NGC 6640

galaxy
Thing galaxy Q1146841
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NGC 6640

Summary

NGC 6640 is a galaxy[1]. NGC 6640 has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • NGC 6640 is credited with the discovery of Édouard Stephan[3].
  • NGC 6640's instance of is recorded as galaxy[4].
  • NGC 6640's instance of is recorded as spiral galaxy[5].
  • NGC 6640's constellation is recorded as Lyra[6].
  • NGC 6640's galaxy morphological type is recorded as Sc[7].
  • NGC 6640 is part of Q67624224[8].
  • NGC 6640's catalog code is recorded as NGC 6640[9].
  • NGC 6640's catalog code is recorded as UGC 11247[10].
  • NGC 6640's catalog code is recorded as PGC 61913[11].
  • NGC 6640's catalog code is recorded as 2MASX J18280824+3418096[12].
  • NGC 6640's catalog code is recorded as IRAS 18263+3416[13].
  • NGC 6640's catalog code is recorded as IRAS F18263+3416[14].
  • NGC 6640's catalog code is recorded as MCG+06-40-018[15].
  • NGC 6640's catalog code is recorded as PSCz Q18263+3416[16].
  • NGC 6640's catalog code is recorded as UZC J182808.3+341810[17].
  • NGC 6640's catalog code is recorded as Z 1826.3+3416[18].
  • NGC 6640's catalog code is recorded as Z 200-21[19].
  • NGC 6640's catalog code is recorded as LEDA 61913[20].
  • NGC 6640's catalog code is recorded as [SLK2004] 1471[21].
  • NGC 6640's catalog code is recorded as Gaia DR2 2095300246330416000[22].
  • NGC 6640's time of discovery or invention is recorded as +1884-08-21T00:00:00Z[23].
  • NGC 6640's redshift is recorded as {'unit': '1', 'amount': '+0.022839'}[24].
  • NGC 6640's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.5'}[25].
  • NGC 6640's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.2'}[26].
  • NGC 6640's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.3911'}[27].

Body

Definition and Type

Recorded instance of include galaxy[4] and spiral galaxy[5].

Use and Application

NGC 6640 is part of Q67624224[8].

Why It Matters

NGC 6640 has Wikipedia articles in 25 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] . SIMBAD. wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [3] . wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . SIMBAD. 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] . SIMBAD. wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . Comparison LEDA/SIMBAD octobre 2002. Catalogue to be published in 2003. wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . SIMBAD. wikidata.org.
  25. [27] . Gaia Data Release 2. 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 6640. Retrieved May 7, 2026, from https://4ort.xyz/entity/q1146841
MLA “NGC 6640.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q1146841.
BibTeX @misc{4ortxyz_q1146841_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 6640}}, year = {2026}, url = {https://4ort.xyz/entity/q1146841}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 6640 — https://4ort.xyz/entity/q1146841 (retrieved 2026-05-07)

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