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
|
293.6137413
|
|
decimal
|
|
DEC
|
47.838938
|
|
decimal
|
|
Host Star Metallicity
|
-0.2
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
Host Star log(g)
|
4.66
|
0.02
|
Log10(cgs)
|
Gajdoš et al. 2019
|
Host Star Radius [R_Sun]
|
0.63
|
0.03
|
Sol
|
Gajdoš et al. 2019
|
Host Star Effective Temperature [K]
|
4250.0
|
122.0
|
K
|
Gajdoš et al. 2019
|
a/Rs
|
43.185
|
0.782
|
|
Q1-Q17 DR25 KOI Table
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
inclination [degrees]
|
89.97
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
orbital period [days]
|
11.008163
|
1.7e-05
|
day
|
Gajdoš et al. 2019
|
Rp
|
2.38
|
0.15
|
R_Earth
|
Berger et al. 2018
|
Rp/Rs
|
0.0382
|
0
|
|
Q1-Q17 DR25 KOI Table
|
ephemeris [JD]
|
2454976.22618
|
0.001252
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
Value
|
Uncertainty
|
Units
|
Reference
|
2454965.217461
|
0.001875
|
BJD
|
Holczer et al. 2016
|
2454976.2267555553
|
0.0014080000000000002
|
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, Rowe et al. 2014, Q1-Q8 KOI Table
|
Observations
Parameter
|
Value
|
Uncertainty
|
Am1
|
0.957
|
0.019
|
Am2
|
0.04
|
0.17
|
a/Rs
|
39.4
|
2.28
|
Rp/Rs
|
0.076
|
0.022
|
ephemeris [JD]
|
2459786.774
|
0.012
|
eccentricity
|
0.0
|
|
inclination [degrees]
|
89.97
|
|
omega [degrees]
|
0.0
|
|
orbital period [days]
|
11.008163
|
|
u0
|
2.0915415280124905
|
|
u1
|
-3.249691308782853
|
|
u2
|
3.2546502302578837
|
|
u3
|
-1.0965004009894534
|
|
duration
|
0.087
|
0.01
|