Timing Plot

Total Reductions to Date: 2

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.137751617085929 1.5011890007921969e-07
Ephemeris (BJD_TDB) 2460532.2793613407 0.0002336413782015894
Time saved (hours) 0.0004  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 304.538843 decimal
DEC -1.0760033 decimal
Host Star Metallicity 0.39 0.13 Kokori et al. 2023
Host Star log(g) 4.18 0.018 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.64 0.05 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 5970.0 110.0 K Kokori et al. 2023
a/Rs 4.861 0.006 Kokori et al. 2023
eccentricity 0.03 Bonomo et al. 2017
inclination [degrees] 79.81 0.24 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 2.13775367 4.7e-07 day Kokori et al. 2023
Rp 15.74 0.25 R_Earth Mancini et al. 2019
Rp/Rs 0.0939 0 ExoFOP-TESS TOI
ephemeris [JD] 2457103.325971 8.5e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456506.8923296668 0.0002 BJD-TDB, HJD-UTC Garhart et al. 2020, Bonomo et al. 2017, Hellier et al. 2015
2457103.325971 8.5e-05 BJD-TDB Kokori et al. 2023
2457173.87174 0.00021 BJD-TDB Ivshina & Winn 2022, Mancini et al. 2019
2457205.93774 0.0001 BJD-TDB Kokori et al. 2022
2460532.279247 0.00024 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001582
Parameter Value Uncertainty
Am1 1.0056 0.0068
Am2 -0.0051 0.0024
a/Rs 4.837 0.017
Rp/Rs 0.0955 0.0071
ephemeris [JD] 2459749.8573 0.0036
eccentricity 0.03
inclination [degrees] 79.81
omega [degrees] 0.0
orbital period [days] 2.13775367
u0 1.8405583165187576
u1 -3.304814086141141
u2 3.924043911068135
u3 -1.459788082972941
duration 0.0982 0.0019

Light curve chart for 0003881
Parameter Value Uncertainty
Am1 1.0056 0.0054
Am2 -0.0031 0.0017
a/Rs 4.831 0.017
Rp/Rs 0.1027 0.0079
ephemeris [JD] 2460121.8234 0.0031
eccentricity 0.03
inclination [degrees] 79.81
omega [degrees] 0.0
orbital period [days] 2.13775367
u0 2.94922381927864
u1 -5.380806898325439
u2 5.2312961609496265
u3 -1.799713003950441
duration 0.1002 0.002