Timing Plot

Total Reductions to Date: 3

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.0403196399660035 1.6043011990614195e-06
Ephemeris (BJD_TDB) 2459061.775592773 0.0021387606269011087
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 299.3160934 decimal
DEC 40.8223815 decimal
Host Star Metallicity -0.06 0.3 Q1-Q17 DR25 KOI Table
Host Star log(g) 4.22 0.08 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.15 0.09 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 4903.0 122.0 K Gajdoš et al. 2019
a/Rs 10.41 1.0 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 85.95 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 3.04033427 1.8e-07 day Gajdoš et al. 2019
Rp 12.52 1.0 R_Earth Berger et al. 2018
Rp/Rs 0.1042 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455002.94861 4.9e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455002.94887325 7.9875e-05 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 0000393
Parameter Value Uncertainty
Am1 78719.21 1709.02
Am2 -0.056 0.02
a/Rs 11.07 2.33
Rp/Rs 0.101 0.042
ephemeris [JD] 2459058.774 0.012
eccentricity 0.0
inclination [degrees] 85.95
omega [degrees] 0.0
orbital period [days] 3.04033427
u0 2.0673651862857474
u1 -3.5947100538104766
u2 3.9022544058645816
u3 -1.3749094801917305
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0000396
Parameter Value Uncertainty
Am1 159327.71 2347.14
Am2 -0.253 0.085
a/Rs 8.04 0.37
Rp/Rs 0.1862 0.0086
ephemeris [JD] 2459061.7756 0.0021
eccentricity 0.0
inclination [degrees] 85.95
omega [degrees] 0.0
orbital period [days] 3.04033427
u0 2.0622092824226685
u1 -3.566660436351466
u2 3.862225670704539
u3 -1.3577744592240948
duration 0.1073 0.0045

Light curve chart for 0001581
Parameter Value Uncertainty
Am1 0.778 0.014
Am2 0.26 0.21
a/Rs 9.18 2.27
Rp/Rs 0.139 0.046
ephemeris [JD] 2459748.89 0.0084
eccentricity 0.0
inclination [degrees] 85.95
omega [degrees] 0.0
orbital period [days] 3.04033427
u0 2.0672045053382964
u1 -3.5948392187351286
u2 3.9028839700186206
u3 -1.3752491984642852
duration 0 0
Not included in ephemeris calculations