Timing Plot
Global Light Curve

Total Reductions to Date: 2

Date Processed: 12/03/2023 at 00:07:36 (PST)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.465630578613265 6.171555420145778e-07
Ephemeris (BJD_TDB) 2460069.6014642497 0.000467126295325131
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 203.7581951 decimal
DEC -17.5034961 decimal
Host Star Metallicity -0.2 0.08 Bonomo et al. 2017
Host Star log(g) 4.42 0.1 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 1.06 0.03 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5960.0 100.0 K Kokori et al. 2022
a/Rs 10.51 0.16 Kruse et al. 2019
eccentricity 0.056 Bonomo et al. 2017
inclination [degrees] 89.2 0.6 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 4.4656294 4.2e-07 day Ivshina & Winn 2022
Rp 14.73 0.96 R_Earth Kruse et al. 2019
Rp/Rs 0.1355 0 Kruse et al. 2019
ephemeris [JD] 2456778.43182 0.00013 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455737.93992 0.0003 BJD-TDB, HJD-UTC Bonomo et al. 2017, Hellier et al. 2012
2456416.71565 0.00013 BJD-TDB Southworth et al. 2016
2456720.37845 0.0001 BJD-TDB Kokori et al. 2022
2456778.43182 0.00013 BJD-TDB Ivshina & Winn 2022
2457224.99482 0.000201 BJD Petigura et al. 2018
2459310.444439 0.000474 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0003322
Parameter Value Uncertainty
Am1 0.989 0.01
Am2 0.0095 0.0035
a/Rs 11.3 0.34
Rp/Rs 0.1218 0.007
ephemeris [JD] 2460042.814 0.0042
eccentricity 0.056
inclination [degrees] 89.2
omega [degrees] 0.0
orbital period [days] 4.4656294
u0 2.210283677847382
u1 -3.82687553047988
u2 4.115293254089136
u3 -1.4987013401339895
duration 0.1397 0.0043

Light curve chart for 0004793
Parameter Value Uncertainty
Am1 0.963 0.014
Am2 0.0284 0.0078
a/Rs 9.85 0.34
Rp/Rs 0.122 0.013
ephemeris [JD] 2460069.5918 0.0035
eccentricity 0.056
inclination [degrees] 89.2
omega [degrees] 0.0
orbital period [days] 4.4656294
u0 2.42165178996375
u1 -4.257424928914211
u2 4.4144931761503425
u3 -1.578719971418808
duration 0.1608 0.0058