How does this compre to the diameter of the milky way

Reference no: EM13307528

The bright core of a certain Seyfert galazy had a luminosity of 10^10 L. The luminosity increased by 100% in a period of 18 months. Show that this means that the energy source of the core is less than 9.45x10^4 AU in diameter. How does this compre to the diameter of the Milky Way?

Reference no: EM13307528

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