Henrietta Swan Leavitt July 4, 1868- December 12, 1921 Discovered that period of fluctuation in brightness is regular and a result of the luminosity of the star Determined magnitude of 108 stars (4 jul 1868 año – 12 dic 1921 año)

Añadido al timeline:

Astronomy Project

ByAnuthra Abeysinghe

hace 9 meses atrás

0

0

107

fecha:

Fotos: