Total Reductions to Date: 4
Date Processed:
09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
|
Parameter
|
Value
|
Uncertainty
|
|
Orbital Period (Days)
|
3.2175194848650857
|
1.1536024702541344e-06
|
|
Ephemeris (BJD_TDB)
|
2460117.8805711474
|
0.0018444213464058324
|
|
Time saved (hours)
|
-
|
|
Assumed Priors
|
Parameter
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
RA
|
289.4346668
|
|
decimal
|
|
|
DEC
|
49.473455
|
|
decimal
|
|
|
Host Star Metallicity
|
-0.22
|
0.1
|
|
Gajdoš et al. 2019
|
|
Host Star log(g)
|
4.50842
|
0.063
|
Log10(cgs)
|
Gajdoš et al. 2019
|
|
Host Star Radius [R_Sun]
|
0.912927
|
0.028
|
Sol
|
Gajdoš et al. 2019
|
|
Host Star Effective Temperature [K]
|
5549.0
|
25.0
|
K
|
Gajdoš et al. 2019
|
|
a/Rs
|
10.662
|
0.335
|
|
Q1-Q17 DR25 KOI Table
|
|
eccentricity
|
0.0
|
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
86.57
|
0.06
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Gajdoš et al. 2019
|
|
orbital period [days]
|
3.21751903
|
1.4e-07
|
day
|
Gajdoš et al. 2019
|
|
Rp
|
11.5
|
0.36
|
R_Earth
|
Fulton & Petigura 2018
|
|
Rp/Rs
|
0.1197
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2454966.63195
|
3.549e-05
|
BJD
|
Gajdoš et al. 2019
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454966.6318761637
|
4.686272727272727e-05
|
BJD, BJD-TDB, JD
|
Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Bonomo et al. 2017, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Hébrard et al. 2014, Q1-Q8 KOI Table
|
|
2459770.385346
|
0.00370957
|
BJD
|
ExoFOP-TESS TOI
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.021
|
0.012
|
|
Am2
|
-0.0148
|
0.006
|
|
a/Rs
|
12.33
|
0.61
|
|
Rp/Rs
|
0.131
|
0.014
|
|
ephemeris [JD]
|
2458978.8811
|
0.0051
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
86.57
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
3.21751903
|
|
|
u0
|
2.535325087763732
|
|
|
u1
|
-4.553244214894295
|
|
|
u2
|
4.67198551718996
|
|
|
u3
|
-1.654066320441388
|
|
|
duration
|
0.0715
|
0.0064
|
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.028
|
0.013
|
|
Am2
|
-0.0204
|
0.0066
|
|
a/Rs
|
12.3
|
0.62
|
|
Rp/Rs
|
0.14
|
0.015
|
|
ephemeris [JD]
|
2458978.8836
|
0.005
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
86.57
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
3.21751903
|
|
|
u0
|
2.534531188472628
|
|
|
u1
|
-4.549900335462375
|
|
|
u2
|
4.667556882819312
|
|
|
u3
|
-1.6521876662775474
|
|
|
duration
|
0.0726
|
0.0066
|
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.0372
|
0.0082
|
|
Am2
|
-0.026
|
0.013
|
|
a/Rs
|
12.17
|
0.68
|
|
Rp/Rs
|
0.127
|
0.017
|
|
ephemeris [JD]
|
2459760.7438
|
0.0042
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
86.57
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
3.21751903
|
|
|
u0
|
2.3893638903002294
|
|
|
u1
|
-4.299046121291712
|
|
|
u2
|
4.53665577624257
|
|
|
u3
|
-1.6269734776496483
|
|
|
duration
|
0.073
|
0.0074
|
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.064
|
0.013
|
|
Am2
|
-0.056
|
0.097
|
|
a/Rs
|
10.68
|
0.63
|
|
Rp/Rs
|
0.144
|
0.019
|
|
ephemeris [JD]
|
2460117.8772
|
0.0028
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
86.57
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
3.21751903
|
|
|
u0
|
2.034677021721549
|
|
|
u1
|
-3.5311876261870756
|
|
|
u2
|
3.943620604546029
|
|
|
u3
|
-1.4471099413159756
|
|
|
duration
|
0.0908
|
0.0082
|
