If a quasar is 100 times more luminous than a bright galaxy

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If a quasar is 100 times more luminous than a bright galaxy (absolute magnitude about -21), what is the absolute magnitude of the quasar? If this quasar was located at the center of the our galaxy, what would it's apparent magnitude be? How does that compare to other objects in the Earth's sky?

Reference no: EM13616727

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