Accurate abundance patterns of solar twins and analogs: Does the anomalous solar chemical composition come from planet formation?
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Ramirez, I
Melendez, Jorge
Asplund, Martin
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Springer
Abstract
We derive the abundance of 19 elements in a sample of 64 stars with fundamental parameters very similar to solar, which minimizes the impact of systematic errors in our spectroscopic 1D-LTE differential analysis, using high-resolution (R ≃ 60000), high
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Astronomy and Astrophysics
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2037-12-31