Shetye, S; Van Eck, S; Jorissen, A; Van Winckel, H; Siess, L; Goriely, S; Escorza, A; Drisya, K; Plez, B
(EDP Sciences, 2018-12)
Context. S stars are transition objects between M-type giants and carbon stars on the asymptotic giant branch (AGB). They are characterized by overabundances of s-process elements. Roughly half of them are enhanced in ...