LIONEL SIESS

INSTITUT  D'ASTRONOMIE  ET  D'ASTROPHYSIQUE  (IAA)

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  Stellar Models


Pre-Main Sequence and Main Sequence Stars
Grids of evolutionary models (2000)
Reference to be mentioned:
Siess L., Dufour E. and Forestini M.
Astron. Astrophys. 2000, 358, 593 PDF  PS.GZ
Explanations and File Contents

Data for Z = 0.010, X = 0.734, Y = 0.256
Data for Z = 0.020, X = 0.703, Y = 0.277
Data for Z = 0.020, X = 0.703, Y = 0.277 + overshooting
Data for Z = 0.030, X = 0.673, Y = 0.297
Data for Z = 0.040, X = 0.642, Y = 0.318


The Sun

Our present solar model (2001)
Explanations and File Contents

Y0 = 0.279, Z0 = 0.01756 (Grevesse 1995), alpha = 1.621, no microscopic diffusion

last modification Oct 26, 2002