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 288.1624396 decimal
DEC 48.165153 decimal
Host Star Metallicity 0.2 0.2 Valizadegan et al. 2022
Host Star log(g) 4.215 0.246 Log10(cgs) Valizadegan et al. 2022
Host Star Radius [R_Sun] 1.303 0.341 Sol Valizadegan et al. 2022
Host Star Effective Temperature [K] 5678.0 171.0 K Valizadegan et al. 2022
a/Rs 10.96 5.3 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 85.3 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Valizadegan et al. 2022
orbital period [days] 9.20761 0.00041 day Valizadegan et al. 2022
Rp 3.28 0.23 R_Earth Valizadegan et al. 2022
Rp/Rs 0.0353 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454968.801 0.0317 BJD Q1-Q17 DR25 Supplemental KOI Table

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454968.7886400004 0.0344 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
2455742.23361 0.048288 BJD Holczer et al. 2016

Observations

Light curve chart for 0002031
Parameter Value Uncertainty
Am1 1.102 0.03
Am2 -0.056 0.013
a/Rs 5.28 15.32
Rp/Rs 0.069 0.021
ephemeris [JD] 2459839.636 0.012
eccentricity 0.0
inclination [degrees] 85.3
omega [degrees] 0.0
orbital period [days] 9.20761
u0 2.5040420169448985
u1 -4.4566244326917435
u2 4.546069370645331
u3 -1.593486887156773
duration 0 0
Not included in ephemeris calculations