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Showing 1 to 1 of 1 for “"Gêmeas solares"”.
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Análise espectroscópica detalhada de estrelas candidatas a gêmeas solares
Solar twins are defined as stars with the same mass, age, atmospheric parameters (temperature, metalicity, surface gravity) luminosity, chemical composition, evolutionary state, chromospheric activity, Li depletion, and other characteristics as the Sun. Such objects may help answer the still …