Total Reductions to Date: 1

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 294.9789253 decimal
DEC 46.0056741 decimal
Host Star Metallicity 0.3771 0.0125 Gajdoš et al. 2019
Host Star log(g) 4.33073 0.086516 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.07347 0.050037 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5267.04 148.05 K Gajdoš et al. 2019
a/Rs 3.287 0.513 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 86.59 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 0.6938442 1.4e-06 day Gajdoš et al. 2019
Rp 0.683 0.029 R_Earth Fulton & Petigura 2018
Rp/Rs 0.007 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454965.18159 0.00173352 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454965.18051375 0.00199169 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 0001756
Parameter Value Uncertainty
Am1 0.857 0.021
Am2 0.125 0.037
a/Rs 4.18 1.47
Rp/Rs 0.0136 0.004
ephemeris [JD] 2459790.849 0.012
eccentricity 0.0
inclination [degrees] 86.59
omega [degrees] 0.0
orbital period [days] 0.6938442
u0 2.2169283573409406
u1 -3.8339582001985835
u2 3.9968546590294416
u3 -1.3798247566140232
duration 0 0
Not included in ephemeris calculations