NGC 1721

lenticular galaxy in the constellation Eridanus
Thing lenticular_galaxy Q1044899
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NGC 1721

Summary

NGC 1721 is a lenticular galaxy[1]. It draws 3 Wikipedia views per month (lenticular_galaxy category, ranking #16 of 73).[2]

Key Facts

  • NGC 1721 is credited with the discovery of Edward Emerson Barnard[3].
  • NGC 1721's image is recorded as Galaxy group in Eridanus (NGC 1721, NGC 1723, NGC 1725, and NGC 1728).jpg[4].
  • NGC 1721's instance of is recorded as lenticular galaxy[5].
  • NGC 1721's constellation is recorded as Eridanus[6].
  • NGC 1721's galaxy morphological type is recorded as S0[7].
  • NGC 1721's galaxy morphological type is recorded as SBb[8].
  • NGC 1721's part of is recorded as Q67623068[9].
  • NGC 1721's part of is recorded as Q67624841[10].
  • NGC 1721's Commons category is recorded as NGC 1721[11].
  • NGC 1721's catalog code is recorded as NGC 1721[12].
  • NGC 1721's catalog code is recorded as PGC 16484[13].
  • NGC 1721's catalog code is recorded as MCG-02-13-027[14].
  • NGC 1721's catalog code is recorded as 2MASX J04591738-1107071[15].
  • NGC 1721's catalog code is recorded as 6dFGS gJ045917.4-110707[16].
  • NGC 1721's catalog code is recorded as LEDA 16484[17].
  • NGC 1721's catalog code is recorded as Gaia DR2 3180643872209361024[18].
  • NGC 1721's time of discovery or invention is recorded as +1885-11-10T00:00:00Z[19].
  • NGC 1721's Freebase ID is recorded as /m/0j67jwv[20].
  • NGC 1721's redshift is recorded as {'amount': '+0.015010'}[21].
  • NGC 1721's redshift is recorded as {'amount': '+0.014670'}[22].
  • NGC 1721's apparent magnitude is recorded as {'amount': '+12.8'}[23].
  • NGC 1721's apparent magnitude is recorded as {'amount': '+12.65'}[24].
  • NGC 1721's apparent magnitude is recorded as {'amount': '+13'}[25].
  • NGC 1721's apparent magnitude is recorded as {'amount': '+16.4491'}[26].
  • NGC 1721's apparent magnitude is recorded as {'amount': '+10.205'}[27].

Body

Works and Contributions

NGC 1721 is credited with the discovery of Edward Emerson Barnard[3].

Why It Matters

NGC 1721 draws 3 Wikipedia views per month (lenticular_galaxy category, ranking #16 of 73).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[28]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . 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] . wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . SIMBAD. wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . SIMBAD. wikidata.org.
  15. [17] . SIMBAD. wikidata.org.
  16. [18] . SIMBAD. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . The morphological catalogue of galaxies equatorial survey. wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . The 6dF Galaxy Survey: final redshift release (DR3) and southern large-scale structures. wikidata.org.
  23. [25] . SIMBAD. wikidata.org.
  24. [26] . Gaia Data Release 2. wikidata.org.
  25. [27] . The Two Micron All Sky Survey (2MASS). wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . 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 1721. Retrieved May 3, 2026, from https://4ort.xyz/entity/ngc-1721
MLA “NGC 1721.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ngc-1721.
BibTeX @misc{4ortxyz_ngc-1721_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 1721}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-1721}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 1721 — https://4ort.xyz/entity/ngc-1721 (retrieved 2026-05-03)

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