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B-V colour

difference between B and V magnitudes of an astronomical object
Thing color_index Q2668836
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B-V colour

Summary

B-V colour is a color index[1]. It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • B-V colour's instance of is recorded as color index[3].
  • B-V colour's part of is recorded as UBV photometric system[4].
  • B-V colour's Freebase ID is recorded as /m/08d7s5[5].

Why It Matters

B-V colour has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2] It is known by 11 alternative names across languages and contexts.[6]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . Freebase Data Dumps. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [6] ↑ . 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). B-V colour. Retrieved May 3, 2026, from https://4ort.xyz/entity/b-v-colour
MLA “B-V colour.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/b-v-colour.
BibTeX @misc{4ortxyz_b-v-colour_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{B-V colour}}, year = {2026}, url = {https://4ort.xyz/entity/b-v-colour}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): B-V colour — https://4ort.xyz/entity/b-v-colour (retrieved 2026-05-03)

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