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Vega is the fifth brightest star in the night sky and belongs to the constellation of Lyra. It has an apparentmagnitude mV = +0.026 and is located at a distance d of 25 light years from Earth. What is the absolutemagnitude of Vega? Hint: MV=5 - 5Log(d) - mV (d in parsecs).a. +1.960b. -0.550c. -2.020d. +2.020e. +0.550
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