Total Reductions to Date: 1

Date Processed: 09/04/2024 at 16:24:27 (PDT)

Exoplanet Watch Ephemeris

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

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 294.528597 decimal
DEC 46.6408737 decimal
Host Star Metallicity 0.21 0.15 Q1-Q17 DR25 KOI Table
Host Star log(g) 4.48 0.06 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 0.76 0.03 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 4034.0 123.0 K Gajdoš et al. 2019
a/Rs 10.35 0.982 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 89.73 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 2.2264884 6.7e-06 day Gajdoš et al. 2019
Rp 3.03 0.19 R_Earth Berger et al. 2018
Rp/Rs 0.0429 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454966.3757 0.003222 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454966.3740225 0.00275275 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
2455373.825671 0.003329 BJD Holczer et al. 2016

Observations

Light curve chart for 0001657
Parameter Value Uncertainty
Am1 0.842 0.051
Am2 0.15 0.14
a/Rs 9.65 2.8
Rp/Rs 0.086 0.025
ephemeris [JD] 2459768.892 0.012
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.2264884
u0 1.9576838828097365
u1 -3.007291717155227
u2 3.1043554551407357
u3 -1.0547475745367443
duration 0.078 0.024
Not included in ephemeris calculations