Timing Plot
Global Light Curve

Total Reductions to Date: 2

Date Processed: 12/03/2023 at 00:07:36 (PST)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.8792978155729125 6.341191460383608e-07
Ephemeris (BJD_TDB) 2460244.8491213024 0.0006311160351650709
Time saved (hours) 0.0013  

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 0.9193 0.0037
Am2 0.08 0.022
a/Rs 8.69 0.18
Rp/Rs 0.1065 0.0054
ephemeris [JD] 2459893.5737 0.0011
eccentricity 0.0
inclination [degrees] 88.74
omega [degrees] 0.0
orbital period [days] 2.8792973
u0 2.3681160288702556
u1 -4.230922108217662
u2 4.4375239424249004
u3 -1.574717796953235
duration 0.1152 0.0026

Light curve chart for 0004931
Parameter Value Uncertainty
Am1 0.986 0.0059
Am2 0.0123 0.0032
a/Rs 7.15 0.34
Rp/Rs 0.092 0.0063
ephemeris [JD] 2460244.8395 0.0031
eccentricity 0.0
inclination [degrees] 88.74
omega [degrees] 0.0
orbital period [days] 2.8792973
u0 1.841816283951996
u1 -3.2418580208738614
u2 3.7979608781417165
u3 -1.3979190846258236
duration 0.1392 0.0068