NGC 646

galaxy
Thing interacting_galaxies Q1037911
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NGC 646

Summary

NGC 646 is an interacting galaxies[1]. It draws 6 Wikipedia views per month (interacting_galaxies category, ranking #12 of 34).[2]

Key Facts

  • NGC 646 is credited with the discovery of John Frederick William Herschel[3].
  • NGC 646's image is recorded as Arp-Madore 135-650.png[4].
  • NGC 646's image is recorded as NGC 646 imaged by the Euclid Space Telescope.png[5].
  • NGC 646's instance of is recorded as interacting galaxies[6].
  • NGC 646's instance of is recorded as infrared source[7].
  • NGC 646's instance of is recorded as interacting galaxy[8].
  • NGC 646's constellation is recorded as Hydrus[9].
  • NGC 646's galaxy morphological type is recorded as SBc[10].
  • NGC 646's galaxy morphological type is recorded as S[11].
  • NGC 646's Commons category is recorded as NGC 646[12].
  • NGC 646's catalog code is recorded as NGC 646-1[13].
  • NGC 646's catalog code is recorded as ESO 80-2[14].
  • NGC 646's catalog code is recorded as VV 443[15].
  • NGC 646's catalog code is recorded as AM 0135-650[16].
  • NGC 646's catalog code is recorded as PGC 6010[17].
  • NGC 646's catalog code is recorded as IRAS 01357-6508[18].
  • NGC 646's catalog code is recorded as IRAS F01357-6508[19].
  • NGC 646's catalog code is recorded as NGC 646[20].
  • NGC 646's catalog code is recorded as PSCz Q01357-6508[21].
  • NGC 646's catalog code is recorded as SGC 013547-6509.0[22].
  • NGC 646's catalog code is recorded as LEDA 6010[23].
  • NGC 646's catalog code is recorded as APMBGC 080-042+004[24].
  • NGC 646's catalog code is recorded as [SLK2004] 224[25].
  • NGC 646's time of discovery or invention is recorded as +1834-11-02T00:00:00Z[26].
  • NGC 646's redshift is recorded as {'amount': '+0.026842'}[27].

Body

Works and Contributions

NGC 646 is credited with the discovery of John Frederick William Herschel[3].

Why It Matters

NGC 646 draws 6 Wikipedia views per month (interacting_galaxies category, ranking #12 of 34).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . SIMBAD. wikidata.org.
  4. [7] . SIMBAD. wikidata.org.
  5. [8] . SIMBAD. wikidata.org.
  6. [9] . wikidata.org.
  7. [3] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . The APM Bright Galaxy Catalogue. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . SIMBAD. wikidata.org.
  13. [15] . 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] . SIMBAD. wikidata.org.
  22. [24] . SIMBAD. wikidata.org.
  23. [25] . SIMBAD. wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . A redshift survey of IRAS galaxies. VII - The infrared and redshift data for the 1.936 Jansky sample. 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.

📑 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 646. Retrieved May 3, 2026, from https://4ort.xyz/entity/ngc-646
MLA “NGC 646.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ngc-646.
BibTeX @misc{4ortxyz_ngc-646_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 646}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-646}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 646 — https://4ort.xyz/entity/ngc-646 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/ngc-646 · Last refreshed: