Objectives: Describe how the HR Diagram
demonstrates star life cylces
Announcements: Star party?
Opening Data: Weather & Stargazing
Clear Sky Chart
Add the following to your graph...
Temperature & Color
Color the background of the graph with
apparent color of the stars
Luminosity & solar radius
Label the main sequence
Label the sun and Capella
Circle and label the white dwarfs,
the red giants, super giants,
HR Diagram video...
What the HR Diagram tells us about star
lifecycle and progression
Interactive
