S stars and s-process in the Gaia era II. Constraining the luminosity of the third dredge-up with Tc-rich S stars

Shreeya Shetye, Sophie Van Eck, Alain Jorissen +6

S stars are late-type giants that are transition objects between M-type stars and carbon stars on the asymptotic giant branch (AGB). They are classified into two types: intrinsic o…