NGC 639

galaxy
Thing astronomical_radio_source Q1037828
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NGC 639

Summary

NGC 639 is an astronomical radio source[1]. It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • NGC 639 is credited with the discovery of John Frederick William Herschel[3].
  • NGC 639's image is recorded as NGC 0639 DSS.jpg[4].
  • NGC 639's instance of is recorded as astronomical radio source[5].
  • NGC 639's instance of is recorded as infrared source[6].
  • NGC 639's instance of is recorded as emission-line galaxy[7].
  • NGC 639's instance of is recorded as spiral galaxy[8].
  • NGC 639's constellation is recorded as Sculptor[9].
  • NGC 639's galaxy morphological type is recorded as Sa[10].
  • NGC 639's galaxy morphological type is recorded as S[11].
  • NGC 639's Commons category is recorded as NGC 639[12].
  • NGC 639's catalog code is recorded as 2dFGRS TGS381Z183[13].
  • NGC 639's catalog code is recorded as 2MASX J01385924-2955274[14].
  • NGC 639's catalog code is recorded as 6dFGS gJ013859.2-295528[15].
  • NGC 639's catalog code is recorded as ESO 413-13[16].
  • NGC 639's catalog code is recorded as ESO-LV 413-0130[17].
  • NGC 639's catalog code is recorded as GSC 06428-01696[18].
  • NGC 639's catalog code is recorded as IRAS 01367-3010[19].
  • NGC 639's catalog code is recorded as MCG-05-05-002[20].
  • NGC 639's catalog code is recorded as NGC 639[21].
  • NGC 639's catalog code is recorded as NVSS J013859-295527[22].
  • NGC 639's catalog code is recorded as PSCz Q01367-3010[23].
  • NGC 639's catalog code is recorded as SGC 013641-3010.7[24].
  • NGC 639's catalog code is recorded as 2MFGC 1249[25].
  • NGC 639's catalog code is recorded as PGC 6105[26].
  • NGC 639's catalog code is recorded as LEDA 6105[27].

Body

Works and Contributions

NGC 639 is credited with the discovery of John Frederick William Herschel[3].

Why It Matters

NGC 639 has Wikipedia articles in 11 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] . SIMBAD. wikidata.org.
  4. [7] . SIMBAD. wikidata.org.
  5. [8] . wikidata.org.
  6. [9] . wikidata.org.
  7. [3] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . 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] . SIMBAD. wikidata.org.
  22. [24] . SIMBAD. wikidata.org.
  23. [25] . SIMBAD. wikidata.org.
  24. [26] . SIMBAD. wikidata.org.
  25. [27] . SIMBAD. 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 639. Retrieved May 3, 2026, from https://4ort.xyz/entity/ngc-639
MLA “NGC 639.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ngc-639.
BibTeX @misc{4ortxyz_ngc-639_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 639}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-639}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 639 — https://4ort.xyz/entity/ngc-639 (retrieved 2026-05-03)

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