Timing Plot

Total Reductions to Date: 30

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.87169879078295 5.076468968358833e-07
Ephemeris (BJD_TDB) 2460419.966915485 0.0002934006070206262
Time saved (hours) 0.0002  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 216.5238248 decimal
DEC 59.4442735 decimal
Host Star Metallicity 0.09 0.13 Kokori et al. 2023
Host Star log(g) 4.0599 0.0096 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.908 0.042 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6670.0 120.0 K Kokori et al. 2023
a/Rs 5.14 0.04 Kokori et al. 2023
eccentricity 0.0 McLeod et al. 2017
inclination [degrees] 88.9 0.8 deg Kokori et al. 2023
omega [degrees] 0.0 deg Rubenzahl et al. 2024
orbital period [days] 2.8716995 1.2e-06 day Kokori et al. 2023
Rp 18.13 0.78 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.0846 0 Maciejewski 2020
ephemeris [JD] 2458676.84596 0.00024 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457542.524835 0.00047999999999999996 BJD-TDB, nan Maciejewski 2020, McLeod et al. 2017
2457838.3101 0.0004 BJD-TDB Kokori et al. 2022
2458676.84596 0.00024 BJD-TDB Kokori et al. 2023
2458714.17773 0.00011 BJD-TDB Ivshina & Winn 2022
2460419.967332 0.0012422 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001312
Parameter Value Uncertainty
Am1 2.05 0.12
Am2 -0.629 0.051
a/Rs 4.96 0.11
Rp/Rs 0.002 0.035
ephemeris [JD] 2459661.842 0.012
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.983489423947075
u1 -5.394174682973438
u2 5.17494313618085
u3 -1.764257800041824
duration 0.187 0.0079
Not included in ephemeris calculations

Light curve chart for 0002460
Parameter Value Uncertainty
Am1 0.932 0.011
Am2 0.061 0.01
a/Rs 5.01 0.12
Rp/Rs 0.122 0.021
ephemeris [JD] 2459971.9741 0.0058
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9832447421683153
u1 -5.39384015451023
u2 5.174722227931028
u3 -1.7641267384797432
duration 0.1827 0.0048
Not included in ephemeris calculations

Light curve chart for 0003037
Parameter Value Uncertainty
Am1 1.0049 0.0027
Am2 -0.0037 0.0014
a/Rs 5.126 0.072
Rp/Rs 0.0858 0.0021
ephemeris [JD] 2460026.5462 0.0012
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.3637854147010873
u1 -4.196992117945251
u2 4.4147893083452185
u3 -1.5815825393155678
duration 0.1941 0.0028

Light curve chart for 9d2f879ca6591920289299e4d0879597
Parameter Value Uncertainty
Am1 1.00014 0.00095
Am2 0
a/Rs 5.169 0.045
Rp/Rs 0.08313 0.00086
ephemeris [JD] 2459613.02002 0.00072
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9839360671737554
u1 -5.395213989866091
u2 5.175731168188814
u3 -1.7644531683720732
duration 0.1918 0.0018

Light curve chart for f21292c1a61ac3cd5ddcc4027cd738fa
Parameter Value Uncertainty
Am1 0.99998 0.00096
Am2 0
a/Rs 5.122 0.042
Rp/Rs 0.08352 0.0008
ephemeris [JD] 2459690.55551 0.00071
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9828853170777516
u1 -5.393231321514431
u2 5.174484569625419
u3 -1.7641384880829105
duration 0.1939 0.0018

Light curve chart for b9bd029abb4a5356e43966cdb642554b
Parameter Value Uncertainty
Am1 0.99993 0.00087
Am2 0
a/Rs 5.143 0.045
Rp/Rs 0.08182 0.00081
ephemeris [JD] 2459676.19652 0.00071
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.983824450793209
u1 -5.395035990747395
u2 5.175653518121632
u3 -1.7644419010441985
duration 0.1928 0.0018

Light curve chart for 7f8b51994a021996261cfbfd1afd9361
Parameter Value Uncertainty
Am1 0.9999 0.00093
Am2 0
a/Rs 5.107 0.045
Rp/Rs 0.08239 0.00082
ephemeris [JD] 2459627.37801 0.00074
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9834947587924256
u1 -5.394740272785204
u2 5.1758550180281135
u3 -1.764609426909086
duration 0.1942 0.0018

Light curve chart for 62b5b28e4caff161689391f38f1ac1e2
Parameter Value Uncertainty
Am1 1.00004 0.00093
Am2 0
a/Rs 5.13 0.044
Rp/Rs 0.08312 0.00084
ephemeris [JD] 2459630.24897 0.00075
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.98376559391381
u1 -5.394290092821228
u2 5.1744621407347084
u3 -1.7639375647217963
duration 0.1939 0.0018

