GRB 090423

gamma-ray burst
Event gamma_ray_burst Q651790
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GRB 090423

Summary

GRB 090423 is a gamma-ray burst[1]. It draws 341 Wikipedia views per month (gamma_ray_burst category, ranking #2 of 17).[2]

Key Facts

  • GRB 090423 is credited with the discovery of Neil Gehrels Swift Observatory[3].
  • GRB 090423's instance of is recorded as gamma-ray burst[4].
  • GRB 090423's constellation is recorded as Leo[5].
  • GRB 090423's site of astronomical discovery is recorded as Neil Gehrels Swift Observatory[6].
  • GRB 090423's Commons category is recorded as GRB 090423[7].
  • GRB 090423's catalog code is recorded as GRB 090423A[8].
  • GRB 090423's catalog code is recorded as GRB 090423[9].
  • GRB 090423's catalog code is recorded as Fermi bn090423330[10].
  • GRB 090423's time of discovery or invention is recorded as April 23, 2009[11].
  • GRB 090423's redshift is recorded as {'amount': '+8.2'}[12].
  • GRB 090423's duration is recorded as {'unit': 'Q11574', 'amount': '+10'}[13].
  • GRB 090423's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+292791'}[14].
  • GRB 090423's distance from Earth is recorded as {'unit': 'Q531', 'amount': '+30000000000'}[15].
  • GRB 090423's right ascension is recorded as {'unit': 'Q28390', 'amount': '+148.888292'}[16].
  • GRB 090423's declination is recorded as {'unit': 'Q28390', 'amount': '+18.149361'}[17].
  • GRB 090423's epoch is recorded as J2000.0[18].

Body

Context

GRB 090423's instance of is recorded as gamma-ray burst[4].

Why It Matters

GRB 090423 draws 341 Wikipedia views per month (gamma_ray_burst category, ranking #2 of 17).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[19]

References

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

Direct Wikidata claims

  1. [4] . SIMBAD. wikidata.org.
  2. [5] . VizieR. wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . 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] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . GRB 090423: VLT/ISAAC spectroscopy. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . GRB 090423. wikidata.org.
  15. [17] . GRB 090423. wikidata.org.
  16. [18] . GRB 090423. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] . 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). GRB 090423. Retrieved May 3, 2026, from https://4ort.xyz/entity/grb-090423
MLA “GRB 090423.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/grb-090423.
BibTeX @misc{4ortxyz_grb-090423_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{GRB 090423}}, year = {2026}, url = {https://4ort.xyz/entity/grb-090423}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): GRB 090423 — https://4ort.xyz/entity/grb-090423 (retrieved 2026-05-03)

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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. 2d ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Constellation Leo
    Duration {'unit': 'Q11574', 'amount': '+10'}
    Epoch J2000.0
    Redshift {'amount': '+8.2'}
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: Artist’s impression of a gamma-ray burst.jpg, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
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