Total Reductions to Date: 1
Date Processed:
09/24/2023 at 00:07:22 (PDT)
Exoplanet Watch Ephemeris
Parameter
|
Value
|
Uncertainty
|
Orbital Period (Days)
|
4.2253842692309505
|
1.1552870767287326e-06
|
Ephemeris (BJD_TDB)
|
2459736.7940546023
|
0.0013002752485052746
|
Time saved (hours)
|
-
|
|
Assumed Priors
Parameter
|
Value
|
Uncertainty
|
Units
|
Reference
|
RA
|
287.1305782
|
|
decimal
|
|
DEC
|
42.3501533
|
|
decimal
|
|
Host Star Metallicity
|
0.42
|
0.05
|
|
Q1-Q17 DR25 KOI Table
|
Host Star log(g)
|
4.39
|
0.08
|
Log10(cgs)
|
Gajdoš et al. 2019
|
Host Star Radius [R_Sun]
|
1.03
|
0.04
|
Sol
|
Gajdoš et al. 2019
|
Host Star Effective Temperature [K]
|
5501.0
|
122.0
|
K
|
Gajdoš et al. 2019
|
a/Rs
|
12.3266
|
0.086
|
|
Q1-Q17 DR25 KOI Table
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
inclination [degrees]
|
89.66
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
orbital period [days]
|
4.22538411
|
1.8e-07
|
day
|
Gajdoš et al. 2019
|
Rp
|
8.52
|
0.37
|
R_Earth
|
Berger et al. 2018
|
Rp/Rs
|
0.087
|
0
|
|
Q1-Q17 DR25 KOI Table
|
ephemeris [JD]
|
2454970.56079
|
3.6e-05
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
Value
|
Uncertainty
|
Units
|
Reference
|
2454970.56059875
|
5.475e-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
|
2459394.539688
|
0.001264
|
BJD
|
ExoFOP-TESS TOI
|
Observations
Parameter
|
Value
|
Uncertainty
|
Am1
|
1.045
|
0.012
|
Am2
|
-0.0351
|
0.0077
|
a/Rs
|
12.22
|
0.25
|
Rp/Rs
|
0.146
|
0.014
|
ephemeris [JD]
|
2459736.7733
|
0.0045
|
eccentricity
|
0.0
|
|
inclination [degrees]
|
89.66
|
|
omega [degrees]
|
0.0
|
|
orbital period [days]
|
4.22538411
|
|
u0
|
2.287393428362813
|
|
u1
|
-4.025882797288783
|
|
u2
|
4.215513941835599
|
|
u3
|
-1.4770245100935768
|
|
duration
|
0.126
|
0.003
|