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

• kora
• Koran
• Koranic
• Korbut
• Korchnoi
• Korda
• Kordofan
• Kordofanian
• Kore
• Korea
• Korea Bay
• Korea Strait
• Korean
• Korean lawn grass
• Korean lespedeza
• Korean Peninsula
• Korean Strait
• Korean velvet grass
• Korean War
• korfball
• Korinthos
• korma
• Korsakoff's psychosis
• Korsakoff's syndrome
• Korsakov's psychosis