Timing Plot

Total Reductions to Date: 3

Date Processed: 05/24/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.0403194205034394 1.525330841412165e-06
Ephemeris (BJD_TDB) 2459061.7752993293 0.002033718188385384

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) 4.21706 0.084 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.15358 0.087 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 0.99 R_Earth Berger et al. 2018
Rp/Rs 0.1042 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455002.94861 4.868e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455002.94887325 7.9835e-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 78787.9 1710.71
Am2 -0.058 0.021
a/Rs 10.97 2.36
Rp/Rs 0.098 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 2.0704843813079075
u1 -3.6027083657747987
u2 3.911057017111416
u3 -1.3788329743652339
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0000396
Parameter Value Uncertainty
Am1 158636.6 2336.94
Am2 -0.251 0.083
a/Rs 8.08 0.37
Rp/Rs 0.1864 0.0082
ephemeris [JD] 2459061.7753 0.002
eccentricity 0.0
inclination [degrees] 85.95
omega [degrees] 0.0
orbital period [days] 3.04033427
u0 2.0689509964878945
u1 -3.597602373651628
u2 3.9042389406849694
u3 -1.375587505343542
duration 0.1066 0.0045

Light curve chart for 0001581
Parameter Value Uncertainty
Am1 0.788 0.014
Am2 0.25 0.2
a/Rs 9.03 2.21
Rp/Rs 0.142 0.044
ephemeris [JD] 2459748.8899 0.0079
eccentricity 0.0
inclination [degrees] 85.95
omega [degrees] 0.0
orbital period [days] 3.04033427
u0 2.0627528277156837
u1 -3.5684129119445416
u2 3.864223257657527
u3 -1.3585631158472555
duration 0.094 0.02
Not included in ephemeris calculations