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) 2.626695381426309 6.857228809556047e-07
Ephemeris (BJD_TDB) 2459937.854375739 0.0005353644278601976
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 76.8673317 decimal
DEC 16.8676948 decimal
Host Star Metallicity 0.334 0.052 Thygesen et al. 2023
Host Star log(g) 4.161 0.044 Log10(cgs) Thygesen et al. 2023
Host Star Radius [R_Sun] 1.755 0.061 Sol Thygesen et al. 2023
Host Star Effective Temperature [K] 6860.0 150.0 K Thygesen et al. 2023
a/Rs 5.37 0.27 Thygesen et al. 2023
eccentricity 0.053 0.051 Thygesen et al. 2023
inclination [degrees] 89.18 0.58 deg Thygesen et al. 2023
omega [degrees] -72.0 74.0 deg Thygesen et al. 2023
orbital period [days] 2.62669762 6.6e-07 day Thygesen et al. 2023
Rp 18.42 0.65 R_Earth Thygesen et al. 2023
Rp/Rs 0.0962 0 Thygesen et al. 2023
ephemeris [JD] 2457894.284876 6e-05 BJD-TDB Thygesen et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457894.284876 6e-05 BJD-TDB Thygesen et al. 2023
2458109.67429 0.00018 BJD-TDB Kokori et al. 2023
2459186.61999 0.00056 BJD Patel & Espinoza 2022
2457836.49912 0.0001 BJD-TDB Kokori et al. 2022
2457820.738135 9e-05 BJD Johnson et al. 2018
2459493.9445 0.0006186 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002169
Parameter Value Uncertainty
Am1 0.9997 0.0049
Am2 0.0008 0.0049
a/Rs 4.71 0.44
Rp/Rs 0.1118 0.007
ephemeris [JD] 2459908.964 0.009
eccentricity 0.053
inclination [degrees] 89.18
omega [degrees] -72.0
orbital period [days] 2.62669762
u0 3.006452753075823
u1 -5.366546567477108
u2 5.08653308375288
u3 -1.7264391935563466
duration 0.195 0.014

Light curve chart for 0002248
Parameter Value Uncertainty
Am1 0.9982 0.0055
Am2 0.0005 0.0029
a/Rs 5.6 0.42
Rp/Rs 0.092 0.011
ephemeris [JD] 2459937.8526 0.0054
eccentricity 0.053
inclination [degrees] 89.18
omega [degrees] -72.0
orbital period [days] 2.62669762
u0 2.649185010209141
u1 -4.659251450145132
u2 4.617569291056117
u3 -1.6075027823129808
duration 0.173 0.014