Total Reductions to Date: 2
Date Processed:
09/18/2023 at 00:07:19 (PDT)
Exoplanet Watch Ephemeris
Parameter
|
Value
|
Uncertainty
|
Orbital Period (Days)
|
-
|
-
|
Ephemeris (BJD_TDB)
|
-
|
-
|
Time saved (hours)
|
-
|
|
Assumed Priors
Parameter
|
Value
|
Uncertainty
|
Units
|
Reference
|
RA
|
297.7292296
|
|
decimal
|
|
DEC
|
42.8666919
|
|
decimal
|
|
Host Star Metallicity
|
-0.06
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
Host Star log(g)
|
4.86
|
0.0
|
Log10(cgs)
|
Q1-Q17 DR25 Supplemental KOI Table
|
Host Star Radius [R_Sun]
|
0.37
|
0.01
|
Sol
|
Berger et al. 2018
|
Host Star Effective Temperature [K]
|
3356.0
|
67.0
|
K
|
Berger et al. 2018
|
a/Rs
|
4.27
|
2.1
|
|
Q1-Q17 DR25 KOI Table
|
eccentricity
|
0.0
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
inclination [degrees]
|
77.38
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
omega [degrees]
|
0.0
|
|
deg
|
Berger et al. 2018
|
orbital period [days]
|
1.538181
|
1.6e-06
|
day
|
Q1-Q17 DR25 Supplemental KOI Table
|
Rp
|
1.345
|
0.078
|
R_Earth
|
Berger et al. 2018
|
Rp/Rs
|
0.029
|
0
|
|
Q1-Q17 DR25 KOI Table
|
ephemeris [JD]
|
2454964.822823
|
0.000896
|
BJD
|
Q1-Q17 DR25 Supplemental KOI Table
|
Previously Published Mid-Transit Times
Value
|
Uncertainty
|
Units
|
Reference
|
2454964.8230479998
|
0.0008831666666666666
|
BJD
|
Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table
|
2455001.73959
|
0.00088
|
BJD
|
Mann et al. 2017
|
2455003.277326
|
0.001148
|
BJD
|
Holczer et al. 2016
|
Observations
Parameter
|
Value
|
Uncertainty
|
Am1
|
0.57
|
0.011
|
Am2
|
-0.058
|
0.03
|
a/Rs
|
3.82
|
6.11
|
Rp/Rs
|
0.057
|
0.016
|
ephemeris [JD]
|
2459054.857
|
0.012
|
eccentricity
|
0.0
|
|
inclination [degrees]
|
77.38
|
|
omega [degrees]
|
0.0
|
|
orbital period [days]
|
1.538181
|
|
u0
|
1.0907666958057727
|
|
u1
|
-0.5069062964949878
|
|
u2
|
0.7067382859368317
|
|
u3
|
-0.29059867471639556
|
|
duration
|
0
|
0
|
Parameter
|
Value
|
Uncertainty
|
Am1
|
1.067
|
0.046
|
Am2
|
-0.049
|
0.072
|
a/Rs
|
4.36
|
5.98
|
Rp/Rs
|
0.054
|
0.017
|
ephemeris [JD]
|
2460146.974
|
0.012
|
eccentricity
|
0.0
|
|
inclination [degrees]
|
77.38
|
|
omega [degrees]
|
0.0
|
|
orbital period [days]
|
1.538181
|
|
u0
|
1.9861904202788854
|
|
u1
|
-2.140013465967986
|
|
u2
|
1.6747953812135548
|
|
u3
|
-0.5209723105680579
|
|
duration
|
0
|
0
|