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 79.1407971 decimal
DEC 20.2549034 decimal
Host Star Metallicity 0.0 0.08 David et al. 2018
Host Star log(g) 4.67 0.01 Log10(cgs) David et al. 2018
Host Star Radius [R_Sun] 0.61 0.02 Sol David et al. 2018
Host Star Effective Temperature [K] 4140.0 50.0 K David et al. 2018
a/Rs 16.84 0.62 David et al. 2018
eccentricity 0.078 0.108 David et al. 2018
inclination [degrees] 89.0 0.65 deg David et al. 2018
omega [degrees] 180.2 126.4 deg David et al. 2018
orbital period [days] 4.795069 8.6e-05 day David et al. 2018
Rp 2.78 0.13 R_Earth David et al. 2018
Rp/Rs 0.0477 0 ExoFOP-TESS TOI
ephemeris [JD] 2457859.11316 0.00043 BJD David et al. 2018

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457859.11316 0.00043 BJD David et al. 2018
2459542.114313 0.002293 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001980
Parameter Value Uncertainty
Am1 0.9726 0.0049
Am2 0.026 0.015
a/Rs 15.34 1.78
Rp/Rs 0.022 0.026
ephemeris [JD] 2459844.273 0.012
eccentricity 0.078
inclination [degrees] 89.0
omega [degrees] 180.2
orbital period [days] 4.795069
u0 2.154033966723686
u1 -3.193631176352096
u2 3.0581505359838657
u3 -1.0185532807854618
duration 0 0
Not included in ephemeris calculations