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
|
286.9713876
|
|
decimal
|
|
|
DEC
|
46.8682463
|
|
decimal
|
|
|
Host Star Metallicity
|
0.07
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
3.93
|
0.343
|
Log10(cgs)
|
Kokori et al. 2023
|
|
Host Star Radius [R_Sun]
|
2.44
|
0.237
|
Sol
|
Kokori et al. 2023
|
|
Host Star Effective Temperature [K]
|
8848.0
|
177.2
|
K
|
Kokori et al. 2023
|
|
a/Rs
|
4.5007
|
0.0039
|
|
Kokori et al. 2023
|
|
eccentricity
|
0.00064
|
0.00012
|
|
Kokori et al. 2023
|
|
inclination [degrees]
|
86.77
|
0.048
|
deg
|
Kokori et al. 2023
|
|
omega [degrees]
|
5.0
|
8.0
|
deg
|
Kokori et al. 2023
|
|
orbital period [days]
|
1.763587619
|
2.8e-08
|
day
|
Kokori et al. 2023
|
|
Rp
|
17.63
|
1.67
|
R_Earth
|
Berger et al. 2018
|
|
Rp/Rs
|
0.0678
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2455777.161331
|
7.1e-06
|
BJD-TDB
|
Kokori et al. 2023
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454953.565660538
|
2.3388461538461536e-05
|
BJD, JD
|
Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Esteves et al. 2015, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table, Batalha et al. 2013, Barnes et al. 2011, Borucki et al. 2011
|
|
2455138.7439
|
0.0013
|
BJD
|
Shporer et al. 2011
|
|
2455777.161331
|
7.1e-06
|
BJD-TDB
|
Kokori et al. 2023
|
|
2460556.484069
|
0.0002348
|
BJD
|
ExoFOP-TESS TOI
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.962
|
0.014
|
|
Am2
|
0.0301
|
0.0088
|
|
a/Rs
|
4.513
|
0.011
|
|
Rp/Rs
|
0.112
|
0.027
|
|
ephemeris [JD]
|
2459748.7814
|
0.0063
|
|
eccentricity
|
0.00064
|
|
|
inclination [degrees]
|
86.77
|
|
|
omega [degrees]
|
5.0
|
|
|
orbital period [days]
|
1.763587619
|
|
|
u0
|
1.778776885754875
|
|
|
u1
|
-2.3466863913181553
|
|
|
u2
|
2.4960830073163707
|
|
|
u3
|
-0.9281734645585553
|
|
|
duration
|
0.1268
|
0.0064
|