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NGC 7645

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NGC 7645

Summary

NGC 7645 is a HI[1]. It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • NGC 7645 is credited with the discovery of John Frederick William Herschel[3].
  • NGC 7645's instance of is recorded as HI (21cm) source[4].
  • NGC 7645's instance of is recorded as emission-line galaxy[5].
  • NGC 7645's instance of is recorded as interacting galaxies[6].
  • NGC 7645's constellation is recorded as Sculptor[7].
  • NGC 7645's galaxy morphological type is recorded as SBc[8].
  • NGC 7645's galaxy morphological type is recorded as Sc[9].
  • NGC 7645's Commons category is recorded as NGC 7645[10].
  • NGC 7645 comprises Q9331828[11].
  • NGC 7645 comprises Q141260421[12].
  • NGC 7645's catalog code is recorded as NGC 7645[13].
  • NGC 7645's catalog code is recorded as PGC 71314[14].
  • NGC 7645's catalog code is recorded as ESO 470-3[15].
  • NGC 7645's catalog code is recorded as 2MASX J23234727-2923170[16].
  • NGC 7645's catalog code is recorded as 6dFGS gJ232347.3-292317[17].
  • NGC 7645's catalog code is recorded as AGC 36046[18].
  • NGC 7645's catalog code is recorded as ESO-LV 470-0030[19].
  • NGC 7645's catalog code is recorded as GSC 06979-00612[20].
  • NGC 7645's catalog code is recorded as HIPASS J2323-29[21].
  • NGC 7645's catalog code is recorded as MCG-05-55-007[22].
  • NGC 7645's catalog code is recorded as SGC 232107-2939.7[23].
  • NGC 7645's catalog code is recorded as LEDA 71314[24].
  • NGC 7645's catalog code is recorded as APMBGC 470+023-023[25].
  • NGC 7645's catalog code is recorded as DUGRS 470-001[26].
  • NGC 7645's catalog code is recorded as Gaia DR2 2330142220482603008[27].

Body

Definition and Type

Recorded instance of include HI (21cm) source[4], emission-line galaxy[5], and interacting galaxies[6].

Use and Application

Components include Q9331828[11], a supernova[28] and Q141260421[12].

Why It Matters

NGC 7645 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] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [28] ↑ . Wikidata. wikidata.org. → on this site

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 7645. Retrieved May 7, 2026, from https://4ort.xyz/entity/q1168482
MLA “NGC 7645.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q1168482.
BibTeX @misc{4ortxyz_q1168482_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 7645}}, year = {2026}, url = {https://4ort.xyz/entity/q1168482}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 7645 — https://4ort.xyz/entity/q1168482 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q1168482 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 18d ago · Phantomdj · 2026-09-03 view diff on Wikidata ↗
    Has part(s) → Q9331828, Q141260421
    Commons category → NGC 7645
    "/* wbsetclaim-create:2||1 */ [[Property:P527]]: [[Q141260421]]"
  2. 19d ago · Phantomdj · 2026-09-02 view diff on Wikidata ↗
    Discoverer or inventor → John Frederick William Herschel
    Epoch → J2000.0
    Declination → {'amount': '-29.38803162347440'}
    Gaia id → 2330142220482949120
    + 18 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P18]]: NGC 7645 imaged by Legacy Surveys.jpg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.