D
Dani
Guest
...stars in an eclipsing binary s? 1. the time between eclipses and the average distance between the stars
2. the period of the binary system and its distance from the Sun
3. the velocities of the stars and the Doppler shifts of their absorption lines
2. the period of the binary system and its distance from the Sun
3. the velocities of the stars and the Doppler shifts of their absorption lines