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Hickson 40

galaxy cluster in the constellation Hydra
Thing interacting_galaxies Q9291965
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Hickson 40

Summary

Hickson 40 is an interacting galaxies[1].

Key Facts

  • Hickson 40's instance of is recorded as interacting galaxies[2].
  • Hickson 40's instance of is recorded as interacting galaxy[3].
  • Hickson 40's Commons category is recorded as Arp 321[4].
  • Hickson 40's catalog code is recorded as APG 321[5].
  • Hickson 40's catalog code is recorded as HCG 40[6].
  • Hickson 40's catalog code is recorded as [DMP2012] 34[7].
  • Hickson 40's redshift is recorded as {'amount': '+0.022300'}[8].
  • Hickson 40's redshift is recorded as {'amount': '+0.0223'}[9].
  • Hickson 40's apparent magnitude is recorded as {'amount': '+15'}[10].
  • Hickson 40's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+6611'}[11].
  • Hickson 40's right ascension is recorded as {'unit': 'Q28390', 'amount': '+144.7250'}[12].
  • Hickson 40's declination is recorded as {'unit': 'Q28390', 'amount': '-4.8517'}[13].
  • Hickson 40's epoch is recorded as J2000.0[14].

Body

Definition and Type

Recorded instance of include interacting galaxies[2] and interacting galaxy[3].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . Dynamical properties of compact groups of galaxies. wikidata.org.
  8. [9] ↑ . Dynamical properties of compact groups of galaxies. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . Dynamical properties of compact groups of galaxies. wikidata.org.
  11. [12] ↑ . Systematic properties of compact groups of galaxies. wikidata.org.
  12. [13] ↑ . Systematic properties of compact groups of galaxies. wikidata.org.
  13. [14] ↑ . Systematic properties of compact groups of galaxies. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Hickson 40. Retrieved May 3, 2026, from https://4ort.xyz/entity/hickson-40
MLA “Hickson 40.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hickson-40.
BibTeX @misc{4ortxyz_hickson-40_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hickson 40}}, year = {2026}, url = {https://4ort.xyz/entity/hickson-40}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hickson 40 — https://4ort.xyz/entity/hickson-40 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hickson-40 · 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. 8d ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Redshift → {'amount': '+0.022300'}, {'amount': '+0.0223'}
    Radial velocity → {'unit': 'Q3674704', 'amount': '+6611'}
    Aliases → —
    Instance of → interacting galaxies, interacting galaxy
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: ARP321 - HST - Hickson Compact Group 40.jpg, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
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