Timing Plot

Total Reductions to Date: 3

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.720190066558112 2.9453688470715908e-06
Ephemeris (BJD_TDB) 2459847.96792749 0.000381410642228325
Time saved (hours) 0.0013  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 325.0145363 decimal
DEC 48.4067674 decimal
Host Star Metallicity 0.119 0.078 Rodriguez et al. 2021
Host Star log(g) 4.034 0.032 Log10(cgs) Rodriguez et al. 2021
Host Star Radius [R_Sun] 1.925 0.064 Sol Rodriguez et al. 2021
Host Star Effective Temperature [K] 6274.0 97.0 K Rodriguez et al. 2021
a/Rs 6.98 0.24 Rodriguez et al. 2021
eccentricity 0.073 0.092 Rodriguez et al. 2021
inclination [degrees] 85.7 1.3 deg Rodriguez et al. 2021
omega [degrees] 105.0 64.0 deg Rodriguez et al. 2021
orbital period [days] 4.720219 1.1e-05 day Rodriguez et al. 2021
Rp 15.65 0.63 R_Earth Rodriguez et al. 2021
Rp/Rs 0.0745 0 Rodriguez et al. 2021
ephemeris [JD] 2458913.37033 0.00045 BJD-TDB Rodriguez et al. 2021

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458913.37033 0.00045 BJD-TDB Rodriguez et al. 2021
2459847.968306 0.0003886 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001826
Parameter Value Uncertainty
Am1 1.1142 0.0082
Am2 -0.098 0.01
a/Rs 8.15 0.26
Rp/Rs 0.1312 0.0083
ephemeris [JD] 2459781.8698 0.0024
eccentricity 0.073
inclination [degrees] 85.7
omega [degrees] 105.0
orbital period [days] 4.720219
u0 1.896816897978007
u1 -3.463938064323842
u2 4.119696337340528
u3 -1.5525751096064333
duration 0.1683 0.0077

Light curve chart for 0001752
Parameter Value Uncertainty
Am1 1.0677 0.0083
Am2 -0.057 0.024
a/Rs 8.17 0.55
Rp/Rs 0.076 0.025
ephemeris [JD] 2459781.9093 0.0084
eccentricity 0.073
inclination [degrees] 85.7
omega [degrees] 105.0
orbital period [days] 4.720219
u0 1.4323903247122622
u1 -2.9261703817579146
u2 4.161545768384197
u3 -1.6677656493266801
duration 0.155 0.013
Not included in ephemeris calculations

Light curve chart for 0003736
Parameter Value Uncertainty
Am1 1.055 0.011
Am2 -0.0232 0.0033
a/Rs 5.81 0.68
Rp/Rs 0.096 0.028
ephemeris [JD] 2460102.881 0.011
eccentricity 0.073
inclination [degrees] 85.7
omega [degrees] 105.0
orbital period [days] 4.720219
u0 3.0222790371855086
u1 -5.5370444851109095
u2 5.350220351983842
u3 -1.835454824333945
duration 0.22 0.017
Not included in ephemeris calculations