Total Reductions to Date: 2
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
|
292.6585253
|
|
decimal
|
|
|
DEC
|
38.3455558
|
|
decimal
|
|
|
Host Star Metallicity
|
0.02
|
0.067
|
|
Chachan et al. 2022
|
|
Host Star log(g)
|
4.579
|
0.027
|
Log10(cgs)
|
Chachan et al. 2022
|
|
Host Star Radius [R_Sun]
|
0.749
|
0.02
|
Sol
|
Chachan et al. 2022
|
|
Host Star Effective Temperature [K]
|
4884.0
|
69.0
|
K
|
Chachan et al. 2022
|
|
a/Rs
|
557.3
|
32.7
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.29
|
0.104
|
|
Chachan et al. 2022
|
|
inclination [degrees]
|
89.972
|
0.0069
|
deg
|
Chachan et al. 2022
|
|
omega [degrees]
|
201.0
|
149.0
|
deg
|
Kipping et al. 2016
|
|
orbital period [days]
|
1071.23205
|
0.00059
|
day
|
Chachan et al. 2022
|
|
Rp
|
10.16
|
0.42
|
R_Earth
|
Chachan et al. 2022
|
|
Rp/Rs
|
0.1241
|
0
|
|
Chachan et al. 2022
|
|
ephemeris [JD]
|
2455253.28756
|
0.00039
|
BJD-TDB
|
Chachan et al. 2022
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2455253.28698875
|
0.00047149999999999997
|
BJD, BJD-TDB, BJD-UTC
|
Chachan et al. 2022, Dalba & Tamburo 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Kipping et al. 2016, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.996
|
0.03
|
|
Am2
|
-0.0014
|
0.0072
|
|
a/Rs
|
394.98
|
94.53
|
|
Rp/Rs
|
0.224
|
0.071
|
|
ephemeris [JD]
|
2458466.972
|
0.012
|
|
eccentricity
|
0.29
|
|
|
inclination [degrees]
|
89.972
|
|
|
omega [degrees]
|
201.0
|
|
|
orbital period [days]
|
1071.23205
|
|
|
u0
|
2.258924556839642
|
|
|
u1
|
-3.8829904595073623
|
|
|
u2
|
4.018045591361184
|
|
|
u3
|
-1.3939796288199182
|
|
|
duration
|
0
|
0
|
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.0519
|
0.0074
|
|
Am2
|
-0.031
|
0.022
|
|
a/Rs
|
668.01
|
50.97
|
|
Rp/Rs
|
0.122
|
0.053
|
|
ephemeris [JD]
|
2459538.236
|
0.012
|
|
eccentricity
|
0.29
|
|
|
inclination [degrees]
|
89.972
|
|
|
omega [degrees]
|
201.0
|
|
|
orbital period [days]
|
1071.23205
|
|
|
u0
|
2.0631439471436086
|
|
|
u1
|
-3.5618331552996567
|
|
|
u2
|
3.847394263329809
|
|
|
u3
|
-1.348704997843119
|
|
|
duration
|
0.102
|
0.024
|
