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Color index

In astronomy, the color index is a simple numerical expression that determines the color of an object, which in the case of a star gives its temperature. The lower the color index, the more blue (or hotter) the object is. Conversely, the higher the color index, the more red (or cooler) the object is. This is a consequence of the inverse logarithmic…

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Overview

Quantitative color index terms

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Map overview Semantic statistics

Color index

Nodes36
Edges35
Triples1
Avg. degree1.94
Density0.055556
Components1

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Color index

Top relations

is a · 1
Color index → simple numerical expression that determines the color of an object

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Important terminology

color index filters star object indices system red also temperature blue magnitude objects called filter see query ubv photometric passbands

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Color indexis asimple numerical expression that determines the color of an object0.90text

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    Researching Color index? Use this map to explore Overview & Quantitative color index terms and other closely related topics, then follow useful entities and relationships into deeper research. Automatically generated connections are research leads, so verify important facts in reliable sources.