Evaluate what is the distance to the galaxy

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Reference no: EM13565863

If a galaxy contains a type I (classic) Cepheid with aperiod of 30 days and an aparent magnitude of 20, what is the distance to the galaxy?

Reference no: EM13565863

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Evaluate what is the distance to the galaxy : If a galaxy contains a type I (classic) Cepheid with aperiod of 30 days and an aparent magnitude of 20, what is the distance to the galaxy

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