NGC 7840

galaxy
Place galaxy Q1133153
NGC 7840
NASA · Public Domain · Wikimedia
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NGC 7840

Summary

NGC 7840 is a galaxy[1]. It ranks in the top 5% of galaxy entities by monthly Wikipedia readership (11 views/month).[2]

Key Facts

  • NGC 7840 is credited with the discovery of Albert Marth[3].
  • NGC 7840's image is recorded as Ngc7840.jpg[4].
  • NGC 7840's instance of is recorded as galaxy[5].
  • NGC 7840's instance of is recorded as spiral galaxy[6].
  • NGC 7840's constellation is recorded as Pisces[7].
  • NGC 7840's galaxy morphological type is recorded as S[8].
  • NGC 7840's Commons category is recorded as NGC 7840[9].
  • NGC 7840's catalog code is recorded as NGC 7840[10].
  • NGC 7840's catalog code is recorded as PGC 1345780[11].
  • NGC 7840's catalog code is recorded as LEDA 1345780[12].
  • NGC 7840's time of discovery or invention is recorded as +1864-11-29T00:00:00Z[13].
  • NGC 7840's Freebase ID is recorded as /m/0cz9jk8[14].
  • NGC 7840's apparent magnitude is recorded as {'amount': '+15.2'}[15].
  • NGC 7840's SIMBAD ID is recorded as LEDA 1345780[16].
  • NGC 7840's New General Catalogue ID is recorded as 7840[17].
  • NGC 7840's Principal Galaxies Catalogue ID is recorded as 1345780[18].
  • NGC 7840's right ascension is recorded as {'unit': 'Q28390', 'amount': '+1.78625'}[19].
  • NGC 7840's declination is recorded as {'unit': 'Q28390', 'amount': '+8.38472'}[20].
  • NGC 7840's epoch is recorded as J2000.0[21].

Body

Designation and Status

Recorded instance of include galaxy[5] and spiral galaxy[6].

History and Context

Catalog codes include NGC 7840[10], PGC 1345780[11], and LEDA 1345780[12].

Why It Matters

NGC 7840 ranks in the top 5% of galaxy entities by monthly Wikipedia readership (11 views/month).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[22]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . SIMBAD. wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [3] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Freebase Data Dumps. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . HYPERLEDA. I. Identification and designation of galaxies. wikidata.org.
  18. [20] . HYPERLEDA. I. Identification and designation of galaxies. wikidata.org.
  19. [21] . HYPERLEDA. I. Identification and designation of galaxies. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] . 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 7840. Retrieved May 3, 2026, from https://4ort.xyz/entity/ngc-7840
MLA “NGC 7840.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ngc-7840.
BibTeX @misc{4ortxyz_ngc-7840_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 7840}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-7840}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 7840 — https://4ort.xyz/entity/ngc-7840 (retrieved 2026-05-03)

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