Light curve chart for 0c42ea4b4766b127d926908e91305111
Parameter Value Uncertainty
Am1 0.99999 0.0009
Am2 0
a/Rs 5.12 0.043
Rp/Rs 0.08312 0.00084
ephemeris [JD] 2459673.32564 0.00072
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.982842834074441
u1 -5.393157687162896
u2 5.174477184555591
u3 -1.7641622543614166
duration 0.1939 0.0017

Light curve chart for 8173828f1bcb5f024f52bde2b2926f91
Parameter Value Uncertainty
Am1 1.0 0.00029
Am2 0
a/Rs 5.02 0.11
Rp/Rs 0.083 0.0024
ephemeris [JD] 2458760.1237 0.0033
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.983539000828333
u1 -5.394918071494505
u2 5.176113205481584
u3 -1.7647340576853137
duration 0.1981 0.0045

Light curve chart for 01fcab849ddda0899a268467ee21a300
Parameter Value Uncertainty
Am1 0.9999 0.0013
Am2 0
a/Rs 5.123 0.071
Rp/Rs 0.0841 0.0013
ephemeris [JD] 2458935.2991 0.0012
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.983412289024994
u1 -5.394662113874931
u2 5.175901393460326
u3 -1.7646514914834488
duration 0.1945 0.0028

Light curve chart for 9e8ef36c361ba524d506b0a27d04baeb
Parameter Value Uncertainty
Am1 0.9999 0.0003
Am2 0
a/Rs 5.25 0.11
Rp/Rs 0.0833 0.0026
ephemeris [JD] 2458717.0508 0.003
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.983043736082602
u1 -5.392820643715034
u2 5.173354572360033
u3 -1.7635775876386108
duration 0.189 0.0041

Light curve chart for d6676b6f0b204935e38cff72e4c823fa
Parameter Value Uncertainty
Am1 0.99993 0.00093
Am2 0
a/Rs 5.14 0.045
Rp/Rs 0.08235 0.00082
ephemeris [JD] 2459687.68435 0.00076
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.982523196673574
u1 -5.391230881057606
u2 5.17173910478648
u3 -1.7630313433375298
duration 0.1928 0.0018

Light curve chart for eca204d0d3cc13f5eb228d2dd24879b8
Parameter Value Uncertainty
Am1 1.00002 0.00091
Am2 0
a/Rs 5.108 0.043
Rp/Rs 0.08341 0.0008
ephemeris [JD] 2459633.12066 0.00077
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9830828810477765
u1 -5.393715329650049
u2 5.175023401018793
u3 -1.764390875302662
duration 0.195 0.0017

Light curve chart for a950d7fe3245bd0aa112ce22a73890fa
Parameter Value Uncertainty
Am1 1.0001 0.0011
Am2 0
a/Rs 5.144 0.048
Rp/Rs 0.08118 0.00093
ephemeris [JD] 2458932.42776 0.00079
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9834596678590515
u1 -5.394347199404961
u2 5.1752853497981555
u3 -1.764397741134485
duration 0.1928 0.0019

Light curve chart for ec4f3cbf03a6ba79fc5ef76a05546f11
Parameter Value Uncertainty
Am1 0.99994 0.00033
Am2 0
a/Rs 5.0 0.11
Rp/Rs 0.0838 0.0025
ephemeris [JD] 2458742.8941 0.0035
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.984291404108697
u1 -5.396621462714409
u2 5.177588470978857
u3 -1.765258335221065
duration 0.1992 0.0044

Light curve chart for 9c424e0ed7708adbd2053f61fcce69ac
Parameter Value Uncertainty
Am1 1.00001 0.00029
Am2 0
a/Rs 5.24 0.11
Rp/Rs 0.0822 0.0026
ephemeris [JD] 2458731.4062 0.0029
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.98294715902857
u1 -5.391965000864739
u2 5.172095372301556
u3 -1.7630774533951605
duration 0.189 0.0041

Light curve chart for 945338a753fa22e58869c209c0370842
Parameter Value Uncertainty
Am1 1.0001 0.001
Am2 0
a/Rs 5.172 0.052
Rp/Rs 0.08301 0.00098
ephemeris [JD] 2459610.14823 0.00086
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9837085745420797
u1 -5.394548685074912
u2 5.175027913326113
u3 -1.7641877256793554
duration 0.1917 0.002

Light curve chart for 71f66d9986954ae493bc3ba11a59615b
Parameter Value Uncertainty
Am1 1.0 0.001
Am2 0
a/Rs 5.076 0.047
Rp/Rs 0.08222 0.00084
ephemeris [JD] 2459684.81217 0.00082
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9836108938893493
u1 -5.394027045902162
u2 5.174345492452309
u3 -1.7639292633357395
duration 0.1958 0.002

