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) 3.634433333236492 1.0305652411634985e-06
Ephemeris (BJD_TDB) 2459169.279497443 0.000355315152807986
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 41.6391598 decimal
DEC -0.4641252 decimal
Host Star Metallicity -0.09 0.1 Kokori et al. 2023
Host Star log(g) 4.25 0.02 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.36 0.05 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6272.0 96.0 K Kokori et al. 2023
a/Rs 7.39 0.15 Kokori et al. 2023
eccentricity 0.0 Kokori et al. 2023
inclination [degrees] 88.5 0.9 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 3.6344327 1.5e-06 day Kokori et al. 2023
Rp 14.25 0.71 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.0961 0 ExoFOP-TESS TOI
ephemeris [JD] 2458257.03694 0.00036 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457326.62183 0.000319 BJD Lam et al. 2017
2458257.03694 0.00036 BJD-TDB Kokori et al. 2023
2458413.31678 0.00046 BJD-TDB Ivshina & Winn 2022
2459169.279629 0.0004583 BJD Patel & Espinoza 2022, ExoFOP-TESS TOI

Observations

Light curve chart for 0001946
Parameter Value Uncertainty
Am1 1.0733 0.0091
Am2 -0.0202 0.0099
a/Rs 6.9 0.35
Rp/Rs 0.192 0.02
ephemeris [JD] 2459114.7669 0.0045
eccentricity 0.0
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 3.6344327
u0 2.561517351904826
u1 -4.60448886217433
u2 4.716007872203808
u3 -1.6730362916603112
duration 0.154794 5e-05