If a quasar is 1,240 times more luminous than an entire galaxy, what is the absolute magnitude of such a quasar? (Note: The absolute magnitude of the Milky Way Galaxy is about -21. Hint: Use the formula for magnitudes and flux ratios, ma - m, = 2.5 logA)).

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If a quasar is 1,240 times more luminous than an entire galaxy, what is the absolute magnitude of such a quasar? (Note: The absolute magnitude of the
Milky Way Galaxy is about -21. Hint: Use the formula for magnitudes and flux ratios, mB - mA
= 2.5 log
В
Transcribed Image Text:If a quasar is 1,240 times more luminous than an entire galaxy, what is the absolute magnitude of such a quasar? (Note: The absolute magnitude of the Milky Way Galaxy is about -21. Hint: Use the formula for magnitudes and flux ratios, mB - mA = 2.5 log В
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