Hertzsprung - Russell Diagram is the software implementation of H-R [Hertzsprung-Russell] diagram in stellar astronomy... It serves the data about the Luminosity and Radius of a star, for a Sun-like star it gives thedata about Mass, Life-Expectancy when you click on the diagram in the software... You can plot the star on the diagram directly from the database...
Tags: hertzsprung russell diagram, astronomy software, physics,
