2. / Dictionary
  3. / Index C

color index: Meaning and Definition of

col'or in"dex

Pronunciation: [key]
— Astron. Astron.
  1. the difference between the apparent photographic magnitude and the apparent visual magnitude of a star.
  2. the difference between the magnitudes of a star in any two spectral regions.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
colorimeter coloring
sandbbox logo
©2022 Sandbox Networks Inc. All rights reserved. Sandbox Learning is part of Sandbox & Co., a digital learning company.