NGC 7139

planetary nebula
Thing planetary_nebula Q113302
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NGC 7139

Summary

NGC 7139 is a planetary nebula[1].

Key Facts

  • NGC 7139 is credited with the discovery of William Herschel[2].
  • NGC 7139's image is recorded as NGC7139 Zoom.jpg[3].
  • NGC 7139's instance of is recorded as planetary nebula[4].
  • NGC 7139's constellation is recorded as Cepheus[5].
  • NGC 7139's Commons category is recorded as NGC 7139[6].
  • NGC 7139's catalog code is recorded as IRAS 21448+6333[7].
  • NGC 7139's catalog code is recorded as NGC 7139[8].
  • NGC 7139's catalog code is recorded as PK 104+07 1[9].
  • NGC 7139's catalog code is recorded as GB6 B2144+6333[10].
  • NGC 7139's time of discovery or invention is recorded as +1787-11-05T00:00:00Z[11].
  • NGC 7139's topic's main category is recorded as Category:NGC 7139[12].
  • NGC 7139's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.3'}[13].
  • NGC 7139's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-54.2'}[14].
  • NGC 7139's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q531', 'amount': '+4300'}[15].
  • NGC 7139's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1396'}[16].
  • NGC 7139's Google Knowledge Graph ID is recorded as /g/121_j2g7[17].
  • NGC 7139's SIMBAD ID is recorded as NGC 7139[18].
  • NGC 7139's New General Catalogue ID is recorded as 7139[19].
  • NGC 7139's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+326.5357750'}[20].
  • NGC 7139's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+63.7915139'}[21].
  • NGC 7139's epoch is recorded as J2000.0[22].

Body

Works and Contributions

NGC 7139 is credited with the discovery of William Herschel[2].

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . wikidata.org.
  4. [2] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . SIMBAD. wikidata.org.
  7. [8] . SIMBAD. wikidata.org.
  8. [9] . SIMBAD. wikidata.org.
  9. [10] . SIMBAD. wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . SIMBAD. wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale. wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . Galactic Planetary Nebulae and their central stars. I. An accurate and homogeneous set of coordinates. wikidata.org.
  20. [21] . Galactic Planetary Nebulae and their central stars. I. An accurate and homogeneous set of coordinates. wikidata.org.
  21. [22] . Galactic Planetary Nebulae and their central stars. I. An accurate and homogeneous set of coordinates. wikidata.org.

Class ancestry

  1. [1] . Wikidata. 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 7139. Retrieved May 7, 2026, from https://4ort.xyz/entity/ngc-7139
MLA “NGC 7139.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/ngc-7139.
BibTeX @misc{4ortxyz_ngc-7139_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NGC 7139}}, year = {2026}, url = {https://4ort.xyz/entity/ngc-7139}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NGC 7139 — https://4ort.xyz/entity/ngc-7139 (retrieved 2026-05-07)

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