Science, asked by vedantagrawala5375, 1 year ago

Why are standard candles important to astronomers trying to measure the Hubble constant?

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Answered by shivanshusingh97
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Why are standard candles important to astronomers trying to measure the Hubble constant? A standard candle is an object whose luminosity is known. ... If an object's luminosity is known, then its distance can be calculated from its apparent brightness. To be useful, it must be bright enough to be seen from large distances.

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