Collinder 121

Open cluster
Thing asterism Q84278979
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Collinder 121

Summary

Collinder 121 is an asterism[1]. It draws 3 Wikipedia views per month (asterism category, ranking #20 of 27).[2]

Key Facts

  • Collinder 121's instance of is recorded as asterism[3].
  • Collinder 121's instance of is recorded as open cluster[4].
  • Collinder 121's constellation is recorded as Canis Major[5].
  • Collinder 121's catalog code is recorded as [KPS2012] MWSC 1018[6].
  • Collinder 121's catalog code is recorded as C 0652-245[7].
  • Collinder 121's catalog code is recorded as OCl 619.0[8].
  • Collinder 121's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.02'}[9].
  • Collinder 121's apparent magnitude is recorded as {'unit': '1', 'amount': '+2.6'}[10].
  • Collinder 121's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+31.35'}[11].
  • Collinder 121's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+31.4'}[12].
  • Collinder 121's metallicity is recorded as {'unit': '1', 'amount': '-0.32'}[13].
  • Collinder 121's metallicity is recorded as {'unit': '1', 'amount': '+0.25'}[14].
  • Collinder 121's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+0.6'}[15].
  • Collinder 121's Google Knowledge Graph ID is recorded as /g/121tbxc9[16].
  • Collinder 121's SIMBAD ID is recorded as Cl Collinder 121[17].
  • Collinder 121's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+103.6430'}[18].
  • Collinder 121's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+104.0833'}[19].
  • Collinder 121's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-24.3250'}[20].
  • Collinder 121's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-24.7300'}[21].
  • Collinder 121's epoch is recorded as J2000.0[22].
  • Collinder 121's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.86'}[23].
  • Collinder 121's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.60'}[24].
  • Collinder 121's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.53'}[25].
  • Collinder 121's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.32'}[26].

Why It Matters

Collinder 121 draws 3 Wikipedia views per month (asterism category, ranking #20 of 27).[2]

References

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

Direct Wikidata claims

  1. [3] . SIMBAD. wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . Global survey of star clusters in the Milky Way. wikidata.org.
  10. [12] . A RAVE investigation on Galactic open clusters. wikidata.org.
  11. [13] . On the metallicity of open clusters. wikidata.org.
  12. [14] . On the metallicity of open clusters. wikidata.org.
  13. [15] . Kinematics of OB-associations and the new reduction of theHipparcosdata. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Global survey of star clusters in the Milky Way. wikidata.org.
  17. [19] . The orbits of open clusters in the Galaxy. wikidata.org.
  18. [20] . Global survey of star clusters in the Milky Way. wikidata.org.
  19. [21] . The orbits of open clusters in the Galaxy. wikidata.org.
  20. [22] . Global survey of star clusters in the Milky Way. wikidata.org.
  21. [23] . Global survey of star clusters in the Milky Way. wikidata.org.
  22. [24] . Proper motions of the optically visible open clusters based on the UCAC4 catalog. wikidata.org.
  23. [25] . Global survey of star clusters in the Milky Way. wikidata.org.
  24. [26] . Proper motions of the optically visible open clusters based on the UCAC4 catalog. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Collinder 121. Retrieved May 3, 2026, from https://4ort.xyz/entity/collinder-121
MLA “Collinder 121.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/collinder-121.
BibTeX @misc{4ortxyz_collinder-121_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Collinder 121}}, year = {2026}, url = {https://4ort.xyz/entity/collinder-121}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Collinder 121 — https://4ort.xyz/entity/collinder-121 (retrieved 2026-05-03)

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