Tag Archives: HR Diagram FatsHouse And Home

HR Diagram Facts

The Hertzsprung-Russell (H-R) diagram is a graph in which the colour of stars is plotted against their brightness. The color of a star depends on its temperature. Cool stars are red or reddish-yellow. Hot stars burn white or blue. Medium-sized stars form a diagonal band called the main sequence across the graph. The whiter and…
Read more…