chart

Total Reductions to Date: 6

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.4779792093604045 3.8131254213229916e-07
Ephemeris (BJD_TDB) 2460185.709571068 9.968185036795453e-05
Time saved (hours) 0.0006  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 282.1001665 decimal
DEC 79.2564761 decimal
Host Star Metallicity -0.5 0.5 Martin et al. 2021
Host Star log(g) 4.61 0.01 Log10(cgs) Martin et al. 2021
Host Star Radius [R_Sun] 0.71 0.02 Sol Martin et al. 2021
Host Star Effective Temperature [K] 4775.0 100.0 K Martin et al. 2021
a/Rs 12.314 0.036 Martin et al. 2021
eccentricity 0.0 Martin et al. 2021
inclination [degrees] 89.7 0.2 deg Martin et al. 2021
omega [degrees] 0.0 deg Martin et al. 2021
orbital period [days] 3.477978 1.9e-06 day Martin et al. 2021
Rp 11.46 0.34 R_Earth Martin et al. 2021
Rp/Rs 0.1636 0 Martin et al. 2021
ephemeris [JD] 2458686.700531 9.7e-05 BJD-UTC Martin et al. 2021

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458686.700531 9.7e-05 BJD-UTC Martin et al. 2021
2459764.874089 6.7e-05 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001905
Parameter Value Uncertainty
Am1 0.955 0.0068
Am2 0.022 0.015
a/Rs 12.14 0.1
Rp/Rs 0.176 0.01
ephemeris [JD] 2459830.9573 0.0023
eccentricity 0.0
inclination [degrees] 89.7
omega [degrees] 0.0
orbital period [days] 3.477978
u0 2.62143810913293
u1 -4.756673104364265
u2 4.840579297086198
u3 -1.7053442297246106
duration 0.1072 0.0013

Light curve chart for 0002185
Parameter Value Uncertainty
Am1 1.0277 0.0047
Am2 -0.006 0.028
a/Rs 12.38 0.1
Rp/Rs 0.157 0.011
ephemeris [JD] 2459851.8254 0.0024
eccentricity 0.0
inclination [degrees] 89.7
omega [degrees] 0.0
orbital period [days] 3.477978
u0 1.8072528885916876
u1 -3.2177398002440833
u2 3.8056175883242878
u3 -1.395130619963771
duration 0.1011 0.0021

Light curve chart for 0002042
Parameter Value Uncertainty
Am1 1.0107 0.0052
Am2 -0.008 0.0087
a/Rs 12.42 0.1
Rp/Rs 0.1556 0.0035
ephemeris [JD] 2459872.69076 0.00095
eccentricity 0.0
inclination [degrees] 89.7
omega [degrees] 0.0
orbital period [days] 3.477978
u0 2.0278023530123486
u1 -3.531970973005377
u2 3.9344266360654974
u3 -1.4302579574449434
duration 0.10306 0.00091

Light curve chart for 0002186
Parameter Value Uncertainty
Am1 1.0328 0.0026
Am2 -0.0099 0.01
a/Rs 12.38 0.1
Rp/Rs 0.1668 0.0045
ephemeris [JD] 2459872.6907 0.0014
eccentricity 0.0
inclination [degrees] 89.7
omega [degrees] 0.0
orbital period [days] 3.477978
u0 1.8070530961891695
u1 -3.217026503870767
u2 3.804639739173126
u3 -1.3946662747979781
duration 0.10438 0.00096

Light curve chart for 0004212
Parameter Value Uncertainty
Am1 0.918 0.013
Am2 0.047 0.055
a/Rs 12.49 0.11
Rp/Rs 0.141 0.043
ephemeris [JD] 2460164.8382 0.0078
eccentricity 0.0
inclination [degrees] 89.7
omega [degrees] 0.0
orbital period [days] 3.477978
u0 1.471018996252392
u1 -2.556928187888887
u2 3.340858596713384
u3 -1.2549493552942166
duration 0.0793 0.0079
Not included in ephemeris calculations

Light curve chart for 0004357
Parameter Value Uncertainty
Am1 0.979 0.011
Am2 0.016 0.041
a/Rs 12.15 0.1
Rp/Rs 0.1746 0.0072
ephemeris [JD] 2460185.7095 0.0024
eccentricity 0.0
inclination [degrees] 89.7
omega [degrees] 0.0
orbital period [days] 3.477978
u0 1.4716539039124157
u1 -2.5594078526062
u2 3.344250365955511
u3 -1.2564963674285128
duration 0.1071 0.0011