378 citations · 489 across the 11 of their papers we have counts for
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astro-ph1997
Barium and Tc-poor S stars: Binary masqueraders among carbon stars
A. Jorissen, S. Van Eck
The current understanding of the origin of barium and S stars is reviewed, based on new orbital elements and binary frequencies. The following questions are addressed: (i) Is binar…
astro-ph1997
The HIPPARCOS Hertzsprung-Russell diagram of S stars: Probing nucleosynthesis and dredge-up
S. Van Eck, A. Jorissen, S. Udry +2
HIPPARCOS trigonometrical parallaxes make it possible to compare the location of Tc-rich and Tc-poor S stars in the Hertzsprung-Russell (HR) diagram: Tc-rich S stars are found to b…