Stellar Evolution
HR diagram · SSE (Hurley+2000) tracks · isochrones · remnants
☀
Mode
Single Star
Isochrone
Star Parameters
\(M/M_\odot\)
1.00
Metallicity \(Z\)
0.020
0.0001
0.0003
0.001
0.004
0.010
0.020
0.030
Star Snapshot
Phase
—
L / L
☉
—
T
eff
—
R / R
☉
—
Spectral
—
Evolution Timeline
0
—
—
ZAMS
TAMS
RGB tip
He burn
AGB tip
Remnant
50 Myr
200 Myr
1 Gyr
4.6 Gyr
10 Gyr
13 Gyr
Compare ages (5 Myr – 10 Gyr overlay)
Cluster stars (IMF sample + scatter)
Age
0
▶ Play
↺ Reset
Speed
slow
normal
fast
turbo
t
MS
: —
Display
ZAMS reference line
Spectral type labels
Full track (dim)
Track family (0.5–40 M
☉
)
Geneva tracks — BOB Fig. 13.1 (Z=0.02)
Phase boundary markers
Main Seq.
Subgiant
Red Giant
He Burn
AGB
Remnant
Phase:
—
\(L/L_\odot\):
—
\(T_\mathrm{eff}\):
—
K
\(R/R_\odot\):
—
Age:
—