Timing Plot

Total Reductions to Date: 1

Date Processed: 12/03/2023 at 00:07:36 (PST)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.1289927273705724 1.0370266042466606e-06
Ephemeris (BJD_TDB) 2459750.742352439 0.0010959123325185729
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 274.3732697 decimal
DEC -3.3810594 decimal
Host Star Metallicity 0.07 0.1 Bonomo et al. 2017
Host Star log(g) 4.11 0.07 Log10(cgs) Mallonn et al. 2019
Host Star Radius [R_Sun] 1.45 0.07 Sol Mallonn et al. 2019
Host Star Effective Temperature [K] 5585.0 134.01 K Mallonn et al. 2019
a/Rs 7.36 0.39 Hartman et al. 2014
eccentricity 0.11 0.063 Bonomo et al. 2017
inclination [degrees] 87.8 0.9 deg Bonomo et al. 2017
omega [degrees] 146.0 98.0 deg Hartman et al. 2014
orbital period [days] 3.12899225 9.2e-07 day Ivshina & Winn 2022
Rp 15.98 2.02 R_Earth Bonomo et al. 2017
Rp/Rs 0.101 0 Ivshina & Winn 2022
ephemeris [JD] 2457585.47928 0.00047 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455729.986505 0.00041 BJD, BJD-TDB Bonomo et al. 2017, Hartman et al. 2014
2456502.84809 0.00033 BJD-TDB Mallonn et al. 2019
2457585.47928 0.00047 BJD-TDB Ivshina & Winn 2022

Observations

Light curve chart for 0001597
Parameter Value Uncertainty
Am1 0.992 0.023
Am2 0.003 0.023
a/Rs 5.67 0.51
Rp/Rs 0.107 0.015
ephemeris [JD] 2459750.7339 0.0087
eccentricity 0.11
inclination [degrees] 87.8
omega [degrees] 146.0
orbital period [days] 3.12899225
u0 1.720237559457655
u1 -3.1362147303454564
u2 3.8373845722961777
u3 -1.4214073442268904
duration 0.162 0.012