Assertion: luminosity | /r/HasProperty | the amount of energy
Facets:
value: in astronomy
type: LOCATION
Source sentences:
text: Another measure of brightness is luminosity, which is the power of a star — the amount of energy (light) that a star emits from its surface.
text: In astronomy, this particular radiant energy is quantified as luminosity, which is the amount of energy released by a star every second and is often expressed in joules per second or watts.
text: Luminosity is the amount of energy a body radiates per unit time.
text: In astronomy, Luminosity is the amount of energy a body radiates per unit time.
text: The luminosity of an object = the amount of energy every square meter produces multiplied by its surface area.
text: Luminosity is the amount of energy emitted by a star each second.