1. Lab 10 – Rotation of Saturn

3. Laboratory - No Radial motion
Laboratory Spectrum
Spectral Lines Match
Laboratory - No Radial motion
Earth
Distant Star
Radial Velocity = 0
Blueshift
Radial Velocity -
Redshift
Radial Velocity + o 

4. Spectroscope Slit Light from here Red Shifted
Light from here Blue Shifted
No Doppler Shift From this Light

5. V A
Saturn B V o
A
B 

6.  (mm) = Bottom Distance – Top Distance
Reference Line
Bottom
 (mm) = Bottom Distance – Top Distance

7. Finding the Rotation Period of Saturn
Distance = Velocity X Time V
Distance = Equatorial Circumference = R
Time = Rotation Period
Saturn

8. The End