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
|
284.8304434
|
|
decimal
|
|
|
DEC
|
44.6580932
|
|
decimal
|
|
|
Host Star Metallicity
|
-0.3
|
0.3
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
4.581
|
0.038
|
Log10(cgs)
|
Q1-Q17 DR25 KOI Table
|
|
Host Star Radius [R_Sun]
|
0.794
|
0.181
|
Sol
|
Q1-Q17 DR25 KOI Table
|
|
Host Star Effective Temperature [K]
|
5655.0
|
152.0
|
K
|
Q1-Q17 DR25 KOI Table
|
|
a/Rs
|
10.812
|
0.108
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
89.51
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
|
orbital period [days]
|
4.08227618
|
1.3e-07
|
day
|
Gajdoš et al. 2019
|
|
Rp
|
10.55
|
2.4
|
R_Earth
|
Q1-Q17 DR25 KOI Table
|
|
Rp/Rs
|
0.1336
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2455002.63742
|
2.623e-05
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2455002.637421425
|
4.625375e-05
|
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
|
|
2459391.084226
|
0.00175194
|
BJD
|
ExoFOP-TESS TOI
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
3.39
|
0.38
|
|
Am2
|
-0.98
|
0.37
|
|
a/Rs
|
11.22
|
0.32
|
|
Rp/Rs
|
0.252
|
0.077
|
|
ephemeris [JD]
|
2459819.722
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.51
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
4.08227618
|
|
|
u0
|
2.412734485451904
|
|
|
u1
|
-4.314656264415269
|
|
|
u2
|
4.534380071722739
|
|
|
u3
|
-1.6324582251918462
|
|
|
duration
|
0.0448
|
0.0019
|