Timing Plot

Total Reductions to Date: 2

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.037915026123605 1.024872066359148e-06
Ephemeris (BJD_TDB) 2459996.7493747673 0.0013977480317821564
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 101.2772396 decimal
DEC 0.8152163 decimal
Host Star Metallicity -0.25 0.06 Bonomo et al. 2017
Host Star log(g) 4.34 0.02 Log10(cgs) Raetz et al. 2019
Host Star Radius [R_Sun] 1.11 0.04 Sol Raetz et al. 2019
Host Star Effective Temperature [K] 6100.0 65.0 K ExoFOP-TESS TOI
a/Rs 9.54 0.2 Raetz et al. 2019
eccentricity 0.087 0.09 Bonomo et al. 2017
inclination [degrees] 85.68 0.18 deg Raetz et al. 2019
omega [degrees] -128.34 289.34 deg Rauer et al. 2009
orbital period [days] 4.0379156 1.2e-06 day Ivshina & Winn 2022
Rp 14.08 0.52 R_Earth Raetz et al. 2019
Rp/Rs 0.1235 0 ExoFOP-TESS TOI
ephemeris [JD] 2456665.4696 0.00065 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454400.199146667 0.00014666666666666666 BJD-TDB, HJD Raetz et al. 2019, Bonomo et al. 2017, Rauer et al. 2009
2456665.4696 0.00065 BJD-TDB Ivshina & Winn 2022
2459205.316448 0.002805 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002800
Parameter Value Uncertainty
Am1 0.966 0.033
Am2 0.029 0.065
a/Rs 8.55 0.57
Rp/Rs 0.198 0.068
ephemeris [JD] 2459988.6949 0.0081
eccentricity 0.087
inclination [degrees] 85.68
omega [degrees] -128.34
orbital period [days] 4.0379156
u0 2.09236967539294
u1 -3.741510503338719
u2 4.220161989359636
u3 -1.5710210985285422
duration 0.133 0.013
Not included in ephemeris calculations

Light curve chart for 0002942
Parameter Value Uncertainty
Am1 1.0047 0.008
Am2 -0.0018 0.0029
a/Rs 9.56 0.5
Rp/Rs 0.123 0.012
ephemeris [JD] 2459996.7509 0.0052
eccentricity 0.087
inclination [degrees] 85.68
omega [degrees] -128.34
orbital period [days] 4.0379156
u0 2.092914861457195
u1 -3.7428966873251923
u2 4.221599442325419
u3 -1.5716175535506887
duration 0.118 0.013