Total Reductions to Date: 2

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 278.4958319 decimal
DEC 5.5383811 decimal
Host Star Metallicity -0.1 0.1 Bonomo et al. 2017
Host Star log(g) 4.4 0.1 Log10(cgs) Parviainen et al. 2014
Host Star Radius [R_Sun] 1.08 0.18 Sol Bonomo et al. 2017
Host Star Effective Temperature [K] 5900.0 120.0 K Bonomo et al. 2017
a/Rs 9.48 0.95 Parviainen et al. 2014
eccentricity 0.034 Bonomo et al. 2017
inclination [degrees] 86.7 1.2 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Bonomo et al. 2017
orbital period [days] 3.57532 6e-05 day Bonomo et al. 2017
Rp 11.29 0.49 R_Earth Bonomo et al. 2017
Rp/Rs 0.0958 0 Bonomo et al. 2017
ephemeris [JD] 2455748.685 0.001 BJD-TDB Bonomo et al. 2017

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455748.6845 0.001 BJD-TDB, HJD Bonomo et al. 2017, Parviainen et al. 2014

Observations

Light curve chart for 0001648
Parameter Value Uncertainty
Am1 2.55 1.22
Am2 -0.61 0.3
a/Rs 12.71 2.75
Rp/Rs 0.189 0.056
ephemeris [JD] 2459763.79 0.012
eccentricity 0.034
inclination [degrees] 86.7
omega [degrees] 0.0
orbital period [days] 3.57532
u0 2.4681601305444434
u1 -4.428402368784463
u2 4.610288570791006
u3 -1.6500462638523339
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0001679
Parameter Value Uncertainty
Am1 1.05 0.018
Am2 -0.0351 0.0093
a/Rs 14.11 2.98
Rp/Rs 0.02 0.035
ephemeris [JD] 2459770.939 0.012
eccentricity 0.034
inclination [degrees] 86.7
omega [degrees] 0.0
orbital period [days] 3.57532
u0 2.4692840098607975
u1 -4.432207287404116
u2 4.6148014799319546
u3 -1.651878133622736
duration 0 0
Not included in ephemeris calculations