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) 5.452646769600014 7.807471784443889e-07
Ephemeris (BJD_TDB) 2460131.778334157 0.0002482134342028275
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 303.1954355 decimal
DEC 18.1047776 decimal
Host Star Metallicity 0.22 0.04 Patel & Espinoza 2022
Host Star log(g) 4.17233 0.121234 Log10(cgs) Mallonn et al. 2019
Host Star Radius [R_Sun] 1.535 0.135 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6442.0 88.0 K Kokori et al. 2023
a/Rs 9.5 0.6 Kokori et al. 2023
eccentricity 0.44 0.03 Kokori et al. 2023
inclination [degrees] 87.1 1.2 deg Kokori et al. 2023
omega [degrees] 20.0 14.0 deg Kokori et al. 2023
orbital period [days] 5.45264682 9.2e-07 day Kokori et al. 2023
Rp 14.55 0.67 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.088 0 ExoFOP-TESS TOI
ephemeris [JD] 2458708.63767 0.00018 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455431.5965466667 0.0007866666666666667 BJD-TDB, BJD-UTC Bonomo et al. 2017, Albrecht et al. 2012, Bakos et al. 2012
2456462.14718 0.00053 BJD-TDB Mallonn et al. 2019
2457923.4524 0.0021 BJD-TDB Ivshina & Winn 2022
2458692.27937 0.0003 BJD Patel & Espinoza 2022
2458708.63767 0.00018 BJD-TDB Kokori et al. 2023
2459820.977365 0.0003167 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0003981
Parameter Value Uncertainty
Am1 1.0129 0.0062
Am2 -0.0102 0.0019
a/Rs 11.06 0.61
Rp/Rs 0.0758 0.007
ephemeris [JD] 2460131.7777 0.0038
eccentricity 0.44
inclination [degrees] 87.1
omega [degrees] 20.0
orbital period [days] 5.45264682
u0 2.485996716005825
u1 -4.413005977373906
u2 4.5382212536896045
u3 -1.611211924696757
duration 0.1231 0.0082