Timing Plot

Total Reductions to Date: 2

Date Processed: 09/18/2024 at 05:46:24 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.118970076124534 7.535323906501388e-06
Ephemeris (BJD_TDB) 2460022.704463549 0.0019094933769394705
Time saved (hours) 0.0044  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 176.2402326 decimal
DEC -38.1397158 decimal
Host Star Metallicity 0.25 0.17 Grieves et al. 2021
Host Star log(g) 4.04 0.05 Log10(cgs) Grieves et al. 2021
Host Star Radius [R_Sun] 1.79 0.06 Sol Grieves et al. 2021
Host Star Effective Temperature [K] 5819.0 73.0 K Grieves et al. 2021
a/Rs 6.595 Grieves et al. 2021
eccentricity 0.086 0.034 Grieves et al. 2021
inclination [degrees] 88.7 1.2 deg Grieves et al. 2021
omega [degrees] -146.4 24.2 deg Grieves et al. 2021
orbital period [days] 4.119027 2.3e-05 day Grieves et al. 2021
Rp 12.8 0.52 R_Earth Grieves et al. 2021
Rp/Rs 0.0656 0 Grieves et al. 2021
ephemeris [JD] 2458572.8247 0.0018 BJD-TDB Grieves et al. 2021

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458572.8247 0.0018 BJD-TDB Grieves et al. 2021
2459326.617962 0.003629 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0004819
Parameter Value Uncertainty
Am1 1.0133 0.0046
Am2 -0.0091 0.0022
a/Rs 5.89 0.31
Rp/Rs 0.0751 0.0066
ephemeris [JD] 2460022.7014 0.002
eccentricity 0.086
inclination [degrees] 88.7
omega [degrees] -146.4
orbital period [days] 4.119027
u0 2.1362518663748364
u1 -3.8094753687956224
u2 4.185142734518452
u3 -1.5119191697341803
duration 0.248 0.014

Light curve chart for 0003408
Parameter Value Uncertainty
Am1 0.127 0.074
Am2 0.99 0.47
a/Rs 3.3 1.88
Rp/Rs 0.118 0.038
ephemeris [JD] 2460018.588 0.012
eccentricity 0.086
inclination [degrees] 88.7
omega [degrees] -146.4
orbital period [days] 4.119027
u0 2.1359776608378827
u1 -3.8078489478742914
u2 4.182900315192714
u3 -1.5110289658262333
duration 0 0
Not included in ephemeris calculations