The Hertzsprung-Russell diagram, or H-R Diagram, is a stellar chart, plotting a star's luminosity against its effective temperature. This cosmic graph unveils patterns of stellar evolution, grouping stars by their age and characteristics.
The Hertzsprung-Russell diagram, or H-R Diagram, is a stellar chart, plotting a star's luminosity against its effective temperature. This cosmic graph unveils patterns of stellar evolution, grouping stars by their age and characteristics.