W49B

supernova remnant in the constellation Aquila
Place supernova_remnant Q768765
W49B
X-ray: NASA/CXC/MIT/L.Lopez et al.; Infrared: Palomar; Radio: NSF/NRAO/VLA · Public Domain · Wikimedia
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Summary

W49B is a supernova remnant[1]. W49B draws 15 Wikipedia views per month (supernova_remnant category, ranking #15 of 23).[2]

Key Facts

  • W49B's image is recorded as Supernova Remnant W49B in x-ray, radio, and infrared.jpg[3].
  • W49B's instance of is recorded as supernova remnant[4].
  • W49B's instance of is recorded as supernova[5].
  • W49B's instance of is recorded as astronomical radio source[6].
  • W49B's instance of is recorded as astrophysical X-ray source[7].
  • W49B's constellation is recorded as Aquila[8].
  • W49B's spectral class is recorded as S[9].
  • W49B's part of is recorded as Milky Way[10].
  • W49B's Commons category is recorded as W49B[11].
  • W49B's catalog code is recorded as SNR G043.3-00.2[12].
  • W49B's catalog code is recorded as 1ES 1908+09.0[13].
  • W49B's catalog code is recorded as 3C 398[14].
  • W49B's catalog code is recorded as 3C 398.0[15].
  • W49B's catalog code is recorded as 4C 09.63[16].
  • W49B's catalog code is recorded as 3FHL J1911.0+0905[17].
  • W49B's catalog code is recorded as 3CR 398[18].
  • W49B's catalog code is recorded as AJG 95[19].
  • W49B's catalog code is recorded as 2FGL J1911.0+0905[20].
  • W49B's catalog code is recorded as 3FGL J1910.9+0906[21].
  • W49B's catalog code is recorded as 2FHL J1911.0+0905[22].
  • W49B's Freebase ID is recorded as /m/06zzlt[23].
  • W49B's BabelNet ID is recorded as 01567961n[24].
  • W49B's SIMBAD ID is recorded as W 49b[25].
  • W49B's right ascension is recorded as {'unit': 'degree', 'amount': '+287.787500'}[26].
  • W49B's declination is recorded as {'unit': 'degree', 'amount': '+9.1066667'}[27].

Body

Geography

W49B's part of is recorded as Milky Way[10].

Designation and Status

Recorded instance of include supernova remnant[4], supernova[5], astronomical radio source[6], and astrophysical X-ray source[7].

History and Context

Catalog codes include SNR G043.3-00.2[12], 1ES 1908+09.0[13], 3C 398[14], 3C 398.0[15], 4C 09.63[16], and 3FHL J1911.0+0905[17].

Why It Matters

W49B draws 15 Wikipedia views per month (supernova_remnant category, ranking #15 of 23).[2] W49B has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[28] W49B is known by 11 alternative names across languages and contexts.[29]

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. [6] ↑ . SIMBAD. wikidata.org.
  5. [7] ↑ . SIMBAD. wikidata.org.
  6. [8] ↑ . VizieR. wikidata.org.
  7. [9] ↑ . SIMBAD. wikidata.org.
  8. [10] ↑ . 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] ↑ . SIMBAD. wikidata.org.
  18. [20] ↑ . SIMBAD. wikidata.org.
  19. [21] ↑ . SIMBAD. wikidata.org.
  20. [22] ↑ . SIMBAD. wikidata.org.
  21. [23] ↑ . Freebase Data Dumps. wikidata.org.
  22. [24] ↑ . BabelNet. wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . Refining the associations of the Fermi large area telescope source catalogs. wikidata.org.
  25. [27] ↑ . Refining the associations of the Fermi large area telescope source catalogs. 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.
  3. [29] ↑ . Wikidata aliases. 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). W49B. Retrieved October 16, 2026, from https://4ort.xyz/entity/w49b
MLA “W49B.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/w49b.
BibTeX @misc{4ortxyz_w49b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{W49B}}, year = {2026}, url = {https://4ort.xyz/entity/w49b}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): W49B — https://4ort.xyz/entity/w49b (retrieved 2026-10-16)

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