Acrux has an MV = -4.2 and an mV = 0.81. Therefore, Acrux is actually brighter than we perceive it to be.

Name: Acrux has an MV = -4.2 and an mV = 0.81. Therefore, Acrux is actually brighter than we perceive it to be.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The absolute magnitude (MV) of -4.2 is a brighter magnitude than the apparent magnitude (mV) of 0.81. So, Acrux is actually brighter than we perceive it to be.

Acrux Has an MV = -4