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astro-ph2008
A cgi synthetic CMD calculator for the YY Isochrones
P. Demarque, S. N. Virani, E. J. Murphy +3
We describe a web-based cgi calculator for constructing synthetic color-magnitude diagrams for a simple stellar population (SSP) using the Yonsei-Yale (YY) isochrone data base. Thi…
astro-ph2005
Simulating the outer layers of Procyon A: a comparison with the Sun
F. J. Robinson, P. Demarque, D. B. Guenther +2
Compared to the Sun, the atmospheric structure and convective flow in Procyon A exhibit the following characteristics: (1) the highly superadiabatic transition layer (SAL) is locat…
astro-ph2000
The effect of turbulent pressure on the p-mode frequencies in stellar models
P. Demarque, L. H. Li, F. J. Robinson +4
We have constructed models for the sun at three stages of its evolution: a zero-age main sequence model, the present sun, and a subgiant model. For each model, the turbulent pressu…