Barium Stars Theoretical interpretation

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Barium Stars Theoretical interpretation

• Laura Husti

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Extrinsic AGBs
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How to choose the13C-pocket
Allen Barbuy 2006
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HD 27271
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Mass transfer calculations
Boffin Jorissen 1988
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Mass transfer for HD 27271
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HD 107574
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HD 123585
Allen Barbuy 2006
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HD 123585 (II)
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Conclusions

• theoretical fits for the element abundances
  degeneracy in AGB initial mass
• mass transfer calculations may discriminate
  between the AGB initial masses
• depth of thermohaline mixing may be estimated