SW Crt: RRab star An analysis of the CRTS SSS data confirmed the VSX classification of SW Crt (formerly UGZ:). An RRab star with P=0.493166(1) d. The data in E.A.Dorodnaya, P.N.Kholopov, Perem. Zvezdy Pril. 3, 274 yielded weak periodicity at 0.4931 d (phased light curve is not very good).