2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/9476We report the discovery of a sizeable, previously unknown variable star population in the Sagittarius dwarf spheroidal globular clusters NGC 5634, Arp 2 and Terzan 8. Location, preliminary pulsation periods and B-band light curves in relative flux units are provided for all these stars.10 pages, 6 figures. IBVS 5640, in pressAstrophysicstext