Timing Plot
Global Light Curve

Total Reductions to Date: 6

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 7.919590731115357 1.2214900622524559e-06
Ephemeris (BJD_TDB) 2460178.8112427797 0.0003676456054818747
Time saved (hours) 0.0141  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 349.6229547 decimal
DEC 24.889277 decimal
Host Star Metallicity -0.15 0.11 Bonomo et al. 2017
Host Star log(g) 4.51 0.11 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 0.76 0.07 Sol ExoFOP-TESS TOI
Host Star Effective Temperature [K] 4302.0 130.57 K ExoFOP-TESS TOI
a/Rs 24.39 1.926 Hebrard et al. 2013
eccentricity 0.12 0.042 Bonomo et al. 2017
inclination [degrees] 89.27 0.52 deg Bonomo et al. 2017
omega [degrees] 75.0 14.0 deg Bonomo et al. 2017
orbital period [days] 7.91926 0.00034 day ExoFOP-TESS TOI
Rp 11.53 1.04 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1465 0 ExoFOP-TESS TOI
ephemeris [JD] 2459830.349006 0.000453 BJD ExoFOP-TESS TOI

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455830.95595 0.00053 BJD-TDB, HJD Bonomo et al. 2017, Hebrard et al. 2013
2459830.349006 0.000453 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0004438
Parameter Value Uncertainty
Am1 1.053 0.055
Am2 -0.048 0.025
a/Rs 25.42 5.36
Rp/Rs 0.148 0.061
ephemeris [JD] 2459473.974 0.011
eccentricity 0.12
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.91926
u0 1.2850792868947318
u1 -1.8828207843729752
u2 2.4049037662270445
u3 -0.8071622329129424
duration 0.088 0.017
Not included in ephemeris calculations

Light curve chart for 0003986
Parameter Value Uncertainty
Am1 1.036 0.065
Am2 -0.027 0.06
a/Rs 34.0 5.66
Rp/Rs 0.153 0.052
ephemeris [JD] 2459893.724 0.013
eccentricity 0.12
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.91926
u0 1.2848120661489484
u1 -1.882751926041458
u2 2.405073260958045
u3 -0.8071333652271513
duration 0.072 0.015
Not included in ephemeris calculations

Light curve chart for 0002128
Parameter Value Uncertainty
Am1 0.945 0.016
Am2 0.0476 0.005
a/Rs 31.37 1.43
Rp/Rs 0.168 0.0052
ephemeris [JD] 2459901.6322 0.0015
eccentricity 0.12
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.91926
u0 1.647545119418542
u1 -2.5526168827675786
u2 2.8804702547704206
u3 -0.9753984484990321
duration 0.0796 0.0039

Light curve chart for 0004317
Parameter Value Uncertainty
Am1 0.867 0.016
Am2 0.125 0.027
a/Rs 24.05 3.21
Rp/Rs 0.1829 0.0088
ephemeris [JD] 2460178.8154 0.0047
eccentricity 0.12
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.91926
u0 1.6485078923916283
u1 -2.5543495478892346
u2 2.8819185289958504
u3 -0.9760768305543113
duration 0.047 0.0096

Light curve chart for ef8516e993e4d04ad4dcea03e5e8b06d
Parameter Value Uncertainty
Am1 0.9998 0.003
Am2 0
a/Rs 25.25 0.49
Rp/Rs 0.1348 0.0021
ephemeris [JD] 2459838.26802 0.00075
eccentricity 0.12
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.91926
u0 2.1534054391077504
u1 -3.500256023416877
u2 3.571005117138213
u3 -1.224154479616963
duration 0.0979 0.002

Light curve chart for 61ac19909be2c035e0ec83c463bf65dd
Parameter Value Uncertainty
Am1 1.0 0.0023
Am2 0
a/Rs 24.49 0.38
Rp/Rs 0.1324 0.0018
ephemeris [JD] 2459830.34901 0.00067
eccentricity 0.12
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.91926
u0 2.1532198319754388
u1 -3.498762644879766
u2 3.568909238906878
u3 -1.2233663728216584
duration 0.1008 0.0017