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Definitions of luminosity:
  • noun:   the quality of being luminous; emitting or reflecting light
    Example: "Its luminosity is measured relative to that of our sun"



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Alternative Terms
brilliance brilliancy fire radiance light-darkness white-dwarf apparent-magnitude mass-luminosity-relation stellar-evolution luminance photometry-optics luminous-intensity si candela square-metre luma adobe-photoshop astronomy-dragonland-album bolometer watt-surname sun absolute-magnitude distance sphere black-body stefan-boltzmann-constant main-sequence earth-disambiguation parsec alpha-centauri star scattering-theory particle-accelerator area-3 time-electric-light-orchestra-album opacity-optics centimetre-gram-second-system-of-units centimetre second barn integral cross-section differential solid-angle bougie-decimale absolute-luminosity yiq bl-herculis-stars lumen-per-watt luminous-mass soot-luminosity hertzsprung-russell-diagram subgiant-star mk-system dwarf-galaxy faber-jackson-relation