Timing Plot

Total Reductions to Date: 2

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 5.723366549659322 9.360758981630016e-07
Ephemeris (BJD_TDB) 2459885.016670285 0.0005953538155752492
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 33.1310921 decimal
DEC 51.7787754 decimal
Host Star Metallicity 0.21 0.08 Kokori et al. 2023
Host Star log(g) 4.34 0.06 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.224 0.133 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6087.0 88.0 K Kokori et al. 2023
a/Rs 11.6 0.6 Kokori et al. 2023
eccentricity 0.07 0.03 Kokori et al. 2023
inclination [degrees] 88.0 0.6 deg Kokori et al. 2023
omega [degrees] 203.0 29.0 deg Kokori et al. 2023
orbital period [days] 5.7233685 2.2e-06 day Kokori et al. 2023
Rp 11.93 0.84 R_Earth Wang et al. 2018
Rp/Rs 0.0884 0 Wang et al. 2018
ephemeris [JD] 2457652.90414 0.00048 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457652.90414 0.00048 BJD-TDB Kokori et al. 2023
2456983.2655 0.0014 BJD-TDB Ivshina & Winn 2022
2457240.8218 0.0004 BJD-TDB Kokori et al. 2022
2457092.00345 0.00128 BJD-TDB Mallonn et al. 2019
2456170.5494 0.0015 BJD-TDB Wang et al. 2018
2459885.016838 0.0007846 BJD ExoFOP-TESS TOI
2456210.61536 5e-05 BJD-TDB Bonomo et al. 2017
2455197.5754 0.00181 BJD-UTC Buchhave et al. 2011

Observations

Light curve chart for 0001171
Parameter Value Uncertainty
Am1 1.695 0.07
Am2 -0.466 0.034
a/Rs 8.67 1.83
Rp/Rs 0.176 0.05
ephemeris [JD] 2459593.105 0.013
eccentricity 0.07
inclination [degrees] 88.0
omega [degrees] 203.0
orbital period [days] 5.7233685
u0 2.0879652267220625
u1 -3.8183463371003397
u2 4.328103475549464
u3 -1.5977223006774195
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0008331
Parameter Value Uncertainty
Am1 0.9997 0.0027
Am2 0.0002 0.0025
a/Rs 11.44 0.36
Rp/Rs 0.0827 0.0035
ephemeris [JD] 2459816.3345 0.0029
eccentricity 0.07
inclination [degrees] 88.0
omega [degrees] 203.0
orbital period [days] 5.7233685
u0 1.8590246269927657
u1 -3.3076316175341116
u2 3.9240648637168327
u3 -1.4754578147023643
duration 0.164 0.0062