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color index

numerical expression that determines the color of an astronomical object
Thing mathematical_expression Q271860
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Summary

color index is a mathematical expression[1]. It draws 2,227 Wikipedia views per month (mathematical_expression category, ranking #6 of 10).[2]

Key Facts

  • color index's instance of is recorded as mathematical expression[3].
  • color index is a type of photometric system[4].
  • color index's main Wikidata property is recorded as P1458[5].

Body

Definition and Type

color index's instance of is recorded as mathematical expression[3]. It is a type of photometric system[4].

Why It Matters

color index draws 2,227 Wikipedia views per month (mathematical_expression category, ranking #6 of 10).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[6] It is known by 32 alternative names across languages and contexts.[7]

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] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [6] ↑ . Wikidata sitelinks. wikidata.org.
  3. [7] ↑ . 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). color index. Retrieved October 13, 2026, from https://4ort.xyz/entity/color-index
MLA “color index.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/color-index.
BibTeX @misc{4ortxyz_color-index_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{color index}}, year = {2026}, url = {https://4ort.xyz/entity/color-index}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): color index — https://4ort.xyz/entity/color-index (retrieved 2026-10-13)

Canonical URL: https://4ort.xyz/entity/color-index · Last refreshed:

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. 18d ago · Printstream · 2026-09-27 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'ar', 'bg', 'ca', 'cs', 'de', 'el', 'en', 'eo', 'es', 'fa', 'fi', 'fr', '
    Gnd id → 4374149-6
    Main wikidata property → P1458
    Subclass of → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/56529|batch #56529]]: Import GNDs from dewiki"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.