Total Reductions to Date: 2
Date Processed:
09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
|
Parameter
|
Value
|
Uncertainty
|
|
Orbital Period (Days)
|
3.9227118455580943
|
1.9879823260773709e-07
|
|
Ephemeris (BJD_TDB)
|
2460200.08964803
|
0.00013963760207455985
|
|
Time saved (hours)
|
-
|
|
Assumed Priors
|
Parameter
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
RA
|
357.8791976
|
|
decimal
|
|
|
DEC
|
-39.9071215
|
|
decimal
|
|
|
Host Star Metallicity
|
0.11
|
0.14
|
|
Patel & Espinoza 2022
|
|
Host Star log(g)
|
4.5
|
0.2
|
Log10(cgs)
|
Patel & Espinoza 2022
|
|
Host Star Radius [R_Sun]
|
0.808
|
0.044
|
Sol
|
Kokori et al. 2023
|
|
Host Star Effective Temperature [K]
|
4800.0
|
150.0
|
K
|
Kokori et al. 2023
|
|
a/Rs
|
12.36
|
0.13
|
|
Kokori et al. 2023
|
|
eccentricity
|
0.059
|
0.04
|
|
Bonomo et al. 2017
|
|
inclination [degrees]
|
89.2
|
0.5
|
deg
|
Kokori et al. 2023
|
|
omega [degrees]
|
0.0
|
|
deg
|
Kokori et al. 2023
|
|
orbital period [days]
|
3.92271183
|
3.1e-07
|
day
|
Kokori et al. 2023
|
|
Rp
|
7.23
|
0.48
|
R_Earth
|
ExoFOP-TESS TOI
|
|
Rp/Rs
|
0.1093
|
0
|
|
ExoFOP-TESS TOI
|
|
ephemeris [JD]
|
2457866.07613
|
0.00011
|
BJD-TDB
|
Kokori et al. 2023
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2455320.2341
|
0.004
|
HJD
|
Hellier et al. 2010
|
|
2455830.1884850003
|
0.00016
|
BJD-TDB, HJD-UTC
|
Bonomo et al. 2017, Gibson et al. 2013
|
|
2456347.98683
|
0.00014
|
BJD-TDB
|
Kokori et al. 2022
|
|
2457866.07613
|
0.00011
|
BJD-TDB
|
Kokori et al. 2023
|
|
2458356.41495
|
0.00011
|
BJD-TDB
|
Ivshina & Winn 2022
|
|
2459109.57579
|
0.00015
|
BJD
|
Patel & Espinoza 2022
|
|
2460200.089939
|
0.0004296
|
BJD
|
ExoFOP-TESS TOI
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.9823
|
0.0037
|
|
Am2
|
0.0128
|
0.0065
|
|
a/Rs
|
12.89
|
0.38
|
|
Rp/Rs
|
0.067
|
0.01
|
|
ephemeris [JD]
|
2459901.9655
|
0.0052
|
|
eccentricity
|
0.059
|
|
|
inclination [degrees]
|
89.2
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
3.92271183
|
|
|
u0
|
1.3416578447615748
|
|
|
u1
|
-2.312919443907523
|
|
|
u2
|
3.040383813249605
|
|
|
u3
|
-1.0691221687984072
|
|
|
duration
|
0.1016
|
0.0033
|
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
0.9671
|
0.0025
|
|
Am2
|
0.032
|
0.02
|
|
a/Rs
|
11.72
|
0.38
|
|
Rp/Rs
|
0.0843
|
0.0018
|
|
ephemeris [JD]
|
2460160.8723
|
0.0031
|
|
eccentricity
|
0.059
|
|
|
inclination [degrees]
|
89.2
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
3.92271183
|
|
|
u0
|
1.8124115917138715
|
|
|
u1
|
-3.0061350951071066
|
|
|
u2
|
3.3850303034670604
|
|
|
u3
|
-1.1913067496329433
|
|
|
duration
|
0.0548
|
0.0036
|
