Page 205 - ASTRONOMI DAN ASTROFISIKA
P. 205
Diagram HR
T (K) 30 000 10 000 7 500 6000 5 000 3 500 2500
L(L )
3
10 -10
6
10 Ia Ia
5
10
Ib
4
10 -5
II
3
10
2
10
10 2 0
III M fot
10
IV 10
1 1 +5
-1
10
-1
10 V
-2
10 +10 +10
-2
10
D
-3
10
10 -4 +15
R(R ) O B A F G K M
Gambar 11.7 Diagram Hertzprung – Russel.
Astronomi dan Astrofisika 204
