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sao biến quang

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sao biến quang

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Also known as Var

star whose brightness as seen from Earth fluctuates

AI overview

A variable star is a star whose brightness changes over time as seen from Earth. These stars matter because their brightness patterns help astronomers measure cosmic distances and understand what's happening inside stars.

AI-generated from the Wikipedia summary — may contain errors.

Wikidata facts

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Eso2003c.jpg
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Commons category
Variable stars
short name
Var
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