Total Reductions to Date: 1
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
|
286.5942529
|
|
decimal
|
|
DEC
|
37.8912836
|
|
decimal
|
|
Host Star Metallicity
|
-0.28
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
Host Star log(g)
|
4.72
|
0.01
|
Log10(cgs)
|
Gajdoš et al. 2019
|
Host Star Radius [R_Sun]
|
0.52
|
0.02
|
Sol
|
Gajdoš et al. 2019
|
Host Star Effective Temperature [K]
|
3732.0
|
157.0
|
K
|
Gajdoš et al. 2019
|
a/Rs
|
30.7
|
10.3
|
|
Q1-Q17 DR25 KOI Table
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
inclination [degrees]
|
89.45
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
orbital period [days]
|
2.8523458
|
1.9e-06
|
day
|
Gajdoš et al. 2019
|
Rp
|
1.973
|
0.078
|
R_Earth
|
Berger et al. 2018
|
Rp/Rs
|
0.0375
|
0
|
|
Q1-Q17 DR25 KOI Table
|
ephemeris [JD]
|
2454965.04499
|
0.000565
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
Value
|
Uncertainty
|
Units
|
Reference
|
2454965.04410325
|
0.000864375
|
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
|
Observations
Parameter
|
Value
|
Uncertainty
|
Am1
|
0.964
|
0.042
|
Am2
|
0.0132
|
0.0084
|
a/Rs
|
31.72
|
28.81
|
Rp/Rs
|
0.074
|
0.022
|
ephemeris [JD]
|
2459414.705
|
0.012
|
eccentricity
|
0.0
|
|
inclination [degrees]
|
89.45
|
|
omega [degrees]
|
0.0
|
|
orbital period [days]
|
2.8523458
|
|
u0
|
2.3179770498302754
|
|
u1
|
-3.180907256967438
|
|
u2
|
2.7711814345270493
|
|
u3
|
-0.9082511860960656
|
|
duration
|
0
|
0
|