Henrietta Swan Leavitt (July 4,1868--December 12,1921) was an American astronomer who discovered the relation between the luminosity and the period of Cepheid variable stars.
Leavitt discovered the relation between the luminosity and the period of Cepheid variable stars. Henrietta Swan Leavitt (July 4,1868--December 12,1921) was an American astronomer.
Henrietta Swan Leavitt (July 4,1868--December 12,1921) was an American astronomer. Leavitt discovered the relation between the luminosity and the period of Cepheid variable stars.
Henrietta Swan Leavitt (July 4,1868--December 12,1921) was an American astronomer. Leavitt discovered the relation between the luminosity and the period of Cepheid variable stars.