A cepheid variable in a nearby galaxy looks 106 times
A Cepheid variable in a nearby galaxy looks 106 times fainter than an identical Cepheid in the Milky Way. The Cepheid in the Milky Way in 1000 parsecs away. How far away is the nearby galaxy.
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a cepheid variable in a nearby galaxy looks 106 times fainter than an identical cepheid in the milky way the cepheid in
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