NGC 6603

open cluster in the constellation Sagittarius
Place open_cluster Q1066544
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NGC 6603

Summary

NGC 6603 is an open cluster[1]. It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • NGC 6603 is credited with the discovery of John Frederick William Herschel[3].
  • NGC 6603's instance of is recorded as open cluster[4].
  • NGC 6603's instance of is recorded as galaxy[5].
  • NGC 6603's constellation is recorded as Sagittarius[6].
  • NGC 6603's Commons category is recorded as NGC 6603[7].
  • NGC 6603's catalog code is recorded as NGC 6603[8].
  • NGC 6603's catalog code is recorded as Collinder 374[9].
  • NGC 6603's catalog code is recorded as Melotte 197[10].
  • NGC 6603's catalog code is recorded as ESO 590-17[11].
  • NGC 6603's catalog code is recorded as OCl 36[12].
  • NGC 6603's catalog code is recorded as C 1815-184[13].
  • NGC 6603's catalog code is recorded as OCISM 7[14].
  • NGC 6603's catalog code is recorded as [KPS2012] MWSC 2883[15].
  • NGC 6603's time of discovery or invention is recorded as July 15, 1830[16].
  • NGC 6603's apparent magnitude is recorded as {'amount': '+11.1'}[17].
  • NGC 6603's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+21.3'}[18].
  • NGC 6603's metallicity is recorded as {'amount': '+0.43'}[19].
  • NGC 6603's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+10000'}[20].
  • NGC 6603's distance from Earth is recorded as {'unit': 'Q12129', 'amount': '+2880'}[21].
  • NGC 6603's right ascension is recorded as {'unit': 'Q28390', 'amount': '+274.6083'}[22].
  • NGC 6603's declination is recorded as {'unit': 'Q28390', 'amount': '-18.40667'}[23].
  • NGC 6603's epoch is recorded as J2000.0[24].
  • NGC 6603's declination component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '-0.74'}[25].
  • NGC 6603's right ascension component of proper motion is recorded as {'unit': 'Q22137107', 'amount': '+1.06'}[26].

Body

Designation and Status

Recorded instance of include open cluster[4] and galaxy[5].

History and Context

Catalog codes include NGC 6603[8], Collinder 374[9], Melotte 197[10], ESO 590-17[11], OCl 36[12], and C 1815-184[13].

Why It Matters

NGC 6603 has Wikipedia articles in 14 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] . SIMBAD. wikidata.org.
  3. [6] . VizieR. wikidata.org.
  4. [3] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . SIMBAD. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . SIMBAD. wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . SIMBAD. Retrieved . spider.seds.org. Provenance: wikidata.org.
  16. [18] . The orbits of open clusters in the Galaxy. wikidata.org.
  17. [19] . On the metallicity of open clusters. wikidata.org.
  18. [20] . spider.seds.org. Retrieved . spider.seds.org. Provenance: wikidata.org.
  19. [21] . Astrophysical parameters of Galactic open clusters. wikidata.org.
  20. [22] . The ESO/Uppsala Survey of the ESO(B) Atlas. wikidata.org.
  21. [23] . The ESO/Uppsala Survey of the ESO(B) Atlas. wikidata.org.
  22. [24] . The ESO/Uppsala Survey of the ESO(B) Atlas. wikidata.org.
  23. [25] . Proper motions of the optically visible open clusters based on the UCAC4 catalog. 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] . 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 6603. Retrieved May 3, 2026, from https://4ort.xyz/entity/ngc-6603
MLA “NGC 6603.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ngc-6603.
BibTeX @misc{4ortxyz_ngc-6603_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 6603}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-6603}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 6603 — https://4ort.xyz/entity/ngc-6603 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/ngc-6603 · 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. 14h ago · JAnDbot bot · 2026-07-22 view diff on Wikidata ↗
    Declination {'unit': 'Q28390', 'amount': '-18.40667'}
    Instance of
    Radial velocity {'unit': 'Q3674704', 'amount': '+21.3'}
    Epoch J2000.0
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P156]]: [[Q303126]]"
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