chart

Total Reductions to Date: 2

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.2916079951488446 9.420109361723681e-07
Ephemeris (BJD_TDB) 2459635.578491499 0.0015815029665085074
Time saved (hours) 0.0325  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 133.8557342 decimal
DEC 10.4692176 decimal
Host Star Metallicity -0.05 0.13 Livingston et al. 2018
Host Star log(g) 4.75 0.01 Log10(cgs) Livingston et al. 2018
Host Star Radius [R_Sun] 0.4 0.07 Sol Kruse et al. 2019
Host Star Effective Temperature [K] 3778.0 53.0 K Livingston et al. 2018
a/Rs 8.18 2.61 Kruse et al. 2019
eccentricity 0.06 0.138304 Dressing et al. 2017
inclination [degrees] 88.36 1.14 deg Dressing et al. 2017
omega [degrees] -22.63 136.8295 deg Dressing et al. 2017
orbital period [days] 1.291605 1.8e-05 day Kruse et al. 2019
Rp 1.74 0.33 R_Earth Kruse et al. 2019
Rp/Rs 0.0426 0 Kruse et al. 2019
ephemeris [JD] 2457140.19095 0.00067 BJD Kruse et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457138.90021 0.00082 BJD Hirano et al. 2018
2459230.014038 0.001329 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001245
Parameter Value Uncertainty
Am1 1.0248 0.0097
Am2 -0.02 0.028
a/Rs 2.94 0.54
Rp/Rs 0.0852 0.0039
ephemeris [JD] 2459635.553 0.011
eccentricity 0.06
inclination [degrees] 88.36
omega [degrees] -22.63
orbital period [days] 1.291605
u0 2.1864041637880427
u1 -2.920114996456515
u2 2.58805056722409
u3 -0.8543396959906588
duration 0.089 0.021

Light curve chart for 0001464
Parameter Value Uncertainty
Am1 0.482 0.019
Am2 0.44 0.1
a/Rs 4.96 7.35
Rp/Rs 0.084 0.024
ephemeris [JD] 2459710.473 0.012
eccentricity 0.06
inclination [degrees] 88.36
omega [degrees] -22.63
orbital period [days] 1.291605
u0 2.1862701247408043
u1 -2.922046148723796
u2 2.59151707885129
u3 -0.855741016251685
duration 0 0
Not included in ephemeris calculations