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
|
286.5400278
|
|
decimal
|
|
DEC
|
49.4372614
|
|
decimal
|
|
Host Star Metallicity
|
-0.08
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
Host Star log(g)
|
4.87
|
0.07
|
Log10(cgs)
|
Q1-Q17 DR25 KOI Table
|
Host Star Radius [R_Sun]
|
0.38
|
0.05
|
Sol
|
Q1-Q17 DR25 KOI Table
|
Host Star Effective Temperature [K]
|
3526.0
|
71.0
|
K
|
Q1-Q17 DR25 KOI Table
|
a/Rs
|
24.61
|
1.7
|
|
Q1-Q17 DR25 KOI Table
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
inclination [degrees]
|
89.94
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
orbital period [days]
|
5.8416217
|
9.3e-06
|
day
|
Gajdoš et al. 2019
|
Rp
|
1.52
|
0.25
|
R_Earth
|
Morton et al. 2016
|
Rp/Rs
|
0.0366
|
0
|
|
Q1-Q17 DR25 KOI Table
|
ephemeris [JD]
|
2454968.92109
|
0.001267
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
Value
|
Uncertainty
|
Units
|
Reference
|
2454968.922375818
|
0.0013959999999999999
|
BJD, JD
|
Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Barclay et al. 2015, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Rowe et al. 2014, Q1-Q8 KOI Table
|
Observations
Parameter
|
Value
|
Uncertainty
|
Am1
|
1.089
|
0.051
|
Am2
|
-0.065
|
0.061
|
a/Rs
|
27.94
|
4.87
|
Rp/Rs
|
0.071
|
0.021
|
ephemeris [JD]
|
2459846.696
|
0.012
|
eccentricity
|
0.0
|
|
inclination [degrees]
|
89.94
|
|
omega [degrees]
|
0.0
|
|
orbital period [days]
|
5.8416217
|
|
u0
|
2.0538802537210783
|
|
u1
|
-2.214523024685833
|
|
u2
|
1.6672178826663135
|
|
u3
|
-0.5065750868580763
|
|
duration
|
0.07
|
0.013
|