Timing Plot

Total Reductions to Date: 2

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.06644644537882 1.3446615314237275e-06
Ephemeris (BJD_TDB) 2460206.812744762 0.00034588118568050247
Time saved (hours) 0.0013  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 39.4297435 decimal
DEC 80.2673838 decimal
Host Star Metallicity 0.168 0.084 Yee et al. 2023
Host Star log(g) 4.526 0.02 Log10(cgs) Yee et al. 2023
Host Star Radius [R_Sun] 0.859 0.018 Sol Yee et al. 2023
Host Star Effective Temperature [K] 5281.0 86.0 K Yee et al. 2023
a/Rs 12.07 0.24 Yee et al. 2023
eccentricity 0.0 Yee et al. 2023
inclination [degrees] 86.2 0.12 deg Yee et al. 2023
omega [degrees] 0.0 deg Yee et al. 2023
orbital period [days] 4.0664428 5.8e-06 day Yee et al. 2023
Rp 13.31 0.36 R_Earth Yee et al. 2023
Rp/Rs 0.142 0 Yee et al. 2023
ephemeris [JD] 2458925.88211 0.00017 BJD-TDB Yee et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458925.88211 0.00017 BJD-TDB Yee et al. 2023
2459767.636557 0.000225 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0004500
Parameter Value Uncertainty
Am1 1.019 0.017
Am2 -0.0088 0.0077
a/Rs 13.26 0.46
Rp/Rs 0.16 0.019
ephemeris [JD] 2460198.6844 0.0045
eccentricity 0.0
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 4.0664428
u0 1.8668201679641667
u1 -3.275619876555084
u2 3.7370671854608983
u3 -1.3282674211833405
duration 0.0743 0.0065

Light curve chart for 0004510
Parameter Value Uncertainty
Am1 1.0175 0.0043
Am2 -0.0124 0.0083
a/Rs 12.24 0.32
Rp/Rs 0.1439 0.0061
ephemeris [JD] 2460206.8111 0.0017
eccentricity 0.0
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 4.0664428
u0 1.867459231468917
u1 -3.277700348841583
u2 3.7396130111914117
u3 -1.3293718380941688
duration 0.0855 0.0045