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) 4.640329435589365 8.342301373627393e-07
Ephemeris (BJD_TDB) 2460187.907218717 0.0004881956774849305
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 35.3834942 decimal
DEC 32.2460441 decimal
Host Star Metallicity 0.06 0.1 Kokori et al. 2023
Host Star log(g) 4.45 0.08 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 0.923 0.096 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 5330.0 100.0 K Kokori et al. 2023
a/Rs 12.2 1.0 Kokori et al. 2023
eccentricity 0.07 0.05 Kokori et al. 2023
inclination [degrees] 88.3 0.7 deg Kokori et al. 2023
omega [degrees] 240.0 104.0 deg Kokori et al. 2023
orbital period [days] 4.64032787 8.8e-07 day Kokori et al. 2023
Rp 10.24 0.67 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.0998 0 ExoFOP-TESS TOI
ephemeris [JD] 2457570.76143 0.00011 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455863.119955 0.00035 BJD-TDB, BJD-UTC Bonomo et al. 2017, Sato et al. 2012
2457450.11204 0.00049 BJD-TDB Ivshina & Winn 2022
2457491.87585 9e-05 BJD-TDB Mallonn et al. 2019
2457515.07748 0.00011 BJD-TDB Kokori et al. 2022
2457570.76143 0.00011 BJD-TDB Kokori et al. 2023
2459886.284961 0.00085769 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0004369
Parameter Value Uncertainty
Am1 0.9899 0.0064
Am2 0.009 0.0066
a/Rs 11.69 0.93
Rp/Rs 0.0886 0.0064
ephemeris [JD] 2460187.8997 0.0059
eccentricity 0.07
inclination [degrees] 88.3
omega [degrees] 240.0
orbital period [days] 4.64032787
u0 1.6097819679227652
u1 -2.7671989038615594
u2 3.405940122281384
u3 -1.2485231355901267
duration 0.137 0.012