NGC 6633

open cluster
Thing open_cluster Q1146799
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NGC 6633

Summary

NGC 6633 is an open cluster[1]. It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • NGC 6633 is credited with the discovery of Jean-Philippe de Cheseaux[3].
  • NGC 6633's instance of is recorded as open cluster[4].
  • NGC 6633's constellation is recorded as Ophiuchus[5].
  • NGC 6633 is part of Milky Way[6].
  • NGC 6633's Commons category is recorded as NGC 6633[7].
  • NGC 6633's catalog code is recorded as NGC 6633[8].
  • NGC 6633's catalog code is recorded as OCL 90[9].
  • NGC 6633's catalog code is recorded as Collinder 380[10].
  • NGC 6633's catalog code is recorded as Melotte 201[11].
  • NGC 6633's catalog code is recorded as C 1825+065[12].
  • NGC 6633's catalog code is recorded as [KPS2012] MWSC 2917[13].
  • NGC 6633's time of discovery or invention is recorded as +1745-00-00T00:00:00Z[14].
  • NGC 6633's topic's main category is recorded as Category:NGC 6633[15].
  • NGC 6633's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.01'}[16].
  • NGC 6633's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.6'}[17].
  • NGC 6633's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.5232'}[18].
  • NGC 6633's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-28.59'}[19].
  • NGC 6633's metallicity is recorded as {'unit': '1', 'amount': '-0.01'}[20].
  • NGC 6633's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+385'}[21].
  • NGC 6633's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+276.88000'}[22].
  • NGC 6633's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.57000'}[23].
  • NGC 6633's epoch is recorded as J2000.0[24].
  • NGC 6633's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.7371'}[25].
  • NGC 6633's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.737'}[26].
  • NGC 6633's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.1584'}[27].

Body

Definition and Type

NGC 6633's instance of is recorded as open cluster[4].

Use and Application

NGC 6633 is part of Milky Way[6].

Why It Matters

NGC 6633 has Wikipedia articles in 30 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. [4] . SIMBAD. wikidata.org.
  2. [5] . VizieR. wikidata.org.
  3. [3] . messier.seds.org. Retrieved . messier.seds.org. Provenance: wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters. wikidata.org.
  9. [11] . A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates. wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . SIMBAD. wikidata.org.
  15. [17] . SIMBAD. wikidata.org.
  16. [18] . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  17. [19] . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  18. [20] . The Gaia-ESO Survey: The N/O abundance ratio in the Milky Way. wikidata.org.
  19. [21] . Astrophysical parameters of Galactic open clusters. wikidata.org.
  20. [22] . X-ray source populations in the region of the open clusters NGC 6633 and IC 4756. wikidata.org.
  21. [23] . X-ray source populations in the region of the open clusters NGC 6633 and IC 4756. wikidata.org.
  22. [24] . X-ray source populations in the region of the open clusters NGC 6633 and IC 4756. wikidata.org.
  23. [25] . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  24. [26] . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. wikidata.org.
  25. [27] . Gaia Data Release 2. Observational Hertzsprung-Russell diagrams. 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). NGC 6633. Retrieved May 7, 2026, from https://4ort.xyz/entity/ngc-6633
MLA “NGC 6633.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/ngc-6633.
BibTeX @misc{4ortxyz_ngc-6633_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 6633}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-6633}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 6633 — https://4ort.xyz/entity/ngc-6633 (retrieved 2026-05-07)

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