Me stars
Stellar classification
Stellar spectral types
Late-type stars
M dwarf stars
M giant stars
Class M stars
M-type stars
A cool, red star of spectral type M with a surface temperatures of less than 3600 K. The spectra of M stars are dominated by molecular bands, especially those of TiO. Naked-eye examples are Betelgeuse and Antares.
M stars
M subdwarf stars
M subgiant stars
M supergiant stars