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Physics, 23.11.2019 04:31 tannerlynn7227

Cepheids are highly luminous, variable stars in which the period of variability is directly related to luminosity. explain why cepheids are good indicators for determining stellar distances that lie beyond the limits of accurate parallax measurements.

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Cepheids are highly luminous, variable stars in which the period of variability is directly related...

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