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NGC 6811

Open cluster in Cygnus
Thing open_cluster Q1147831
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NGC 6811

Summary

NGC 6811 is an open cluster[1]. It has Wikipedia articles in 31 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • NGC 6811 is credited with the discovery of John Frederick William Herschel[3].
  • NGC 6811's image is recorded as NGC 6811.png[4].
  • NGC 6811's instance of is recorded as open cluster[5].
  • NGC 6811's constellation is recorded as Cygnus[6].
  • NGC 6811's Commons category is recorded as NGC 6811[7].
  • NGC 6811's catalog code is recorded as NGC 6811[8].
  • NGC 6811's catalog code is recorded as C 1936+464[9].
  • NGC 6811's catalog code is recorded as [KPS2012] MWSC 3143[10].
  • NGC 6811's time of discovery or invention is recorded as +1829-08-29T00:00:00Z[11].
  • NGC 6811's Freebase ID is recorded as /m/0w7k7sc[12].
  • NGC 6811's topic's main category is recorded as Category:NGC 6811[13].
  • NGC 6811's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.47'}[14].
  • NGC 6811's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.8'}[15].
  • NGC 6811's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.1'}[16].
  • NGC 6811's metallicity is recorded as {'unit': '1', 'amount': '+0.03'}[17].
  • NGC 6811's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1240'}[18].
  • NGC 6811's SIMBAD ID is recorded as NGC 6811[19].
  • NGC 6811's New General Catalogue ID is recorded as 6811[20].
  • NGC 6811's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+294.3208'}[21].
  • NGC 6811's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.3883'}[22].
  • NGC 6811's epoch is recorded as J2000.0[23].
  • NGC 6811's age estimated by a dating method is recorded as {'unit': 'http://www.wikidata.org/entity/Q524410', 'amount': '+1'}[24].
  • NGC 6811's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.63'}[25].
  • NGC 6811's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.47'}[26].

Body

Works and Contributions

NGC 6811 is credited with the discovery of John Frederick William Herschel[3].

Why It Matters

NGC 6811 has Wikipedia articles in 31 language editions, a strong signal of global cultural recognition.[2]

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . SIMBAD. wikidata.org.
  3. [6] ↑ . VizieR. wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . SIMBAD. wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . Freebase Data Dumps. wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . SIMBAD. wikidata.org.
  13. [15] ↑ . SIMBAD. wikidata.org.
  14. [16] ↑ . A RAVE investigation on Galactic open clusters. wikidata.org.
  15. [17] ↑ . On the metallicity of open clusters. wikidata.org.
  16. [18] ↑ . Astrophysical parameters of Galactic open clusters. wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . The orbits of open clusters in the Galaxy. wikidata.org.
  20. [22] ↑ . The orbits of open clusters in the Galaxy. wikidata.org.
  21. [23] ↑ . The orbits of open clusters in the Galaxy. wikidata.org.
  22. [24] ↑ . doi.org. doi.org. Provenance: wikidata.org.
  23. [25] ↑ . Proper motions of the optically visible open clusters based on the UCAC4 catalog. wikidata.org.
  24. [26] ↑ . Proper motions of the optically visible open clusters based on the UCAC4 catalog. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. 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). NGC 6811. Retrieved May 7, 2026, from https://4ort.xyz/entity/ngc-6811
MLA “NGC 6811.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/ngc-6811.
BibTeX @misc{4ortxyz_ngc-6811_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 6811}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-6811}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 6811 — https://4ort.xyz/entity/ngc-6811 (retrieved 2026-05-07)

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