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IC 4640

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Thing galaxy Q3682051
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IC 4640

Summary

IC 4640 is a galaxy[1]. It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • IC 4640's instance of is recorded as galaxy[3].
  • IC 4640's constellation is recorded as Apus[4].
  • IC 4640's galaxy morphological type is recorded as Sa[5].
  • IC 4640 is part of Q67794856[6].
  • IC 4640's catalog code is recorded as IC 4640[7].
  • IC 4640's catalog code is recorded as ESO 24-1[8].
  • IC 4640's catalog code is recorded as PGC 60209[9].
  • IC 4640's catalog code is recorded as IRAS F17151-8000[10].
  • IC 4640's catalog code is recorded as 2MASX J17235841-8003506[11].
  • IC 4640's catalog code is recorded as 6dFGS gJ172358.4-800351[12].
  • IC 4640's catalog code is recorded as SGC 171508-8000.9[13].
  • IC 4640's catalog code is recorded as LEDA 60209[14].
  • IC 4640's catalog code is recorded as Gaia DR2 5776169751088950144[15].
  • IC 4640's redshift is recorded as {'unit': '1', 'amount': '+0.016161'}[16].
  • IC 4640's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.78'}[17].
  • IC 4640's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.50'}[18].
  • IC 4640's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6797'}[19].
  • IC 4640's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.184'}[20].
  • IC 4640's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.342'}[21].
  • IC 4640's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.419'}[22].
  • IC 4640's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+4845'}[23].
  • IC 4640's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+260.99235689839320'}[24].
  • IC 4640's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-80.06412763739510'}[25].
  • IC 4640's epoch is recorded as J2000.0[26].

Body

Definition and Type

IC 4640's instance of is recorded as galaxy[3].

Use and Application

IC 4640 is part of Q67794856[6].

Why It Matters

IC 4640 has Wikipedia articles in 10 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. [3] ↑ . SIMBAD. wikidata.org.
  2. [4] ↑ . VizieR. wikidata.org.
  3. [5] ↑ . SIMBAD. wikidata.org.
  4. [6] ↑ . SIMBAD. wikidata.org.
  5. [7] ↑ . SIMBAD. wikidata.org.
  6. [8] ↑ . SIMBAD. wikidata.org.
  7. [9] ↑ . SIMBAD. Retrieved . haroldcorwin.net. Provenance: 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] ↑ . Redshift obtained from literature by the Ned team prior to november 1992. wikidata.org.
  15. [17] ↑ . The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures. wikidata.org.
  16. [18] ↑ . The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures. wikidata.org.
  17. [19] ↑ . Gaia Data Release 2. wikidata.org.
  18. [20] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  19. [21] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  20. [22] ↑ . The Two Micron All Sky Survey (2MASS). wikidata.org.
  21. [23] ↑ . The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures. wikidata.org.
  22. [24] ↑ . Gaia Data Release 2. wikidata.org.
  23. [25] ↑ . Gaia Data Release 2. wikidata.org.
  24. [26] ↑ . 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). IC 4640. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3682051
MLA “IC 4640.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3682051.
BibTeX @misc{4ortxyz_q3682051_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{IC 4640}}, year = {2026}, url = {https://4ort.xyz/entity/q3682051}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): IC 4640 — https://4ort.xyz/entity/q3682051 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q3682051 · 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. 27d ago · Phantomdj · 2026-08-15 view diff on Wikidata ↗
    Image → IC 4640 legacy dr10.jpg
    "/* wbsetclaim-create:2||1 */ [[Property:P18]]: IC 4640 legacy dr10.jpg"
  2. 16w ago · InternetArchiveBot bot · 2026-05-17 view diff on Wikidata ↗
    Catalog code → IC 4640, ESO 24-1, PGC 60209 +6
    Radial velocity → {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount'
    Gaia id → 5776169751088950528
    Principal galaxies catalogue id → 60209
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-references:1||1|2 */ [[Property:P4095]]: 60209, Rescuing 1 sources and submitting 0 for archiving. #IABot (v2.0.9.5)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.