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
|
286.5942529
|
|
decimal
|
|
|
DEC
|
37.8912836
|
|
decimal
|
|
|
Host Star Metallicity
|
-0.28
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
4.71887
|
0.009728
|
Log10(cgs)
|
Gajdoš et al. 2019
|
|
Host Star Radius [R_Sun]
|
0.521234
|
0.01633
|
Sol
|
Gajdoš et al. 2019
|
|
Host Star Effective Temperature [K]
|
3732.0
|
157.0
|
K
|
Gajdoš et al. 2019
|
|
a/Rs
|
30.7
|
10.3
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
89.45
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Gaidos et al. 2024
|
|
orbital period [days]
|
2.85
|
1.9e-06
|
day
|
Gaidos et al. 2024
|
|
Rp
|
1.97
|
0.09
|
R_Earth
|
Gaidos et al. 2024
|
|
Rp/Rs
|
0.0375
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2454965.04499
|
0.00056531
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454965.04410325
|
0.00086441375
|
BJD, JD
|
Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.96
|
0.043
|
|
Am2
|
0.0143
|
0.0086
|
|
a/Rs
|
27.93
|
29.86
|
|
Rp/Rs
|
0.031
|
0.022
|
|
ephemeris [JD]
|
2459413.896
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.45
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
2.85
|
|
|
u0
|
2.317790167726314
|
|
|
u1
|
-3.179893874027684
|
|
|
u2
|
2.77002066111978
|
|
|
u3
|
-0.9079169135418859
|
|
|
duration
|
0
|
0
|
