stellar atmosphere javv-e setâre-yi, havâsephre ~ Fr.: atmosphère stellaire The outer envelope of gas and plasma that surrounds a star; characterized by pressure, temperature, density, chemical composition, and opacity at varying altitudes. → stellar; → atmosphere. |
stellar atmosphere model model-e javv-e setâré Fr.: modèle d'atmosphère stellaire A model that computes the radiation field crossing the boundary layers of a star at all frequencies. The parameters used for the characterization of a stellar atmosphere model are: → effective temperature, → surface gravity, and → metallicity. → stellar; → atmosphere; → model. |