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
|
16.57
|
2.1
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
89.99
|
0.62
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
|
orbital period [days]
|
1.5654122
|
1.7e-06
|
day
|
Gajdoš et al. 2019
|
|
Rp
|
1.147
|
0.061
|
R_Earth
|
Berger et al. 2018
|
|
Rp/Rs
|
0.0525
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2454965.91208
|
0.00123455
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454965.912731111
|
0.001352727777777778
|
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, Q1-Q8 KOI Table
|
|
2455463.712064
|
0.001799
|
BJD
|
Holczer et al. 2016
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.322
|
0.013
|
|
Am2
|
0.1
|
0.12
|
|
a/Rs
|
12.24
|
5.86
|
|
Rp/Rs
|
0.104
|
0.031
|
|
ephemeris [JD]
|
2459043.791
|
0.011
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.99
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
1.5654122
|
|
|
u0
|
1.9632577084749405
|
|
|
u1
|
-2.027179155616643
|
|
|
u2
|
1.5276379179824704
|
|
|
u3
|
-0.4637164480771889
|
|
|
duration
|
0
|
0
|
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.916
|
0.048
|
|
Am2
|
0.077
|
0.043
|
|
a/Rs
|
9.86
|
6.1
|
|
Rp/Rs
|
0.104
|
0.029
|
|
ephemeris [JD]
|
2459472.754
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
89.99
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
1.5654122
|
|
|
u0
|
1.960171831855195
|
|
|
u1
|
-2.019230011069066
|
|
|
u2
|
1.5204332679915908
|
|
|
u3
|
-0.4613750661214986
|
|
|
duration
|
0
|
0
|
