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 130.0266951 decimal
DEC 19.0923416 decimal
Host Star Metallicity -0.02 0.12 Lam et al. 2020
Host Star log(g) 4.91 0.04 Log10(cgs) Lam et al. 2020
Host Star Radius [R_Sun] 0.35 0.04 Sol Lam et al. 2020
Host Star Effective Temperature [K] 3385.0 70.0 K Lam et al. 2020
a/Rs 15.25 0.126 Lam et al. 2020
eccentricity 0.14 0.07 Lam et al. 2020
inclination [degrees] 88.5 0.3 deg Lam et al. 2020
omega [degrees] 191.0 11.0 deg Lam et al. 2020
orbital period [days] 2.6698 0.0001 day Lam et al. 2020
Rp 2.25 0.1 R_Earth Lam et al. 2020
Rp/Rs 0.0621 0 Kruse et al. 2019
ephemeris [JD] 2458300.4345 0.0007 BJD Lam et al. 2020

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457139.35327 0.00085 BJD Hirano et al. 2018
2457144.6415866665 0.0014713333333333334 BJD Livingston et al. 2018, Petigura et al. 2018, Dressing et al. 2017
2458204.5902 0.0005 BJD Hamann et al. 2019
2458300.4345 0.0007 BJD Lam et al. 2020

Observations

Light curve chart for 0001454
Parameter Value Uncertainty
Am1 0.661 0.022
Am2 0.284 0.06
a/Rs 15.13 0.37
Rp/Rs 0.063 0.037
ephemeris [JD] 2459704.758 0.012
eccentricity 0.14
inclination [degrees] 88.5
omega [degrees] 191.0
orbital period [days] 2.6698
u0 1.99745355799387
u1 -2.1771088003086803
u2 1.7161300378488786
u3 -0.5364747699617378
duration 0 0
Not included in ephemeris calculations