Melotte 186

Open cluster in the constellation Ophiuchus
Place open_cluster Q16577609
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Melotte 186

Summary

Melotte 186 is an open cluster[1]. It draws 3 Wikipedia views per month (open_cluster category, ranking #41 of 108).[2]

Key Facts

  • Melotte 186's instance of is recorded as open cluster[3].
  • Melotte 186's Commons category is recorded as Melotte 186[4].
  • Melotte 186's catalog code is recorded as C 1758+029[5].
  • Melotte 186's catalog code is recorded as OCl 84.0[6].
  • Melotte 186's catalog code is recorded as [KPS2012] MWSC 2773[7].
  • Melotte 186's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.0'}[8].
  • Melotte 186's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-4.4'}[9].
  • Melotte 186's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+0.2'}[10].
  • Melotte 186's Google Knowledge Graph ID is recorded as /g/12gh33hwm[11].
  • Melotte 186's SIMBAD ID is recorded as Cl Melotte 186[12].
  • Melotte 186's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+270.2750'}[13].
  • Melotte 186's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.9000'}[14].
  • Melotte 186's epoch is recorded as J2000.0[15].
  • Melotte 186's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.84'}[16].
  • Melotte 186's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.47'}[17].

Body

Designation and Status

Melotte 186's instance of is recorded as open cluster[3].

History and Context

Catalog codes include C 1758+029[5], OCl 84.0[6], and [KPS2012] MWSC 2773[7].

Why It Matters

Melotte 186 draws 3 Wikipedia views per month (open_cluster category, ranking #41 of 108).[2]

References

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

Direct Wikidata claims

  1. [3] . SIMBAD. wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . A RAVE investigation on Galactic open clusters. wikidata.org.
  8. [10] . Kinematics of OB-associations and the new reduction of theHipparcosdata. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . The orbits of open clusters in the Galaxy. wikidata.org.
  12. [14] . The orbits of open clusters in the Galaxy. wikidata.org.
  13. [15] . The orbits of open clusters in the Galaxy. wikidata.org.
  14. [16] . Proper motions of the optically visible open clusters based on the UCAC4 catalog. wikidata.org.
  15. [17] . 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). Melotte 186. Retrieved May 3, 2026, from https://4ort.xyz/entity/melotte-186
MLA “Melotte 186.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/melotte-186.
BibTeX @misc{4ortxyz_melotte-186_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Melotte 186}}, year = {2026}, url = {https://4ort.xyz/entity/melotte-186}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Melotte 186 — https://4ort.xyz/entity/melotte-186 (retrieved 2026-05-03)

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