Timing Plot

Total Reductions to Date: 2

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.11896929615578 7.4665831439078975e-06
Ephemeris (BJD_TDB) 2460022.7041980037 0.0018218217754587334
Time saved (hours) 0.0045  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 176.2402326 decimal
DEC -38.1397158 decimal
Host Star Metallicity 0.25 0.17 Grieves et al. 2021
Host Star log(g) 4.04 0.05 Log10(cgs) Grieves et al. 2021
Host Star Radius [R_Sun] 1.79 0.06 Sol Grieves et al. 2021
Host Star Effective Temperature [K] 5819.0 73.0 K Grieves et al. 2021
a/Rs 6.595 Grieves et al. 2021
eccentricity 0.086 0.034 Grieves et al. 2021
inclination [degrees] 88.7 1.2 deg Grieves et al. 2021
omega [degrees] -146.4 24.2 deg Grieves et al. 2021
orbital period [days] 4.119027 2.3e-05 day Grieves et al. 2021
Rp 12.8 0.52 R_Earth Grieves et al. 2021
Rp/Rs 0.0656 0 Grieves et al. 2021
ephemeris [JD] 2458572.8247 0.0018 BJD-TDB Grieves et al. 2021

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458572.8247 0.0018 BJD-TDB Grieves et al. 2021
2459326.617962 0.003629 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0004819
Parameter Value Uncertainty
Am1 1.013 0.0046
Am2 -0.0088 0.0021
a/Rs 5.92 0.29
Rp/Rs 0.0757 0.0065
ephemeris [JD] 2460022.7014 0.0019
eccentricity 0.086
inclination [degrees] 88.7
omega [degrees] -146.4
orbital period [days] 4.119027
u0 2.1358979201883623
u1 -3.8077110401480745
u2 4.18274975256031
u3 -1.51093657027277
duration 0.248 0.012

Light curve chart for 0003408
Parameter Value Uncertainty
Am1 0.131 0.076
Am2 0.99 0.5
a/Rs 3.31 1.93
Rp/Rs 0.122 0.038
ephemeris [JD] 2460018.584 0.012
eccentricity 0.086
inclination [degrees] 88.7
omega [degrees] -146.4
orbital period [days] 4.119027
u0 2.1351407648374265
u1 -3.8051615246068407
u2 4.179704988487272
u3 -1.5096841664353993
duration 0 0
Not included in ephemeris calculations