Total Reductions to Date: 1

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

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

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 131.1069959 decimal
DEC 1.8598933 decimal
Host Star Metallicity 0.0 0.1 Kokori et al. 2022
Host Star log(g) 4.4 0.1 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 0.77 0.02 Sol Maciejewski et al. 2023
Host Star Effective Temperature [K] 5314.0 88.0 K Kokori et al. 2022
a/Rs 21.78 0.21 Maciejewski et al. 2023
eccentricity 0.077 Bonomo et al. 2017
inclination [degrees] 88.292 0.045 deg Maciejewski et al. 2023
omega [degrees] 0.0 deg Maciejewski et al. 2023
orbital period [days] 8.52349648 6e-07 day Maciejewski et al. 2023
Rp 10.72 0.27 R_Earth Maciejewski et al. 2023
Rp/Rs 0.1313 0 Maciejewski et al. 2023
ephemeris [JD] 2457956.71194 0.00011 BJD-TDB Maciejewski et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456286.10622 9e-05 BJD-TDB, BJD-UTC Bonomo et al. 2017, Anderson et al. 2014
2456422.48255 0.00014 BJD-TDB Kokori et al. 2022
2456448.052286 6.9e-05 HJD-UTC Anderson et al. 2015
2457956.71194 0.00011 BJD-TDB Maciejewski et al. 2023
2459235.23634 0.00037 BJD-TDB Ivshina & Winn 2022
2459985.304174 0.000178 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002841
Parameter Value Uncertainty
Am1 1.1467 0.0074
Am2 -0.105 0.016
a/Rs 22.71 0.6
Rp/Rs 0.113 0.029
ephemeris [JD] 2459976.7833 0.0086
eccentricity 0.077
inclination [degrees] 88.292
omega [degrees] 0.0
orbital period [days] 8.52349648
u0 1.8980031321532473
u1 -3.353062463668667
u2 3.83296081227267
u3 -1.377901423641683
duration 0.1057 0.0061
Not included in ephemeris calculations