luminosity Definition

brightness, luminance, light, luminousness, illumination, lightness, brilliance, lighting, radiance, luminescence, luminous flux, redshift, photometry, reflectance, reflectivity, illuminance, cepheid variable, irradiance, spectral, incandescence, brilliancy, luminous intensity, effulgence, epsilon aurigae, translucency, supernovae, photosphere, refraction, eclipsing binary, quasar, photoluminescence, galaxies, phosphorescence, nebula, planetary nebula, novae, baryon, florescence, corona, blackbody, fluence, starlight, translucence, refractive index, birefringence, photometer, kelvin, arcsecond, infrared radiation, coronagraph, obliquity, gamma rays, iridescence, earthshine, andromeda galaxy, transmittance, shimmer, velocities, luminous efficacy, quasiparticle, magnification, emittance, protostar, jovian, spiral galaxy, photons, spectra, neutron star, candlepower, atoms, emissivity, grond, absolute magnitude, obscuration, neutrino, fluorescence, pixels, axion, chromosphere, kev, vividness, anisotropy, diffraction, wavelengths, strange quark, suns, radial velocity, roundness, sunlike, neutrons, photocurrent, nucleosynthesis, antiproton, mev, antineutrinos, superdense, particle, excitation, haloes, opalescence,