Timing Plot

Total Reductions to Date: 2

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 7.340716140928871 4.3110999472001675e-06
Ephemeris (BJD_TDB) 2459423.160409914 0.002548356153791874
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 293.0925275 decimal
DEC 41.3555095 decimal
Host Star Metallicity 0.2378 0.0129 Gajdoš et al. 2019
Host Star log(g) 4.14418 0.06 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.43728 0.068 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5828.81 125.92 K Gajdoš et al. 2019
a/Rs 17.37 1.0 Q1-Q17 DR25 KOI Table
eccentricity 0.0 0.062 Q1-Q17 DR25 KOI Table
inclination [degrees] 88.13 0.07 deg Q1-Q17 DR25 KOI Table
omega [degrees] 60.0 42.0 deg Bonomo et al. 2017
orbital period [days] 7.34071463 6.1e-07 day Gajdoš et al. 2019
Rp 12.82 0.65 R_Earth Berger et al. 2018
Rp/Rs 0.0923 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455187.56721 5.342e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454967.3455862887 0.00011635555555555555 BJD, JD Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table, Hebrard et al. 2013
2455187.5673166662 0.00011113999999999998 BJD, BJD-TDB Gajdoš et al. 2019, Bonomo et al. 2017, Bonomo et al. 2015
2459423.155978 0.00433446 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000368
Parameter Value Uncertainty
Am1 0.4157 0.0047
Am2 0.051 0.021
a/Rs 16.46 2.04
Rp/Rs 0.091 0.012
ephemeris [JD] 2459048.7642 0.0085
eccentricity 0.0
inclination [degrees] 88.13
omega [degrees] 60.0
orbital period [days] 7.34071463
u0 2.3581680786921035
u1 -4.199491428085705
u2 4.40145917650651
u3 -1.5601357615260554
duration 0.129 0.017

Light curve chart for 0004565
Parameter Value Uncertainty
Am1 0.979 0.01
Am2 0.0191 0.0068
a/Rs 18.72 1.67
Rp/Rs 0.087 0.016
ephemeris [JD] 2460208.5952 0.0066
eccentricity 0.0
inclination [degrees] 88.13
omega [degrees] 60.0
orbital period [days] 7.34071463
u0 2.518833465798549
u1 -4.529809635108129
u2 4.64644658627885
u3 -1.6354703477318209
duration 0.111 0.015
Not included in ephemeris calculations