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 115.1366858 decimal
DEC 2.0985879 decimal
Host Star Metallicity 0.175 0.019 Lillo-Box et al. 2022
Host Star log(g) 4.55 0.06 Log10(cgs) Lillo-Box et al. 2022
Host Star Radius [R_Sun] 0.671 0.015 Sol Lillo-Box et al. 2022
Host Star Effective Temperature [K] 4435.0 80.0 K Lillo-Box et al. 2022
a/Rs 8.47 0.21 Lillo-Box et al. 2022
eccentricity 0.0 Lillo-Box et al. 2022
inclination [degrees] 86.75 0.38 deg Lillo-Box et al. 2022
omega [degrees] 0.0 deg Lillo-Box et al. 2022
orbital period [days] 1.8237305 2e-06 day Lillo-Box et al. 2022
Rp 2.765 0.088 R_Earth Lillo-Box et al. 2022
Rp/Rs 0.0379 0 Lillo-Box et al. 2022
ephemeris [JD] 2459248.37709 0.00036 BJD-TDB Lillo-Box et al. 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2459248.3774315 0.0008182 BJD, BJD-TDB Lillo-Box et al. 2022, ExoFOP-TESS TOI

Observations

Light curve chart for 0002539
Parameter Value Uncertainty
Am1 1.0047 0.0031
Am2 -0.0039 0.0057
a/Rs 9.39 0.61
Rp/Rs 0.057 0.015
ephemeris [JD] 2459904.9257 0.009
eccentricity 0.0
inclination [degrees] 86.75
omega [degrees] 0.0
orbital period [days] 1.8237305
u0 2.0719565281785393
u1 -3.4518846093927524
u2 3.6206794002419027
u3 -1.2407512650753625
duration 0.0563 0.0053
Not included in ephemeris calculations