Physics — Spectral Classes (OBAFGKM)
One star from each main spectral class.
Make it your own.
title "Spectral classes (O B A F G K M)"
type hr
star "Mintaka (O)" temp 29500 lum 90000 class O
star "Spica (B)" temp 22400 lum 12100 class B
star "Sirius A (A)" temp 9940 lum 25 class A
star "Procyon A (F)" temp 6530 lum 6.9 class F
star "Sun (G)" temp 5778 lum 1 class G
star "Alpha Cen B (K)" temp 5260 lum 0.5 class K
star "Betelgeuse (M)" temp 3500 lum 90000 class M