorded as [KPS2012] MWSC 0209[21].
  • Heart Nebula's Freebase ID is recorded as /m/03c8dx8[22].
  • Heart Nebula's apparent magnitude is recorded as {'amount': '+6.5'}[23].
  • Heart Nebula's apparent magnitude is recorded as {'amount': '+7.03'}[24].
  • Heart Nebula's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '-47.9'}[25].
  • Heart Nebula's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+6150'}[26].
  • Heart Nebula's distance from Earth is recorded as {'unit': 'Q11929860', 'amount': '+2.00'}[27].

Body

Geography

Heart Nebula's part of is recorded as Heart and Soul[9].

Designation and Status

Recorded instance of include open cluster[4], H II region[5], and emission nebula[6].

History and Context

Catalog codes include IC 1805[12], LBN 134.96+00.75[13], LBN 654[14], OCl 352[15], RAFGL 333[16], and SH 2-190[17].

Why It Matters

Heart Nebula ranks in the top 4% of open_cluster entities by monthly Wikipedia readership (147 views/month).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[28] It is known by 6 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] ↑ . wikidata.org.
  2. [4] ↑ . SIMBAD. Retrieved . wikidata.org.
  3. [5] ↑ . SIMBAD. wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . VizieR. wikidata.org.
  6. [8] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . SIMBAD. Retrieved . 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] ↑ . Freebase Data Dumps. wikidata.org.
  21. [23] ↑ . SIMBAD. wikidata.org.
  22. [24] ↑ . SIMBAD. wikidata.org.
  23. [25] ↑ . A RAVE investigation on Galactic open clusters. wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . A CGPS look at the spiral structure of the outer Milky Way. I. Distances and velocities to star-forming regions. 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). Heart Nebula. Retrieved May 3, 2026, from https://4ort.xyz/entity/heart-nebula
MLA “Heart Nebula.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/heart-nebula.
BibTeX @misc{4ortxyz_heart-nebula_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Heart Nebula}}, year = {2026}, url = {https://4ort.xyz/entity/heart-nebula}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Heart Nebula — https://4ort.xyz/entity/heart-nebula (retrieved 2026-05-03)

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