Category:Hertzsprung–Russell classifications

A

• ► Asymptotic-giant-branch stars‎ (4 C, 75 P)

B

• ► Bright giants‎ (7 C, 1 P)
• ► Brown dwarfs‎ (4 C, 147 P)

D

• ► Main-sequence stars‎ (7 C, 2 P)

G

• ► Giant stars‎ (8 C, 4 P)

H

• ► Horizontal-branch stars‎ (1 C, 179 P)
• ► Hypergiants‎ (6 C, 6 P)

P

• ► Pre-main-sequence stars‎ (2 C, 13 P)

R

• ► Red dwarfs‎ (2 C, 2 P)

S

• ► Subdwarfs‎ (4 C, 4 P)
• ► Subgiant stars‎ (6 C, 2 P)
• ► Supergiants‎ (9 C, 7 P)

W

• ► White dwarfs‎ (1 C, 113 P)

• Hertzsprung–Russell diagram (computing)
• Stellar classification (astronomy)

A

• Asymptotic giant branch (astronomy)

B

• Blue loop (astronomy)

H

• Hayashi track (astronomy)
• Henyey track (astronomy)
• Hertzsprung gap (astronomy)
• Hess diagram (astronomy)
• Horizontal branch (astronomy)

I

• Instability strip (astronomy)

M

• Main sequence (astronomy)

P

• Pre-main-sequence star (astronomy)

R

• Red clump (astronomy)
• Red-giant branch (astronomy)

S

• Stellar birthline (astronomy)
• Subgiant (astronomy)
• Super-AGB star (astronomy)