Summing up densities for O-K stars in [1] inside the volume of a sphere of r=100 pc, I end up with ~ 91,600 stars. If we include M dwarfs that number rises to ~

Summing up densities for O-K stars in [1] inside the volume of a sphere of r=100 pc, I end up with ~ 91,600 stars. If we include M dwarfs that number rises to ~ 375,000 stars. [1] https://www.pas.rochester.edu/~emamajek/memo_star_dens.html https://www.pas.rochester.edu/~emamajek/memo_star_dens.html