Timing Plot

Total Reductions to Date: 1

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.147016739509538 8.390840450807222e-06
Ephemeris (BJD_TDB) 2459415.7517575338 0.008970761452198025
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 283.257573 decimal
DEC 40.9904095 decimal
Host Star Metallicity -0.02 0.25 Q1-Q17 DR25 KOI Table
Host Star log(g) 4.15 0.19 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.4 0.1 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5694.0 122.0 K Gajdoš et al. 2019
a/Rs 11.21 1.1 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 88.7 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 4.14702277 6.4e-07 day Gajdoš et al. 2019
Rp 7.88 0.61 R_Earth Berger et al. 2018
Rp/Rs 0.0607 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455003.32539 0.000119 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454966.002928 0.000178 BJD Holczer et al. 2016
2455003.3258205 0.000174375 BJD, JD Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table

Observations

Light curve chart for 0000919
Parameter Value Uncertainty
Am1 1.133 0.03
Am2 -0.119 0.055
a/Rs 12.7 2.16
Rp/Rs 0.12 0.018
ephemeris [JD] 2459415.755 0.0096
eccentricity 0.0
inclination [degrees] 88.7
omega [degrees] 0.0
orbital period [days] 4.14702277
u0 2.383233823688152
u1 -4.316010090354172
u2 4.5649788804065805
u3 -1.6322025457170755
duration 0.111 0.018