Total Reductions to Date: 1
Date Processed:
09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
|
Parameter
|
Value
|
Uncertainty
|
|
Orbital Period (Days)
|
-
|
-
|
|
Ephemeris (BJD_TDB)
|
-
|
-
|
|
Time saved (hours)
|
-
|
|
Assumed Priors
|
Parameter
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
RA
|
289.3765441
|
|
decimal
|
|
|
DEC
|
41.1580845
|
|
decimal
|
|
|
Host Star Metallicity
|
0.1
|
0.16
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
5.03825
|
0.021058
|
Log10(cgs)
|
Gajdoš et al. 2019
|
|
Host Star Radius [R_Sun]
|
0.214913
|
0.006591
|
Sol
|
Gajdoš et al. 2019
|
|
Host Star Effective Temperature [K]
|
3148.0
|
157.0
|
K
|
Gajdoš et al. 2019
|
|
a/Rs
|
34.95
|
6.1
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
89.98
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
|
orbital period [days]
|
4.838149
|
4.5e-05
|
day
|
Gajdoš et al. 2019
|
|
Rp
|
0.855
|
0.068
|
R_Earth
|
Berger et al. 2018
|
|
Rp/Rs
|
0.0393
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2454968.14931
|
0.00539471
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454968.1498442856
|
0.010113529999999997
|
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
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.917
|
0.037
|
|
Am2
|
0.073
|
0.094
|
|
a/Rs
|
64.24
|
17.63
|
|
Rp/Rs
|
0.053
|
0.023
|
|
ephemeris [JD]
|
2460120.793
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.98
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
4.838149
|
|
|
u0
|
1.390512020080363
|
|
|
u1
|
-0.543535515627106
|
|
|
u2
|
0.18089330898940867
|
|
|
u3
|
-0.0278698107471452
|
|
|
duration
|
0.025
|
0.011
|
