Unit 2- Stellar Motion and the Doppler Shift
¡Supera tus tareas y exámenes ahora con Quizwiz!
Modeling our Stellar Neighborhood
If we can determine a star's: 1. distance (from parallax) 2. radial velocity (using Doppler shift) 3. Transverse velocity (measure proper motion, plug in distance) we can combine them to construct 3-D snapshot of star's physical movement through space.
