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
|
292.2945208
|
|
decimal
|
|
|
DEC
|
40.5918123
|
|
decimal
|
|
|
Host Star Metallicity
|
-0.02
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
4.58675
|
0.045
|
Log10(cgs)
|
Q1-Q17 DR25 Supplemental KOI Table
|
|
Host Star Radius [R_Sun]
|
0.625
|
0.018
|
Sol
|
Ofir et al. 2025
|
|
Host Star Effective Temperature [K]
|
4095.6
|
74.7
|
K
|
Leleu et al. 2023
|
|
a/Rs
|
30.0
|
13.0
|
|
Ofir et al. 2025
|
|
eccentricity
|
0.008
|
0.023
|
|
Leleu et al. 2023
|
|
inclination [degrees]
|
88.68
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Ofir et al. 2025
|
|
orbital period [days]
|
10.912741
|
1.5e-05
|
day
|
Ofir et al. 2025
|
|
Rp
|
2.444
|
0.083
|
R_Earth
|
Leleu et al. 2023
|
|
Rp/Rs
|
0.0372
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2455002.8525
|
0.001
|
BJD
|
Ofir et al. 2025
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454970.116612
|
0.003099
|
BJD
|
Holczer et al. 2016
|
|
2455002.851696667
|
0.0013266666666666667
|
BJD, JD
|
Ofir et al. 2025, 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, Steffen et al. 2013
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.96
|
0.017
|
|
Am2
|
0.047
|
0.077
|
|
a/Rs
|
31.48
|
38.31
|
|
Rp/Rs
|
0.07
|
0.022
|
|
ephemeris [JD]
|
2460120.945
|
0.012
|
|
eccentricity
|
0.008
|
|
|
inclination [degrees]
|
88.68
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
10.912741
|
|
|
u0
|
2.0779541647651367
|
|
|
u1
|
-2.9797148810616507
|
|
|
u2
|
2.849615028870801
|
|
|
u3
|
-0.9478542701117143
|
|
|
duration
|
0
|
0
|
