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 285.2166767 decimal
DEC 41.2824449 decimal
Host Star Metallicity 0.2 0.2 Valizadegan et al. 2022
Host Star log(g) 4.505 0.084 Log10(cgs) Valizadegan et al. 2022
Host Star Radius [R_Sun] 0.823 0.062 Sol Valizadegan et al. 2022
Host Star Effective Temperature [K] 4922.0 169.0 K Valizadegan et al. 2022
a/Rs 8.64 4.2 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 84.29 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Valizadegan et al. 2022
orbital period [days] 2.93536 4.5e-06 day Valizadegan et al. 2022
Rp 2.37 0.11 R_Earth Valizadegan et al. 2022
Rp/Rs 0.0324 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454969.18415 0.00154 BJD Q1-Q17 DR25 Supplemental KOI Table

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454969.18481 0.001575 BJD Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table
2455186.401001 0.001796 BJD Holczer et al. 2016

Observations

Light curve chart for 0003852
Parameter Value Uncertainty
Am1 0.886 0.017
Am2 0.109 0.074
a/Rs 10.29 12.54
Rp/Rs 0.044 0.019
ephemeris [JD] 2460117.825 0.012
eccentricity 0.0
inclination [degrees] 84.29
omega [degrees] 0.0
orbital period [days] 2.93536
u0 2.2717290926321985
u1 -3.90200035900528
u2 4.015873694498078
u3 -1.3856023682838146
duration 0 0
Not included in ephemeris calculations