Timing Plot

Total Reductions to Date: 3

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.3118630205128254 1.0153327765955998e-06
Ephemeris (BJD_TDB) 2459422.510311775 0.0013631574905600147
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 298.6249797 decimal
DEC 48.57745 decimal
Host Star Metallicity 0.44 0.05 Q1-Q17 DR25 KOI Table
Host Star log(g) 4.33 0.02 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.09 0.05 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5355.0 122.0 K Gajdoš et al. 2019
a/Rs 10.942 0.534 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 85.26 0.79 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 3.31186452 2.8e-07 day Gajdoš et al. 2019
Rp 10.18 0.47 R_Earth Berger et al. 2018
Rp/Rs 0.0773 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454964.74288 6.8e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454964.742686727 0.00011781818181818181 BJD, BJD-TDB, JD Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Bonomo et al. 2017, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Endl et al. 2014, Q1-Q8 KOI Table
2459422.509996 0.001454 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001926
Parameter Value Uncertainty
Am1 0.994 0.009
Am2 0.0049 0.007
a/Rs 11.97 0.73
Rp/Rs 0.154 0.024
ephemeris [JD] 2459104.5747 0.0046
eccentricity 0.0
inclination [degrees] 85.26
omega [degrees] 0.0
orbital period [days] 3.31186452
u0 2.254160415317907
u1 -3.930695763932522
u2 4.094665246490551
u3 -1.4181298368606678
duration 0 0

Light curve chart for 0001567
Parameter Value Uncertainty
Am1 1.029 0.007
Am2 -0.0202 0.006
a/Rs 13.36 1.55
Rp/Rs 0.129 0.038
ephemeris [JD] 2459743.774 0.013
eccentricity 0.0
inclination [degrees] 85.26
omega [degrees] 0.0
orbital period [days] 3.31186452
u0 2.2555301348029
u1 -3.934394327259956
u2 4.098615906096568
u3 -1.4197516525653753
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0004094
Parameter Value Uncertainty
Am1 0.9899 0.0057
Am2 0.008 0.0081
a/Rs 8.41 1.6
Rp/Rs 0.151 0.044
ephemeris [JD] 2460147.819 0.012
eccentricity 0.0
inclination [degrees] 85.26
omega [degrees] 0.0
orbital period [days] 3.31186452
u0 1.6135840221381959
u1 -2.737726273863805
u2 3.2773339877322
u3 -1.1531916871705086
duration 0 0
Not included in ephemeris calculations