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B band

region of the visible electromagnetic spectrum used in astronomy (centered on 445 nm)
Landform astronomical_passband Q6746395
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B band

Summary

B band is an astronomical passband[1].

Key Facts

  • B band's instance of is recorded as astronomical passband[2].
  • B band's used by is recorded as UBV photometric system[3].
  • B band's used by is recorded as Walraven photometric system[4].
  • B band's used by is recorded as UBVRI photometric system[5].
  • B band's Google Knowledge Graph ID is recorded as /g/121pk23x[6].
  • B band's wavelength is recorded as {'unit': 'http://www.wikidata.org/entity/Q178674', 'amount': '+445'}[7].
  • B band's wavelength is recorded as {'unit': 'http://www.wikidata.org/entity/Q178674', 'amount': '+94'}[8].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . Galactic Astronomy. wikidata.org.
  7. [8] ↑ . Galactic Astronomy. 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). B band. Retrieved May 3, 2026, from https://4ort.xyz/entity/b-band-q6746395
MLA “B band.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/b-band-q6746395.
BibTeX @misc{4ortxyz_b-band-q6746395_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{B band}}, year = {2026}, url = {https://4ort.xyz/entity/b-band-q6746395}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): B band — https://4ort.xyz/entity/b-band-q6746395 (retrieved 2026-05-03)

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