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abstraction > mathematical concept > number > quantity > radiation measurement > luminosity > intrinsic luminosity |
intrinsic luminosity comparison table |
Subject | is a kind of | has definition |
---|---|---|
luminosity | radiation measurement | Total radiant energy output per second (absolute brightness, usually expressed in ergs s-1 or in magnitudes). L = 4πR2σT4 (see Stefan's law). |
intrinsic luminosity | luminosity | The energy per second emitted by an astronomical object, analogous to the wattage of a light bulb. |
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