Total Reductions to Date: 1

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 304.8000322 decimal
DEC 32.5810446 decimal
Host Star Metallicity -0.405 0.032 Kokori et al. 2023
Host Star log(g) 4.173 0.015 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.638 0.034 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 7598.0 81.0 K Kokori et al. 2023
a/Rs 6.86 0.13 Kokori et al. 2023
eccentricity 0.0 Johnson et al. 2018
inclination [degrees] 86.46 0.38 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 3.61276958 9.5e-07 day Kokori et al. 2023
Rp 17.78 0.44 R_Earth Johnson et al. 2018
Rp/Rs 0.0995 0 Johnson et al. 2018
ephemeris [JD] 2458881.93965 0.00023 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458881.93965 0.00023 BJD-TDB Kokori et al. 2023
2457902.87891 0.00035 BJD-TDB Ivshina & Winn 2022
2457295.93434 0.00041 BJD-TDB Johnson et al. 2018
2460551.040398 0.000298 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0004653
Parameter Value Uncertainty
Am1 0.8822 0.0082
Am2 0.116 0.013
a/Rs 7.01 0.37
Rp/Rs 0.033 0.022
ephemeris [JD] 2460142.815 0.012
eccentricity 0.0
inclination [degrees] 86.46
omega [degrees] 0.0
orbital period [days] 3.61276958
u0 2.3195766822622463
u1 -4.026451566642927
u2 4.288585179806231
u3 -1.5817102315206508
duration 0.064 0.013
Not included in ephemeris calculations