Total Reductions to Date: 2

Date Processed: 09/18/2023 at 00:07:19 (PDT)

Exoplanet Watch Ephemeris

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

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 296.5245187 decimal
DEC 39.2498503 decimal
Host Star Metallicity 0.196 0.131 Gajdoš et al. 2019
Host Star log(g) 4.54 0.01 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 0.79 0.03 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 4834.01 138.73 K Gajdoš et al. 2019
a/Rs 6.57 3.2 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 83.75 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 4.17622163 9.4e-07 day Gajdoš et al. 2019
Rp 3.09 0.19 R_Earth Berger et al. 2018
Rp/Rs 0.0369 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454966.09822 1.2e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454966.091159667 0.00034377777777777776 BJD, JD Gajdoš et al. 2019, 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

Observations

Light curve chart for 0001790
Parameter Value Uncertainty
Am1 0.9876 0.0067
Am2 0.0086 0.007
a/Rs 6.49 5.57
Rp/Rs 0.073 0.019
ephemeris [JD] 2459793.79 0.011
eccentricity 0.0
inclination [degrees] 83.75
omega [degrees] 0.0
orbital period [days] 4.17622163
u0 2.12228422881877
u1 -3.7192560447482617
u2 3.9775824726876867
u3 -1.380610597487598
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0004275
Parameter Value Uncertainty
Am1 1.0108 0.0083
Am2 -0.0036 0.0024
a/Rs 3.82 9.52
Rp/Rs 0.065 0.021
ephemeris [JD] 2460173.829 0.012
eccentricity 0.0
inclination [degrees] 83.75
omega [degrees] 0.0
orbital period [days] 4.17622163
u0 2.3142757963918252
u1 -4.043207335697379
u2 4.165816269460688
u3 -1.4368846680796339
duration 0 0
Not included in ephemeris calculations