Timing Plot

Total Reductions to Date: 1

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.611734584229182 8.695248807901737e-07
Ephemeris (BJD_TDB) 2459969.890685193 0.00028296888698673626
Time saved (hours) 0.0003  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 111.5095293 decimal
DEC 7.6157759 decimal
Host Star Metallicity -0.12 0.51 Kokori et al. 2023
Host Star log(g) 4.127 0.029 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.83 0.099 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 7500.0 110.0 K Kokori et al. 2023
a/Rs 7.5 0.2 Kokori et al. 2023
eccentricity 0.0 Kokori et al. 2023
inclination [degrees] 85.41 0.34 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 4.6117361 2.3e-06 day Kokori et al. 2023
Rp 21.41 1.23 R_Earth Siverd et al. 2018
Rp/Rs 0.1071 0 Siverd et al. 2018
ephemeris [JD] 2458171.31415 0.00027 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458171.31415 0.00027 BJD-TDB Kokori et al. 2023
2458494.13548 0.00031 BJD-TDB Ivshina & Winn 2022
2457281.249537 0.000361 BJD-TDB Siverd et al. 2018
2459222.78972 0.0001826 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002397
Parameter Value Uncertainty
Am1 1.0167 0.0068
Am2 -0.0147 0.002
a/Rs 7.43 0.19
Rp/Rs 0.101 0.0071
ephemeris [JD] 2459969.891 0.0033
eccentricity 0.0
inclination [degrees] 85.41
omega [degrees] 0.0
orbital period [days] 4.6117361
u0 3.2597636346257812
u1 -5.986953374985173
u2 5.641655893764023
u3 -1.9144660693374074
duration 0.1815 0.0053