Light curve chart for d9017aec48aefc90456d9afe565df317
Parameter Value Uncertainty
Am1 1.0 0.001
Am2 0
a/Rs 5.054 0.046
Rp/Rs 0.08264 0.00085
ephemeris [JD] 2459670.45356 0.00082
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9842176340044273
u1 -5.396303387936309
u2 5.177055123293398
u3 -1.764969292217383
duration 0.1971 0.002

Light curve chart for b0edcfe7a4c30100e12723e136abcc1f
Parameter Value Uncertainty
Am1 0.99993 0.00035
Am2 0
a/Rs 5.03 0.11
Rp/Rs 0.0841 0.0026
ephemeris [JD] 2458900.8382 0.0031
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9834408628752502
u1 -5.393341251641018
u2 5.173441226215921
u3 -1.7635407603598718
duration 0.1981 0.0046

Light curve chart for a152a35a5c642e081516b0917b67cfbf
Parameter Value Uncertainty
Am1 1.00009 0.00095
Am2 0
a/Rs 5.149 0.046
Rp/Rs 0.08402 0.00081
ephemeris [JD] 2458952.52838 0.00077
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9840324125760347
u1 -5.3957856225607745
u2 5.176614342363688
u3 -1.7648610552413837
duration 0.1928 0.0018

Light curve chart for f654ade06922761732de15d8de6660ed
Parameter Value Uncertainty
Am1 0.9999 0.0011
Am2 0
a/Rs 5.094 0.048
Rp/Rs 0.08443 0.00093
ephemeris [JD] 2458949.65734 0.00083
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.984053523889442
u1 -5.395689194928874
u2 5.176348278717696
u3 -1.764712530544664
duration 0.195 0.0019

Light curve chart for d43bda97bc8836f8fd8fac34954eff06
Parameter Value Uncertainty
Am1 0.99984 0.00027
Am2 0
a/Rs 5.04 0.11
Rp/Rs 0.0832 0.0026
ephemeris [JD] 2458745.7665 0.0029
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9838162019517016
u1 -5.3950501234839585
u2 5.175749664994031
u3 -1.7645156663370942
duration 0.1971 0.0045

Light curve chart for 34c64b2726bebd62d1e33a2f3357f0a8
Parameter Value Uncertainty
Am1 1.00005 0.00026
Am2 0
a/Rs 4.99 0.11
Rp/Rs 0.0826 0.0025
ephemeris [JD] 2458740.021 0.003
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9839310106048407
u1 -5.395001632777185
u2 5.175440721440395
u3 -1.7643700221479737
duration 0.1992 0.0046

Light curve chart for 0b29c9cf5f52372861904a09c14850fc
Parameter Value Uncertainty
Am1 1.0 0.001
Am2 0
a/Rs 5.088 0.045
Rp/Rs 0.08308 0.00089
ephemeris [JD] 2458938.16999 0.00077
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.984229223163486
u1 -5.396471812613037
u2 5.177358137704444
u3 -1.7651154711062444
duration 0.1952 0.0018

Light curve chart for 4d0abda1d12b0aaf641183eefa8c98fe
Parameter Value Uncertainty
Am1 1.0 0.0013
Am2 0
a/Rs 5.15 0.053
Rp/Rs 0.0841 0.001
ephemeris [JD] 2458946.78507 0.00087
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.983528456926007
u1 -5.393522233134309
u2 5.173488411329691
u3 -1.7634945580304047
duration 0.1934 0.0021

Light curve chart for 83af219485c94e0fabd4ec6cff785a8f
Parameter Value Uncertainty
Am1 1.0001 0.00034
Am2 0
a/Rs 5.02 0.11
Rp/Rs 0.0819 0.0025
ephemeris [JD] 2458903.7107 0.0035
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9834372293989886
u1 -5.393328383216479
u2 5.1734511878235185
u3 -1.7635599569155977
duration 0.1981 0.0045

Light curve chart for cdb352ae0ac8bbec8b72cea8fcf8a8e5
Parameter Value Uncertainty
Am1 0.99997 0.00093
Am2 0
a/Rs 5.145 0.045
Rp/Rs 0.08271 0.00081
ephemeris [JD] 2459618.76346 0.00076
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.9838380020280386
u1 -5.394941632520167
u2 5.175450862660153
u3 -1.7643471550477967
duration 0.1929 0.0018

Light curve chart for 837e5f22bf4a8d115522ddc37a3fddbd
Parameter Value Uncertainty
Am1 1.0001 0.00089
Am2 0
a/Rs 5.121 0.042
Rp/Rs 0.08315 0.0008
ephemeris [JD] 2459615.89105 0.00071
eccentricity 0.0
inclination [degrees] 88.9
omega [degrees] 0.0
orbital period [days] 2.8716995
u0 2.984309019797219
u1 -5.396375328863468
u2 5.17701760082579
u3 -1.764951214615968
duration 0.1939 0.0017