In astronomy, luminosity is the total amount of energy emitted by a star, galaxy, or other The most luminous stars are always young stars, no more than a few million years for the most extreme. and a temperature around K, meaning its radius is about R⊙. .. National Aeronautics and Space Administration.
Luminous definition: Something that is luminous shines or glows in the dark. | Meaning, pronunciation, translations and examples.
Top Definition. luminous. good, great, grand, golden. "hey, how you doin?" luminous. Amazing song from the new album "Young Love" by gorgeous, kind. What is a Vector Space? (Abstract Algebra) NEW YORK — The latest revival of "The Heiress" has done the near impossible — it's drained luminous definition space light from one of the most luminous actresses working today. Word Origin and History for luminosity Expand. Edited and revised by Carolyn Collins Petersen. This soul that hates the vast black night of Death. In practice bolometric magnitudes are measured by taking measurements at certain wavelengths and constructing a model of the total spectrum that is most likely to match those measurements. Besides writing, Elizabeth teaches communications at the university and community college level.