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) 2.8792983637029526 6.238824303601968e-07
Ephemeris (BJD_TDB) 2459893.5752842836 0.0005356015950214714
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 7.0539375 decimal
DEC 42.0613451 decimal
Host Star Metallicity 0.377 0.08 Kokori et al. 2023
Host Star log(g) 4.427 0.035 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.076 0.051 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 5747.0 49.0 K Kokori et al. 2023
a/Rs 8.3 0.3 Kokori et al. 2023
eccentricity 0.0 Alsubai et al. 2017
inclination [degrees] 88.7 0.9 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 2.87929997 7e-07 day Kokori et al. 2023
Rp 12.09 0.72 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1069 0 ExoFOP-TESS TOI
ephemeris [JD] 2457593.01599 0.00014 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457593.01599 0.00014 BJD-TDB Kokori et al. 2023
2458030.67126 0.00072 BJD-TDB Ivshina & Winn 2022
2457489.3612 0.00017 BJD-TDB Kokori et al. 2022
2457362.67203 9e-05 BJD-TDB Mallonn et al. 2019
2459856.144266 0.00070726 BJD ExoFOP-TESS TOI
2457336.758242 9.8e-05 BJD-TDB Alsubai et al. 2017

Observations

Light curve chart for 0003331
Parameter Value Uncertainty
Am1 0.9165 0.0037
Am2 0.083 0.022
a/Rs 8.67 0.19
Rp/Rs 0.1053 0.0054
ephemeris [JD] 2459893.5736 0.0011
eccentricity 0.0
inclination [degrees] 88.7
omega [degrees] 0.0
orbital period [days] 2.87929997
u0 2.369413416897522
u1 -4.234516338017664
u2 4.4413147515393945
u3 -1.5762117642385056
duration 0.1152 0.0028