chart

Total Reductions to Date: 3

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.5256308514671746 1.345769744126402e-06
Ephemeris (BJD_TDB) 2460139.8920957646 0.0019673646776380287
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 290.5817432 decimal
DEC 40.5773106 decimal
Host Star Metallicity 0.318 0.251 Gajdoš et al. 2019
Host Star log(g) 4.57 0.02 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 0.78 0.04 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5003.05 263.03 K Gajdoš et al. 2019
a/Rs 11.699 0.218 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 89.41 0.43 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 3.52563258 1.1e-07 day Gajdoš et al. 2019
Rp 11.06 0.55 R_Earth Berger et al. 2018
Rp/Rs 0.1494 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455003.04799 2.5e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454967.791658 3.4e-05 BJD Holczer et al. 2016
2455003.0479232 3.41e-05 BJD, BJD-TDB, JD Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Bonomo et al. 2017, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Hébrard et al. 2014, Q1-Q8 KOI Table
2459420.667731 0.003409 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001703
Parameter Value Uncertainty
Am1 1.011 0.011
Am2 -0.003 0.032
a/Rs 12.39 0.54
Rp/Rs 0.117 0.013
ephemeris [JD] 2459776.7505 0.004
eccentricity 0.0
inclination [degrees] 89.41
omega [degrees] 0.0
orbital period [days] 3.52563258
u0 2.136417538573288
u1 -3.689862242128119
u2 3.9048101647847355
u3 -1.3513654030436988
duration 0.1001 0.0045

Light curve chart for 0003831
Parameter Value Uncertainty
Am1 0.979 0.019
Am2 0.0166 0.0076
a/Rs 10.61 0.42
Rp/Rs 0.1395 0.0089
ephemeris [JD] 2460111.6846 0.0035
eccentricity 0.0
inclination [degrees] 89.41
omega [degrees] 0.0
orbital period [days] 3.52563258
u0 2.1381973189154766
u1 -3.6934896537300794
u2 3.907950669019234
u3 -1.3526582759716281
duration 0.1202 0.0048

Light curve chart for 0004040
Parameter Value Uncertainty
Am1 0.985 0.014
Am2 0.013 0.018
a/Rs 12.7 0.59
Rp/Rs 0.128 0.018
ephemeris [JD] 2460139.894 0.0044
eccentricity 0.0
inclination [degrees] 89.41
omega [degrees] 0.0
orbital period [days] 3.52563258
u0 1.4901421861606314
u1 -2.4996160174123743
u2 3.0854120618932344
u3 -1.0759381846652691
duration 0.0989 0.0052