Total Reductions to Date: 1

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 87.679561 decimal
DEC -27.6233218 decimal
Host Star Metallicity 0.27 0.1 Kokori et al. 2023
Host Star log(g) 4.49546 0.086534 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 0.868 0.031 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 5298.0 99.0 K Kokori et al. 2023
a/Rs 11.25 0.19 Kokori et al. 2023
eccentricity 0.0 Lendl et al. 2019
inclination [degrees] 89.0 0.6 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 3.76849254 7.9e-07 day Kokori et al. 2023
Rp 12.22 0.53 R_Earth Lendl et al. 2019
Rp/Rs 0.129 0 Lendl et al. 2019
ephemeris [JD] 2458397.38023 0.00021 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458397.38023 0.00021 BJD-TDB Kokori et al. 2023
2459203.8382 0.0012 BJD-TDB Ivshina & Winn 2022
2457383.65494 0.00021 BJD Lendl et al. 2019
2459222.681031 0.000457 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002776
Parameter Value Uncertainty
Am1 0.923 0.025
Am2 0.042 0.011
a/Rs 10.41 0.54
Rp/Rs 0.137 0.044
ephemeris [JD] 2459987.6932 0.01
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 3.76849254
u0 1.8692979990942993
u1 -3.262114553252208
u2 3.695720075554511
u3 -1.302903466326082
duration 0.1299 0.0085
Not included in ephemeris calculations