Open Access

Table 4.

Lensing parameters of OGLE-2023-BLG-0136.

Parameter Static Parallax Orbit Orbit + parallax
χ2 3180.0 2773.6 812.6 809.4
t0 (HJD′) 60 030.726 ± 0.093 60 029.065 ± 0.132 60 030.276 ± 0.107 60 030.08 ± 0.11
u0 0.2685 ± 0.0007 0.2290 ± 0.0008 0.2808 ± 0.0012 0.2833 ± 0.0017
tE (days) 66.70 ± 0.13 86.00 ± 0.2999499 61.25 ± 0.13 59.35 ± 0.48
s 0.66848 ± 0.00042 0.68593 ± 0.00034 0.71297 ± 0.00035 0.71101 ± 0.00085
q 0.3117 ± 0.0015 0.2607 ± 0.0025 0.2851 ± 0.0027 0.2978 ± 0.0034
α (rad) 1.4503 ± 0.0009 1.3623 ± 0.0019 1.4268 ± 0.0016 1.42832 ± 0.0027
ρ (10−3) 1.965 ± 0.029 1.535 ± 0.03 1.992 ± 0.029 2.005 ± 0.029
πE, N 0.016 ± 0.003 0.080 ± 0.021
πE, E −0.220 ± 0.001 0.030 ± 0.010
ds/dt (yr−1) −0.4403 ± 0.0037 −0.4410 ± 0.0039
dα/dt (rad yr−1) −0.237 ± 0.007 −0.408 ± 0.050

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