chart

Total Reductions to Date: 5

Date Processed: 09/18/2023 at 00:07:19 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.6096849360724703 4.4797142303834506e-07
Ephemeris (BJD_TDB) 2460078.6593000055 0.00045928223051104963
Time saved (hours) 0.0012  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 256.5375549 decimal
DEC -10.4130071 decimal
Host Star Metallicity -0.34 0.21 Barkaoui et al. 2019
Host Star log(g) 4.41 0.04 Log10(cgs) Barkaoui et al. 2019
Host Star Radius [R_Sun] 1.01 0.07 Sol Barkaoui et al. 2019
Host Star Effective Temperature [K] 5500.0 200.0 K Barkaoui et al. 2019
a/Rs 5.62 0.26 Barkaoui et al. 2019
eccentricity 0.0 Barkaoui et al. 2019
inclination [degrees] 85.42 1.1 deg Barkaoui et al. 2019
omega [degrees] 0.0 deg Barkaoui et al. 2019
orbital period [days] 1.6096884 1.5e-06 day Barkaoui et al. 2019
Rp 13.47 1.09 R_Earth Barkaoui et al. 2019
Rp/Rs 0.119 0 Barkaoui et al. 2019
ephemeris [JD] 2457918.462 0.0004 HJD Barkaoui et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457918.462 0.0004 HJD Barkaoui et al. 2019

Observations

Light curve chart for 0000359
Parameter Value Uncertainty
Am1 5.74 0.11
Am2 -0.0635 0.008
a/Rs 5.39 0.7
Rp/Rs 0.073 0.027
ephemeris [JD] 2459038.8069 0.0099
eccentricity 0.0
inclination [degrees] 85.42
omega [degrees] 0.0
orbital period [days] 1.6096884
u0 2.381276191255055
u1 -4.212980450383347
u2 4.401847065575041
u3 -1.5701427408541164
duration 0.093 0.015
Not included in ephemeris calculations

Light curve chart for 0002781
Parameter Value Uncertainty
Am1 0.944 0.011
Am2 0.04 0.045
a/Rs 5.68 0.41
Rp/Rs 0.136 0.019
ephemeris [JD] 2459347.8691 0.0037
eccentricity 0.0
inclination [degrees] 85.42
omega [degrees] 0.0
orbital period [days] 1.6096884
u0 1.688752702194106
u1 -2.8258604232250204
u2 3.428147344384072
u3 -1.2910395722697814
duration 0.0949 0.0085

Light curve chart for 0001455
Parameter Value Uncertainty
Am1 0.96 0.057
Am2 0.024 0.019
a/Rs 6.18 0.76
Rp/Rs 0.118 0.049
ephemeris [JD] 2459706.831 0.011
eccentricity 0.0
inclination [degrees] 85.42
omega [degrees] 0.0
orbital period [days] 1.6096884
u0 2.3806849093554003
u1 -4.211686617909925
u2 4.400700925331615
u3 -1.5696991512015366
duration 0.083 0.014
Not included in ephemeris calculations

Light curve chart for 0002281
Parameter Value Uncertainty
Am1 0.9976 0.0027
Am2 0.0015 0.0011
a/Rs 5.529 0.092
Rp/Rs 0.1199 0.0022
ephemeris [JD] 2459727.75018 0.00081
eccentricity 0.0
inclination [degrees] 85.42
omega [degrees] 0.0
orbital period [days] 1.6096884
u0 2.075520495589875
u1 -3.5292664814994175
u2 3.8527826339624043
u3 -1.3990365906419266
duration 0.0962 0.0019

Light curve chart for 0003535
Parameter Value Uncertainty
Am1 1.008 0.0024
Am2 -0.00065 0.00065
a/Rs 5.496 0.066
Rp/Rs 0.1156 0.0016
ephemeris [JD] 2460078.65835 0.00055
eccentricity 0.0
inclination [degrees] 85.42
omega [degrees] 0.0
orbital period [days] 1.6096884
u0 2.0738404531053267
u1 -3.5270219077610863
u2 3.8517752037836623
u3 -1.3985936917319797
duration 0.0966 0.0013