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Table 3.

Results of ETV analysis for our studied systems.

CzeV2647 CzeV1645 CzeV3436 OGLE SMC-ECL-1758
JD0, A [HJD-2450000] 7853.0554 ± 0.0008 8785.1259 ± 0.0006 8699.0803 ± 0.0010 5000.4532 ± 0.0037
PA [day] 0.5723295 ± 0.0000005 1.0944876 ± 0.0000016 0.6836872 ± 0.0000013 0.9291937 ± 0.0000011
JD0, B [HJD-2450000] 7853.5475 ± 0.0026 8784.6148 ± 0.0004 8699.8441 ± 0.0005 5003.0698 ± 0.0047
PB [day] 0.9637074 ± 0.0000037 1.6594636 ± 0.0000015 0.3833927 ± 0.0000004 3.7350755 ± 0.0000058
pAB [yr] 4.55 ± 0.65 30.3 ± 1.2
AA [d] 0.0093 ± 0.0005 0.0672 ± 0.0019
AB [d] 0.0140 ± 0.0027 0.0641 ± 0.0037
e 0.602 ± 0.019 0.642 ± 0.004
ω [deg] 29.3 ± 20.8 61.9 ± 3.7
T0 [HJD-2450000] 5642 ± 451 2219 ± 54

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