Total Reductions to Date: 1

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

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

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 298.5508922 decimal
DEC 48.3325405 decimal
Host Star Metallicity 0.13 0.1 Gajdoš et al. 2019
Host Star log(g) 4.42 0.03 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 0.95 0.04 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5104.0 25.0 K Gajdoš et al. 2019
a/Rs 11.645 0.273 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 89.84 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 4.03046954 9.7e-07 day Gajdoš et al. 2019
Rp 4.57 0.24 R_Earth Berger et al. 2018
Rp/Rs 0.0539 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455004.09105 0.00017 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454967.817997 0.000317 BJD Holczer et al. 2016
2455004.0919780005 0.00031000000000000005 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 0001539
Parameter Value Uncertainty
Am1 0.987 0.01
Am2 0.012 0.019
a/Rs 10.63 0.79
Rp/Rs 0.088 0.03
ephemeris [JD] 2459731.825 0.011
eccentricity 0.0
inclination [degrees] 89.84
omega [degrees] 0.0
orbital period [days] 4.03046954
u0 2.2115570375501927
u1 -3.9200554831147203
u2 4.180272394375434
u3 -1.4717738865199936
duration 0.097 0.012
Not included in ephemeris calculations