OGLE-SMC-T2CEP-04 uncertain
OGLE-SMC-T2CEP-07 type II Cepheid in an ellipsoidal binary system (P_orb = 393.13 d)
OGLE-SMC-T2CEP-10 uncertain, secondary period of 15.768 d, ellipsoidal modulation (P_orb = 198.04 d)
OGLE-SMC-T2CEP-19 amplitude changes
OGLE-SMC-T2CEP-20 secondary period of 38.008 d
OGLE-SMC-T2CEP-23 type II Cepheid in an eclipsing binary system (P_orb = 156.882 d)
OGLE-SMC-T2CEP-25 type II Cepheid in an ellipsoidal binary system (P_orb = 174.66 d)
OGLE-SMC-T2CEP-26 uncertain
OGLE-SMC-T2CEP-28 type II Cepheid in an eclipsing binary system (P_orb = 141.82 d)
OGLE-SMC-T2CEP-29 type II Cepheid in an eclipsing binary system (P_orb = 608.04 d)
OGLE-SMC-T2CEP-31 uncertain