Physics — H-R Diagram (main sequence)
Main-sequence stars from O to M spectral classes.
Make it your own.
title "H-R diagram - main sequence"
type hr
star "O star" temp 35000 lum 100000 class O
star "B star" temp 18000 lum 1000 class B
star "A star" temp 9000 lum 40 class A
star "Sun (G)" temp 5778 lum 1 class G
star "K star" temp 4500 lum 0.3 class K
star "M dwarf" temp 3200 lum 0.01 class M