luminosity class
Americannoun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
What are the luminosity class and spectral type of a star with an effective temperature of 5000 K and a luminosity of 100 LSun?
From Textbooks • Oct. 13, 2016
Estimating the luminosity class of an M star is much more important than measuring it for an O star if you are determining the distance to that star.
From Textbooks • Oct. 13, 2016
Spectral classification can therefore be used to estimate the luminosity class of a star as well as its temperature.
From Textbooks • Oct. 13, 2016
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.