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
|
72.6605916
|
|
decimal
|
|
|
DEC
|
1.8938365
|
|
decimal
|
|
|
Host Star Metallicity
|
0.12
|
0.11
|
|
Patel & Espinoza 2022
|
|
Host Star log(g)
|
3.96
|
0.03
|
Log10(cgs)
|
Patel & Espinoza 2022
|
|
Host Star Radius [R_Sun]
|
2.1
|
0.16
|
Sol
|
Patel & Espinoza 2022
|
|
Host Star Effective Temperature [K]
|
6480.0
|
90.0
|
K
|
Patel & Espinoza 2022
|
|
a/Rs
|
4.42
|
0.04
|
|
Patel & Espinoza 2022
|
|
eccentricity
|
0.0
|
|
|
Stassun et al. 2017
|
|
inclination [degrees]
|
87.9
|
1.65
|
deg
|
Stassun et al. 2017
|
|
omega [degrees]
|
0.0
|
|
deg
|
Patel & Espinoza 2022
|
|
orbital period [days]
|
2.70579
|
2e-06
|
day
|
Patel & Espinoza 2022
|
|
Rp
|
18.49
|
0.99
|
R_Earth
|
ExoFOP-TESS TOI
|
|
Rp/Rs
|
0.0866
|
0
|
|
ExoFOP-TESS TOI
|
|
ephemeris [JD]
|
2458449.78954
|
0.00017
|
BJD
|
Patel & Espinoza 2022
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2456157.9898
|
0.0005
|
HJD-UTC
|
West et al. 2016
|
|
2456931.8446
|
0.000555
|
BJD-TDB, HJD-UTC
|
Ivshina & Winn 2022, Smith 2015
|
|
2458438.96587
|
0.0004
|
BJD
|
ExoFOP-TESS TOI
|
|
2458449.78954
|
0.00017
|
BJD
|
Patel & Espinoza 2022
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.03
|
0.011
|
|
Am2
|
-0.0265
|
0.0044
|
|
a/Rs
|
4.611
|
0.088
|
|
Rp/Rs
|
0.1596
|
0.0057
|
|
ephemeris [JD]
|
2459883.8482
|
0.0036
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
87.9
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
2.70579
|
|
|
u0
|
2.8717973811416524
|
|
|
u1
|
-5.1790347818568465
|
|
|
u2
|
5.03238956022515
|
|
|
u3
|
-1.7251520845215085
|
|
|
duration
|
0.208
|
0.0044
|
