Absolute
Brightness
-10
+5
+10
::.
+15
40,000 20,000 10,000 5,000 2,500
Surface Temperature (K)

Part 1: Describe the mass and surface temperature of the supergiant stars.
Part 2: Explain where on the HR diagram you would expect to find a supergiant star based on its physical properties.

Absolute Brightness 10 5 10 15 40000 20000 10000 5000 2500 Surface Temperature K Part 1 Describe the mass and surface temperature of the supergiant stars Part 2 class=