Temperature (K) 25.000 10,000 6,000
3,000
Supergiants
104
107
Absolute Magnitude
Gants
Luminosity
Main Sequence
10
102
D
White Dwarts
-15
170
B
M
А F G
Spectral Class
Spectral Class
O
B
A
F
G
K
M
Name
blue blue-white white yellow white yellow orange red
A
star has a greater temperature than a
star.
A)
blue, red
B)
red, blue
C)
red, yellow
D
yellow, blue