Caption: A cartoon of a Hertzsprung-Russell (HR) diagram with main-sequence star stellar masses (not quantitatively accurate) (FK-433).
In understanding
stars, you must remember
the main-sequence rule forever:
EOF
Credit/Permission: ©
David Jeffery,
2004 / Own work.
Image link: Itself.
File: Star diagram file:
diagram/hr_mass.html.