chart

Total Reductions to Date: 2

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.7445752222594249 1.6770135771933876e-06
Ephemeris (BJD_TDB) 2459883.277218854 0.0009778585921026385
Time saved (hours) 0.0037  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 38.3691648 decimal
DEC 56.025708 decimal
Host Star Metallicity 0.35 0.1 Benni et al. 2021
Host Star log(g) 4.27 0.05 Log10(cgs) Benni et al. 2021
Host Star Radius [R_Sun] 1.56 0.1 Sol Benni et al. 2021
Host Star Effective Temperature [K] 7000.0 200.0 K Benni et al. 2021
a/Rs 4.67 0.55 Benni et al. 2021
eccentricity 0.0 Benni et al. 2021
inclination [degrees] 79.9 0.7 deg Benni et al. 2021
omega [degrees] 0.0 deg Benni et al. 2021
orbital period [days] 1.744579 8e-06 day Benni et al. 2021
Rp 16.48 1.12 R_Earth Benni et al. 2021
Rp/Rs 0.0949 0 Benni et al. 2021
ephemeris [JD] 2458770.23823 0.0004 BJD-TDB Benni et al. 2021

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458770.23823 0.0004 BJD-TDB Benni et al. 2021
2459883.279834 0.001803 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002283
Parameter Value Uncertainty
Am1 0.9706 0.002
Am2 0.0253 0.0072
a/Rs 4.779 0.065
Rp/Rs 0.0907 0.004
ephemeris [JD] 2459879.7869 0.0012
eccentricity 0.0
inclination [degrees] 79.9
omega [degrees] 0.0
orbital period [days] 1.744579
u0 2.4569608520504076
u1 -4.255988619518959
u2 4.345183623168572
u3 -1.5461557909517394
duration 0.0826 0.0029

Light curve chart for 0004390
Parameter Value Uncertainty
Am1 1.0405 0.0062
Am2 -0.0308 0.0065
a/Rs 4.57 0.56
Rp/Rs 0.102 0.028
ephemeris [JD] 2460186.8416 0.0063
eccentricity 0.0
inclination [degrees] 79.9
omega [degrees] 0.0
orbital period [days] 1.744579
u0 2.6703034416761167
u1 -4.672673045122555
u2 4.608130858655228
u3 -1.6057611865422885
duration 0 0
Not included in ephemeris calculations