Total Reductions to Date: 2

Date Processed: 09/18/2023 at 00:07:19 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 297.7292296 decimal
DEC 42.8666919 decimal
Host Star Metallicity -0.06 0.15 Q1-Q17 DR25 KOI Table
Host Star log(g) 4.86 0.0 Log10(cgs) Q1-Q17 DR25 Supplemental KOI Table
Host Star Radius [R_Sun] 0.37 0.01 Sol Berger et al. 2018
Host Star Effective Temperature [K] 3356.0 67.0 K Berger et al. 2018
a/Rs 4.27 2.1 Q1-Q17 DR25 KOI Table
eccentricity 0.0 0.15 Q1-Q17 DR25 KOI Table
inclination [degrees] 77.38 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Berger et al. 2018
orbital period [days] 1.538181 1.6e-06 day Q1-Q17 DR25 Supplemental KOI Table
Rp 1.345 0.078 R_Earth Berger et al. 2018
Rp/Rs 0.029 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454964.822823 0.000896 BJD Q1-Q17 DR25 Supplemental KOI Table

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454964.8230479998 0.0008831666666666666 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
2455001.73959 0.00088 BJD Mann et al. 2017
2455003.277326 0.001148 BJD Holczer et al. 2016

Observations

Light curve chart for 0000376
Parameter Value Uncertainty
Am1 0.57 0.011
Am2 -0.058 0.03
a/Rs 3.82 6.11
Rp/Rs 0.057 0.016
ephemeris [JD] 2459054.857 0.012
eccentricity 0.0
inclination [degrees] 77.38
omega [degrees] 0.0
orbital period [days] 1.538181
u0 1.0907666958057727
u1 -0.5069062964949878
u2 0.7067382859368317
u3 -0.29059867471639556
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0004090
Parameter Value Uncertainty
Am1 1.067 0.046
Am2 -0.049 0.072
a/Rs 4.36 5.98
Rp/Rs 0.054 0.017
ephemeris [JD] 2460146.974 0.012
eccentricity 0.0
inclination [degrees] 77.38
omega [degrees] 0.0
orbital period [days] 1.538181
u0 1.9861904202788854
u1 -2.140013465967986
u2 1.6747953812135548
u3 -0.5209723105680579
duration 0 0
Not included in ephemeris calculations