1. (astronomy) a plot of the absolute magnitude of stars versus their colour (or effective temperature); shows the main sequence of stars plus the white dwarfs and red giants
   - Hertzsprung-Russell diagram, color-magnitude diagram [US]

Encyclopedia: Color-magnitude diagram

• name
• name and address
• name calling
• name day
• name dropper
• name part
• lento
• Leo
• Leo Delibes
• Leo Esaki
• Leo I
• Leo III
• Leo IX
• Leo Szilard
• Leo the Great
• Leo the Lion
• Leo Tolstoy
• Leo X
• Leo XIII
• Leon
• Leon Battista Alberti
• Leon Trotsky
• Leonard
• Leonard Bernstein
• Leonard Bloomfield