Near-IR period-luminosity relations for pulsating stars in $\omega$ Centauri (NGC 5139)

C. Navarrete, M. Catelan, R. Contreras Ramos +4

$\omega$ Centauri (NGC 5139) hosts hundreds of pulsating variable stars of different types, thus representing a treasure trove for studies of their corresponding period-luminosity (PL)…