Total Reductions to Date: 1
Date Processed:
09/24/2023 at 00:07:22 (PDT)
Exoplanet Watch Ephemeris
Parameter
|
Value
|
Uncertainty
|
Orbital Period (Days)
|
-
|
-
|
Ephemeris (BJD_TDB)
|
-
|
-
|
Time saved (hours)
|
-
|
|
Assumed Priors
Parameter
|
Value
|
Uncertainty
|
Units
|
Reference
|
RA
|
288.250611
|
|
decimal
|
|
DEC
|
46.6794847
|
|
decimal
|
|
Host Star Metallicity
|
-0.2
|
0.2
|
|
Q1-Q17 DR25 KOI Table
|
Host Star log(g)
|
4.71
|
0.01
|
Log10(cgs)
|
Gajdoš et al. 2019
|
Host Star Radius [R_Sun]
|
0.53
|
0.02
|
Sol
|
Gajdoš et al. 2019
|
Host Star Effective Temperature [K]
|
3786.0
|
157.0
|
K
|
Gajdoš et al. 2019
|
a/Rs
|
20.65
|
1.4
|
|
Q1-Q17 DR25 KOI Table
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
inclination [degrees]
|
89.95
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
orbital period [days]
|
4.496831
|
1e-05
|
day
|
Gajdoš et al. 2019
|
Rp
|
2.29
|
0.1
|
R_Earth
|
Berger et al. 2018
|
Rp/Rs
|
0.044
|
0
|
|
Q1-Q17 DR25 KOI Table
|
ephemeris [JD]
|
2454967.21124
|
0.002641
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
Value
|
Uncertainty
|
Units
|
Reference
|
2454967.2070975
|
0.002940125
|
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, Q1-Q8 KOI Table
|
2455569.785693
|
0.004537
|
BJD
|
Holczer et al. 2016
|
Observations
Parameter
|
Value
|
Uncertainty
|
Am1
|
2.775
|
0.074
|
Am2
|
-1.0
|
0.24
|
a/Rs
|
16.15
|
4.02
|
Rp/Rs
|
0.086
|
0.026
|
ephemeris [JD]
|
2459778.833
|
0.012
|
eccentricity
|
0.0
|
|
inclination [degrees]
|
89.95
|
|
omega [degrees]
|
0.0
|
|
orbital period [days]
|
4.496831
|
|
u0
|
2.2689653406982746
|
|
u1
|
-3.1503022734560546
|
|
u2
|
2.809206889394581
|
|
u3
|
-0.9278699147763567
|
|
duration
|
0.077
|
0.011
|