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
|
292.2196
|
|
decimal
|
|
|
DEC
|
44.6173667
|
|
decimal
|
|
|
Host Star Metallicity
|
-0.42
|
0.15
|
|
Q1-Q17 DR25 KOI Table
|
|
Host Star log(g)
|
5.11
|
0.033931
|
Log10(cgs)
|
Q1-Q17 DR25 Supplemental KOI Table
|
|
Host Star Radius [R_Sun]
|
0.174
|
0.005
|
Sol
|
Ofir et al. 2025
|
|
Host Star Effective Temperature [K]
|
3204.0
|
64.0
|
K
|
Berger et al. 2018
|
|
a/Rs
|
5.2
|
2.4
|
|
Ofir et al. 2025
|
|
eccentricity
|
0.0
|
0.1
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
81.11
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Ofir et al. 2025
|
|
orbital period [days]
|
0.45328742
|
1e-07
|
day
|
Ofir et al. 2025
|
|
Rp
|
0.887
|
0.025
|
R_Earth
|
Berger et al. 2018
|
|
Rp/Rs
|
0.0382
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2454966.86974
|
0.00019
|
BJD
|
Ofir et al. 2025
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454964.60346
|
0.00013
|
BJD
|
Mann et al. 2017
|
|
2454966.869625428
|
0.00020314285714285717
|
BJD
|
Ofir et al. 2025, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table, Muirhead et al. 2012
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.983
|
0.015
|
|
Am2
|
0.008
|
0.029
|
|
a/Rs
|
4.95
|
6.84
|
|
Rp/Rs
|
0.076
|
0.022
|
|
ephemeris [JD]
|
2459873.695
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
81.11
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
0.45328742
|
|
|
u0
|
1.8581949611988755
|
|
|
u1
|
-1.7397564973036923
|
|
|
u2
|
1.2547628198250347
|
|
|
u3
|
-0.3732012650227947
|
|
|
duration
|
0
|
0
|
