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
|
288.250611
|
|
decimal
|
|
|
DEC
|
46.6794847
|
|
decimal
|
|
|
Host Star Metallicity
|
-0.2
|
0.2
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
4.71092
|
0.010601
|
Log10(cgs)
|
Gajdoš et al. 2019
|
|
Host Star Radius [R_Sun]
|
0.530382
|
0.017169
|
Sol
|
Gajdoš et al. 2019
|
|
Host Star Effective Temperature [K]
|
3786.0
|
157.0
|
K
|
Gajdoš et al. 2019
|
|
a/Rs
|
20.65
|
1.4
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
89.95
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Gaidos et al. 2024
|
|
orbital period [days]
|
4.5
|
1e-05
|
day
|
Gaidos et al. 2024
|
|
Rp
|
2.33
|
0.1
|
R_Earth
|
Gaidos et al. 2024
|
|
Rp/Rs
|
0.044
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2454967.21124
|
0.0026411
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454967.2070975
|
0.0029401375
|
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
|
|
2455569.785693
|
0.004537
|
BJD
|
Holczer et al. 2016
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
2.77
|
0.077
|
|
Am2
|
-1.0
|
0.26
|
|
a/Rs
|
23.02
|
4.06
|
|
Rp/Rs
|
0.01
|
0.025
|
|
ephemeris [JD]
|
2459777.703
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.95
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
4.5
|
|
|
u0
|
2.267224317785922
|
|
|
u1
|
-3.148521928184577
|
|
|
u2
|
2.8097103891590893
|
|
|
u3
|
-0.9284127368924873
|
|
|
duration
|
0
|
0
|
