Tag Archives: cool stars

Astrophysical tests of atomic data important for stellar Mg abundance determinations

L. Mashonkina (1,2) ((1) Universitäts-Sternwarte München, Scheinerstr. 1, D-81679 München, Germany; (2) Institute of Astronomy, Russian Academy of Sciences, RU-119017 Moscow, Russia) Magnesium abundances of cool stars with different metallicities are important for understanding the galactic chemical evolution. This study … Continue reading

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Oxygen in cool stars according to CO5BOLD

Hans-­Guenter Ludwig (ZAH -­ Landessternwarte, Germany) In recent years 3D stellar atmosphere models computed with the CO5BOLD code have been applied to determine the abundance of oxygen in cool stars — the Sun and metal-poor stars as prime examples. I … Continue reading

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