chart

Total Reductions to Date: 1

Date Processed: 09/18/2023 at 00:07:19 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.8792982500990947 6.540753797039342e-07
Ephemeris (BJD_TDB) 2459893.575167212 0.0005691507575623087
Time saved (hours) 0.001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 7.0539375 decimal
DEC 42.0613451 decimal
Host Star Metallicity 0.377 0.08 Kokori et al. 2022
Host Star log(g) 4.43 0.04 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.08 0.05 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5747.0 49.0 K Kokori et al. 2022
a/Rs 8.27 0.34 Alsubai et al. 2017
eccentricity 0.0 Alsubai et al. 2017
inclination [degrees] 88.74 0.87 deg Alsubai et al. 2017
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 2.8792973 3.5e-06 day Ivshina & Winn 2022
Rp 12.09 0.72 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1069 0 ExoFOP-TESS TOI
ephemeris [JD] 2458030.67126 0.00072 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458030.67126 0.00072 BJD-TDB Ivshina & Winn 2022
2457489.3612 0.00017 BJD-TDB Kokori et al. 2022
2457362.67203 9e-05 BJD-TDB Mallonn et al. 2019
2459856.144266 0.000707 BJD ExoFOP-TESS TOI
2457336.758242 9.8e-05 BJD-TDB Alsubai et al. 2017

Observations

Light curve chart for 0003331
Parameter Value Uncertainty
Am1 0.918 0.0037
Am2 0.081 0.022
a/Rs 8.68 0.19
Rp/Rs 0.1051 0.0055
ephemeris [JD] 2459893.5737 0.0011
eccentricity 0.0
inclination [degrees] 88.74
omega [degrees] 0.0
orbital period [days] 2.8792973
u0 2.368072481489664
u1 -4.230202407676665
u2 4.436495043697233
u3 -1.5743650514013048
duration 0.1152 0.0026