Meaning variable star
What does variable star mean? Here you find 8 meanings of the word variable star. You can also add a definition of variable star yourself

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variable star


A star that fluctuates in brightness. These include eclipsing binaries.
Source: seasky.org

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variable star


star whose brightness changes over time.
Source: nationalgeographic.org

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variable star


A star whose luminosity (brightness) changes with time.
Source: amazingspace.org

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variable star


A star whose luminosity (brightness) changes with time.
Source: hubblesite.org

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variable star


A star whose brightness changes over the course of days, weeks, months, or years.
Source: skyandtelescope.com (offline)

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variable star


A variable star is simply one whose brightness (or other physical property such as radius or spectral type) changes over time. Intrinsic variables are those in which the change in brightness is due to some change within the star itself such as in pulsating stars like the Cepheids. Extrinsic variables are those in which the light output changes due [..]
Source: atnf.csiro.au (offline)

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variable star


Star with varying luminosity.
Source: planetfacts.org

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variable star


A star whose luminosity (brightness) changes with time.
Source: amazing-space.stsci.edu (offline)





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