QSR J1819+3845

galaxy
Thing quasar Q1003210
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QSR J1819+3845

Summary

QSR J1819+3845 is a quasar[1]. It draws 6 Wikipedia views per month (quasar category, ranking #15 of 36).[2]

Key Facts

  • QSR J1819+3845's instance of is recorded as quasar[3].
  • QSR J1819+3845's instance of is recorded as astronomical radio source[4].
  • QSR J1819+3845's instance of is recorded as Seyfert galaxy[5].
  • QSR J1819+3845's constellation is recorded as Hercules[6].
  • QSR J1819+3845's constellation is recorded as Lyra[7].
  • QSR J1819+3845's catalog code is recorded as QSO B1817+387[8].
  • QSR J1819+3845's catalog code is recorded as QSO J1819+3845[9].
  • QSR J1819+3845's catalog code is recorded as NVSS J181926+384501[10].
  • QSR J1819+3845's catalog code is recorded as GB6 B1817+3843[11].
  • QSR J1819+3845's catalog code is recorded as Gaia DR2 2109057984352239232[12].
  • QSR J1819+3845's Freebase ID is recorded as /m/03phfk[13].
  • QSR J1819+3845's apparent magnitude is recorded as {'amount': '+20.7292'}[14].
  • QSR J1819+3845's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+121959'}[15].
  • QSR J1819+3845's SIMBAD ID is recorded as ICRF J181926.5+384501[16].
  • QSR J1819+3845's right ascension is recorded as {'unit': 'Q28390', 'amount': '+274.860614075458'}[17].
  • QSR J1819+3845's declination is recorded as {'unit': 'Q28390', 'amount': '+38.750496203556'}[18].
  • QSR J1819+3845's epoch is recorded as J2000.0[19].
  • QSR J1819+3845's Gaia ID is recorded as 2109057984352239232[20].

Why It Matters

QSR J1819+3845 draws 6 Wikipedia views per month (quasar category, ranking #15 of 36).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[21]

References

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

Direct Wikidata claims

  1. [3] . SIMBAD. wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . VizieR. 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] . Freebase Data Dumps. wikidata.org.
  12. [14] . Gaia Data Release 2. wikidata.org.
  13. [15] . The discovery of a microarcsecond quasar: J1819+3845. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . The second realization of the international celestial reference frame by very long baseline interferometry. wikidata.org.
  16. [18] . The second realization of the international celestial reference frame by very long baseline interferometry. wikidata.org.
  17. [19] . The second realization of the international celestial reference frame by very long baseline interferometry. wikidata.org.
  18. [20] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] . 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). QSR J1819+3845. Retrieved May 3, 2026, from https://4ort.xyz/entity/qsr-j1819-3845
MLA “QSR J1819+3845.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/qsr-j1819-3845.
BibTeX @misc{4ortxyz_qsr-j1819-3845_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{QSR J1819+3845}}, year = {2026}, url = {https://4ort.xyz/entity/qsr-j1819-3845}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): QSR J1819+3845 — https://4ort.xyz/entity/qsr-j1819-3845 (retrieved 2026-05-03)

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