C1 noun /ˌluː.mɪˈnɒs.ɪ.ti/
luminosity
प्रकाशमानता
Meaning
The intrinsic brightness of a celestial object; the quality of emitting light.
Example
The luminosity of the star was measured with advanced instruments.
तारे की प्रकाशमानता को उन्नत यंत्रों से मापा गया था।