Question: Suppose that two main sequence stars, A and B , both have exactly the same mass and temperature, and radiate exactly the same amount of

Suppose that two main sequence stars, A and B

,

both have exactly the same mass and temperature, and radiate exactly the same amount of light into space. But suppose that star A is farther away from us than star B

,

which one of the following will be different for both stars?

Apparent M

gnitude

.

Life time.

Absolute Magnitude.

Luminosity.

Suppose that two main sequence stars, A and B ,

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