Total Reductions to Date: 2
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
|
282.2501047
|
|
decimal
|
|
|
DEC
|
44.921002
|
|
decimal
|
|
|
Host Star Metallicity
|
-0.14
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
5.03245
|
0.020075
|
Log10(cgs)
|
Gajdoš et al. 2019
|
|
Host Star Radius [R_Sun]
|
0.218498
|
0.00672
|
Sol
|
Gajdoš et al. 2019
|
|
Host Star Effective Temperature [K]
|
3386.0
|
157.0
|
K
|
Gajdoš et al. 2019
|
|
a/Rs
|
25.71
|
3.3
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
89.75
|
0.57
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
|
orbital period [days]
|
3.0362057
|
8.1e-06
|
day
|
Gajdoš et al. 2019
|
|
Rp
|
0.927
|
0.048
|
R_Earth
|
Berger et al. 2018
|
|
Rp/Rs
|
0.0427
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2454967.06141
|
0.00301081
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454967.0612928746
|
0.00245197625
|
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, Muirhead et al. 2015, Q1-Q16 KOI Table, Q1-Q12 KOI Table
|
|
2455464.99872
|
0.004622
|
BJD
|
Holczer et al. 2016
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.684
|
0.062
|
|
Am2
|
-0.5
|
0.36
|
|
a/Rs
|
15.86
|
9.48
|
|
Rp/Rs
|
0.084
|
0.025
|
|
ephemeris [JD]
|
2458643.887
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.75
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
3.0362057
|
|
|
u0
|
1.962027941043902
|
|
|
u1
|
-2.024537519693753
|
|
|
u2
|
1.5256691012930141
|
|
|
u3
|
-0.46315949990892213
|
|
|
duration
|
0
|
0
|
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.79
|
0.31
|
|
Am2
|
0.12
|
0.22
|
|
a/Rs
|
41.81
|
9.64
|
|
Rp/Rs
|
0.085
|
0.025
|
|
ephemeris [JD]
|
2459991.99
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.75
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
3.0362057
|
|
|
u0
|
1.8820281903575504
|
|
|
u1
|
-1.6996208369053107
|
|
|
u2
|
1.1415639920300698
|
|
|
u3
|
-0.32397132847168053
|
|
|
duration
|
0
|
0
|