Timing Plot
Global Light Curve

Total Reductions to Date: 8

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.6940499291789846 4.0300928713968337e-07
Ephemeris (BJD_TDB) 2459795.435816007 0.00024271112683523267
Time saved (hours) 0.0001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 297.3226523 decimal
DEC 4.6724124 decimal
Host Star Metallicity 0.21 0.1 Bonomo et al. 2017
Host Star log(g) 4.12 0.08 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 1.68 0.06 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 6390.0 100.0 K Kokori et al. 2022
a/Rs 5.45 0.18 Stassun et al. 2017
eccentricity 0.22 Bonomo et al. 2017
inclination [degrees] 87.7 1.0 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Kokori et al. 2022
orbital period [days] 2.6940497 8e-07 day Kokori et al. 2022
Rp 18.89 0.85 R_Earth Johnson et al. 2017
Rp/Rs 0.1082 0 ExoFOP-TESS TOI
ephemeris [JD] 2458071.24389 0.00012 BJD-TDB Kokori et al. 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454983.8619233333 0.00109 BJD, BJD-TDB, BJD-UTC Johnson et al. 2017, Bonomo et al. 2017, Hartman et al. 2012
2458071.24389 0.00012 BJD-TDB Kokori et al. 2022
2459771.189014 0.000441 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000201
Parameter Value Uncertainty
Am1 0.7333 0.0019
Am2 0.0088 0.0041
a/Rs 5.39 0.3
Rp/Rs 0.0688 0.0098
ephemeris [JD] 2458685.4807 0.0038
eccentricity 0.22
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 2.6940497
u0 2.287343405850815
u1 -4.091416941992296
u2 4.397064782654546
u3 -1.5929911809916941
duration 0.1639 0.0097

Light curve chart for 1d702d38697cc893f28ae979d9e735b4
Parameter Value Uncertainty
Am1 1.0 0.0015
Am2 0
a/Rs 5.307 0.079
Rp/Rs 0.0943 0.0015
ephemeris [JD] 2459790.0487 0.0011
eccentricity 0.22
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 2.6940497
u0 2.8162430228459288
u1 -5.068189961400963
u2 4.969511890906918
u3 -1.7175648783003856
duration 0.1709 0.0027

Light curve chart for bf1a7362249810eba2ad7d49d6e8e80f
Parameter Value Uncertainty
Am1 1.0001 0.0015
Am2 0
a/Rs 5.324 0.058
Rp/Rs 0.0955 0.0012
ephemeris [JD] 2459773.88334 0.00082
eccentricity 0.22
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 2.6940497
u0 2.814894485679655
u1 -5.065295220105306
u2 4.967078580451051
u3 -1.716677772010161
duration 0.1707 0.002

Light curve chart for 4c261a70c0b3693b69f49dbecbb04af1
Parameter Value Uncertainty
Am1 0.9997 0.0014
Am2 0
a/Rs 5.25 0.059
Rp/Rs 0.0958 0.0012
ephemeris [JD] 2459795.43616 0.0009
eccentricity 0.22
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 2.6940497
u0 2.8155801948624863
u1 -5.066860076769163
u2 4.968549134246106
u3 -1.7172691783022782
duration 0.1735 0.0021

Light curve chart for 113c01b1e2ea32cea98ce2a7b7728c8a
Parameter Value Uncertainty
Am1 1.0001 0.0015
Am2 0
a/Rs 5.259 0.052
Rp/Rs 0.0968 0.0011
ephemeris [JD] 2459787.35307 0.0008
eccentricity 0.22
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 2.6940497
u0 2.814984775225945
u1 -5.06613553612556
u2 4.968606161286153
u3 -1.7174553263485364
duration 0.1726 0.0018

Light curve chart for 4e0fbdb19c16c4672d00a63abca875c7
Parameter Value Uncertainty
Am1 1.0001 0.0017
Am2 0
a/Rs 5.298 0.07
Rp/Rs 0.0972 0.0014
ephemeris [JD] 2459781.9654 0.001
eccentricity 0.22
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 2.6940497
u0 2.8160323995572
u1 -5.06859394591151
u2 4.970775237218298
u3 -1.718213616793665
duration 0.1713 0.0025

Light curve chart for f7f712847a31fa4a1948e994c833e8f3
Parameter Value Uncertainty
Am1 1.0005 0.0015
Am2 0
a/Rs 5.352 0.061
Rp/Rs 0.0959 0.0011
ephemeris [JD] 2459771.19033 0.00085
eccentricity 0.22
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 2.6940497
u0 2.8151086468124986
u1 -5.065542561939758
u2 4.9671622708342715
u3 -1.7167282816905263
duration 0.1698 0.002

Light curve chart for 9b3d30addc801648487e6c4e19ac1ba7
Parameter Value Uncertainty
Am1 1.0004 0.0014
Am2 0
a/Rs 5.25 0.056
Rp/Rs 0.097 0.0011
ephemeris [JD] 2459784.65926 0.00084
eccentricity 0.22
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 2.6940497
u0 2.8159768531861236
u1 -5.069153137127622
u2 4.9719381039289665
u3 -1.7187617458998172
duration 0.1735 0.0019