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Definition of Hertzsprung-Russell diagram
1. Noun. (star): a plot of the absolute magnitude of stars versus their colour (or surface temperature); shows the main sequence of stars plus the white dwarfs and red giants ¹
¹ Source: wiktionary.com
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1. Noun. (star): a plot of the absolute magnitude of stars versus their colour (or surface temperature); shows the main sequence of stars plus the white dwarfs and red giants ¹
¹ Source: wiktionary.com