Period-luminosity relation for some variable stars

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Reference no: EM13308669

Which best refers to the Period-Luminosity Relation for some variable stars?

A. The luminosity of the star depends on its rotational period

B. The luminosity of the star depends on its orbital period.

C. Stars are luminous, period

D. The period of stellar light variations is related to a star's average luminosity.

E. The orbital period of a planet depends on the luminosity of its host star

Reference no: EM13308669

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