Timing Plot

Total Reductions to Date: 2

Date Processed: 02/18/2025 at 07:00:04 (PST)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.7970190603103675 2.0342350123136117e-06
Ephemeris (BJD_TDB) 2460122.860604175 0.0027617915516059558

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 290.3579781 decimal
DEC 40.5676965 decimal
Host Star Metallicity 0.442 0.232 Gajdoš et al. 2019
Host Star log(g) 4.55 0.04 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 0.83 0.04 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5211.36 247.58 K Gajdoš et al. 2019
a/Rs 13.635 0.9 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 88.65 0.08 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 3.79701794 1.2e-07 day Gajdoš et al. 2019
Rp 10.26 0.47 R_Earth Berger et al. 2018
Rp/Rs 0.1201 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454966.50884 2.5e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454966.5087204543 3.9636363636363626e-05 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, Hébrard et al. 2014, Q1-Q8 KOI Table
2459420.412953 0.003265 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001600
Parameter Value Uncertainty
Am1 1.053 0.01
Am2 -0.028 0.014
a/Rs 9.15 2.62
Rp/Rs 0.149 0.023
ephemeris [JD] 2459750.768 0.011
eccentricity 0.0
inclination [degrees] 88.65
omega [degrees] 0.0
orbital period [days] 3.79701794
u0 2.157081299066036
u1 -3.7183308440654574
u2 3.9224573413585935
u3 -1.3612077379100032
duration 0.132 0.015

Light curve chart for 0003880
Parameter Value Uncertainty
Am1 1.132 0.017
Am2 -0.114 0.084
a/Rs 14.15 1.6
Rp/Rs 0.157 0.021
ephemeris [JD] 2460122.8568 0.0045
eccentricity 0.0
inclination [degrees] 88.65
omega [degrees] 0.0
orbital period [days] 3.79701794
u0 1.815250331124089
u1 -3.1123229283707183
u2 3.521461674965601
u3 -1.2243890252451037
duration 0.094 0.012