Category:Stars by luminosity class
Hertzsprung–Russell diagram
Spectral type
O
B
A
F
G
K
M
L
T
Brown dwarfs
White dwarfs
Red dwarfs
Subdwarfs
Main sequence
("dwarfs")
Subgiants
Giants
Red giants
Blue giants
Bright giants
Supergiants
Red supergiant
Hypergiants
absolute
magni-
tude
(M
V
)
Wikimedia Commons has media related to
Stars by luminosity class
.
See
Yerkes spectral classification
.
