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
|
289.7861626
|
|
decimal
|
|
|
DEC
|
46.8588176
|
|
decimal
|
|
|
Host Star Metallicity
|
0.14
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
4.49773
|
0.033
|
Log10(cgs)
|
Gajdoš et al. 2019
|
|
Host Star Radius [R_Sun]
|
0.850564
|
0.039
|
Sol
|
Gajdoš et al. 2019
|
|
Host Star Effective Temperature [K]
|
5019.0
|
122.0
|
K
|
Gajdoš et al. 2019
|
|
a/Rs
|
13.534
|
0.442
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
89.8
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
|
orbital period [days]
|
4.1801057
|
9.6e-07
|
day
|
Gajdoš et al. 2019
|
|
Rp
|
3.34
|
0.18
|
R_Earth
|
Berger et al. 2018
|
|
Rp/Rs
|
0.042
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2455006.70727
|
0.00013447
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454964.918712
|
0.000632
|
BJD
|
Holczer et al. 2016
|
|
2455006.7175724446
|
0.0004820522222222223
|
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
|
0.812
|
0.024
|
|
Am2
|
0.185
|
0.091
|
|
a/Rs
|
15.41
|
1.33
|
|
Rp/Rs
|
0.083
|
0.024
|
|
ephemeris [JD]
|
2460068.834
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.8
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
4.1801057
|
|
|
u0
|
2.3248340363523243
|
|
|
u1
|
-4.0053482591332
|
|
|
u2
|
4.093988054660414
|
|
|
u3
|
-1.4134737708743628
|
|
|
duration
|
0
|
0
|