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
|
293.9733913
|
|
decimal
|
|
|
DEC
|
50.531846
|
|
decimal
|
|
|
Host Star Metallicity
|
-0.24
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
4.70058
|
0.027
|
Log10(cgs)
|
Gajdoš et al. 2019
|
|
Host Star Radius [R_Sun]
|
0.588
|
0.017
|
Sol
|
Ofir et al. 2025
|
|
Host Star Effective Temperature [K]
|
4079.0
|
122.0
|
K
|
Gajdoš et al. 2019
|
|
a/Rs
|
46.0
|
23.0
|
|
Ofir et al. 2025
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
89.22
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Ofir et al. 2025
|
|
orbital period [days]
|
10.065243
|
1.5e-05
|
day
|
Ofir et al. 2025
|
|
Rp
|
1.93
|
0.08
|
R_Earth
|
Gaidos et al. 2024
|
|
Rp/Rs
|
0.0325
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2454969.2891
|
0.0012
|
BJD
|
Ofir et al. 2025
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454969.2880351814
|
0.0015776672727272727
|
BJD, JD
|
Ofir et al. 2025, Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Rowe et al. 2014, Q1-Q8 KOI Table
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.11
|
0.061
|
|
Am2
|
-0.073
|
0.058
|
|
a/Rs
|
54.24
|
66.69
|
|
Rp/Rs
|
0.054
|
0.019
|
|
ephemeris [JD]
|
2459830.781
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.22
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
10.065243
|
|
|
u0
|
1.9502780624564553
|
|
|
u1
|
-2.6568491367253553
|
|
|
u2
|
2.5654921176564085
|
|
|
u3
|
-0.8589210051586968
|
|
|
duration
|
0
|
0
|
