Total Reductions to Date: 2

Date Processed: 02/18/2025 at 07:00:04 (PST)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 346.6263919 decimal
DEC -5.0434618 decimal
Host Star Metallicity 0.053 0.088 Ducrot et al. 2020
Host Star log(g) 5.24 0.01 Log10(cgs) Agol et al. 2021
Host Star Radius [R_Sun] 0.12 0.0 Sol Agol et al. 2021
Host Star Effective Temperature [K] 2566.0 26.0 K Agol et al. 2021
a/Rs 20.843 0.094 Agol et al. 2021
eccentricity 0.00622 0.00304 Grimm et al. 2018
inclination [degrees] 89.728 0.165 deg Agol et al. 2021
omega [degrees] 336.86 34.24 deg Grimm et al. 2018
orbital period [days] 1.510826 6e-06 day Agol et al. 2021
Rp 1.121 0.011 R_Earth Agol et al. 2021
Rp/Rs 0.0859 0 Agol et al. 2021
ephemeris [JD] 2457322.514193 3e-06 BJD-TDB Ducrot et al. 2020

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457322.516401 0.00011766666666666668 BJD-TDB Ducrot et al. 2020, Gillon et al. 2017, Gillon et al. 2016
2457512.88646 0.0003 BJD de Wit et al. 2016
2458362.0021 0.0016 BJD-TDB Hirano et al. 2020
2460209.808352 0.001093 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002164
Parameter Value Uncertainty
Am1 1.006 0.079
Am2 -0.02 0.18
a/Rs 20.89 0.28
Rp/Rs 0.143 0.05
ephemeris [JD] 2459907.541 0.012
eccentricity 0.00622
inclination [degrees] 89.728
omega [degrees] 336.86
orbital period [days] 1.510826
u0 0.6144270355482533
u1 0.8582837017833818
u2 -0.634904855724642
u3 0.16219412785382648
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0002176
Parameter Value Uncertainty
Am1 1.513 0.014
Am2 -0.35 0.36
a/Rs 21.2 0.27
Rp/Rs 0.17 0.049
ephemeris [JD] 2459909.035 0.012
eccentricity 0.00622
inclination [degrees] 89.728
omega [degrees] 336.86
orbital period [days] 1.510826
u0 1.0280959189679353
u1 -1.616620859620983
u2 2.273219443736098
u3 -0.6846944692094412
duration 0 0
Not included in ephemeris calculations