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JKCS 041

the farthest galaxy group ever observed
Thing Galaxy Group or Cluster Q1676625
JKCS 041
Chandra Telescope · Public Domain · Wikimedia

Facts

7 properties
Instance of
galaxy group or cluster
Constellation
Cetus[2]
Declination
-4.69333°[6]
Epoch
J2000.0[7]
Radial velocity
231,966 km/s[4]
Redshift
1.9[3]
Right ascension
36.68333°[5]
🏷️ Also known as
en JKCS 041 de JKCS041 pl Jkcs 041 pl JKCS041 tr Jkcs 041 zh JKCS041
🔖 Identifiers · 2
Freebase ID
/m/080p68q
SIMBAD ID
JKCS 41

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Constellation 1
Cetus
Epoch 1
J2000.0
Instance of 1
galaxy group or cluster
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Summary

JKCS 041 is a galaxy group or cluster[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . VizieR. wikidata.org.
  2. [3] ↑ . JKCS 041: a colour-detected galaxy cluster at $z_{\mathrm{phot}}$ ~ 1.9 with deep potential well as confirmed by X-ray data. wikidata.org.
  3. [4] ↑ . IDCS J1426.5+3508: the most massive galaxy cluster at z > 1.5. wikidata.org.
  4. [5] ↑ . JKCS 041: a colour-detected galaxy cluster at $z_{\mathrm{phot}}$ ~ 1.9 with deep potential well as confirmed by X-ray data. wikidata.org.
  5. [6] ↑ . JKCS 041: a colour-detected galaxy cluster at $z_{\mathrm{phot}}$ ~ 1.9 with deep potential well as confirmed by X-ray data. wikidata.org.
  6. [7] ↑ . JKCS 041: a colour-detected galaxy cluster at $z_{\mathrm{phot}}$ ~ 1.9 with deep potential well as confirmed by X-ray data. 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). JKCS 041. Retrieved November 11, 2026, from https://4ort.xyz/entity/jkcs-041
MLA “JKCS 041.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/jkcs-041.
BibTeX @misc{4ortxyz_jkcs-041_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{JKCS 041}}, year = {2026}, url = {https://4ort.xyz/entity/jkcs-041}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): JKCS 041 — https://4ort.xyz/entity/jkcs-041 (retrieved 2026-11-11)

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