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) 2.781737028237614 1.2643922976825292e-07
Ephemeris (BJD_TDB) 2459936.7950103246 0.00011947188493509623
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 91.0897193 decimal
DEC -16.9653901 decimal
Host Star Metallicity -0.23 0.07 Bonomo et al. 2017
Host Star log(g) 4.4291 0.1 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 0.976 0.034 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 5600.0 150.0 K Kokori et al. 2023
a/Rs 8.009 0.008 Kokori et al. 2023
eccentricity 0.0 Wyttenbach et al. 2017
inclination [degrees] 84.48 0.13 deg Kokori et al. 2023
omega [degrees] 90.0 deg Wyttenbach et al. 2017
orbital period [days] 2.78173691 1.4e-07 day Kokori et al. 2023
Rp 12.68 0.61 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1132 0 ExoFOP-TESS TOI
ephemeris [JD] 2457377.596934 8e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455580.594745 0.00029 BJD-TDB, HJD Bonomo et al. 2017, Lendl et al. 2012
2456198.14045 0.00014 BJD-TDB Kokori et al. 2022
2456267.68389 0.00013 BJD-TDB Wyttenbach et al. 2017
2457377.596934 8e-05 BJD-TDB Kokori et al. 2023
2458470.81963 0.00011 BJD-TDB Ivshina & Winn 2022
2459221.888774 0.0002154 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0011161
Parameter Value Uncertainty
Am1 1.114 0.0082
Am2 -0.069 0.017
a/Rs 8.044 0.023
Rp/Rs 0.122 0.016
ephemeris [JD] 2456965.8938 0.0052
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7068460538690415
u1 -2.8846972285789736
u2 3.4911258727202337
u3 -1.3132746459884723
duration 0.0888 0.0035

Light curve chart for 0006423
Parameter Value Uncertainty
Am1 1.2316 0.0085
Am2 -0.123 0.02
a/Rs 7.971 0.023
Rp/Rs 0.131 0.022
ephemeris [JD] 2457374.8171 0.0053
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.706825075175621
u1 -2.8844785420351844
u2 3.4910173353382024
u3 -1.313363816458427
duration 0.0929 0.0034
Not included in ephemeris calculations

Light curve chart for 0009371
Parameter Value Uncertainty
Am1 1.2148 0.0077
Am2 -0.114 0.019
a/Rs 7.971 0.023
Rp/Rs 0.126 0.021
ephemeris [JD] 2457374.8171 0.0055
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7081503250410084
u1 -2.887828750657753
u2 3.494325433415898
u3 -1.3146469557296472
duration 0.092 0.0032
Not included in ephemeris calculations

Light curve chart for 0002974
Parameter Value Uncertainty
Am1 0.69 0.29
Am2 0.12 0.25
a/Rs 8.002 0.023
Rp/Rs 0.226 0.066
ephemeris [JD] 2457388.734 0.012
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7076790764581558
u1 -2.8870897432551224
u2 3.4941350175571984
u3 -1.3147242986935623
duration 0.1064 0.0095
Not included in ephemeris calculations

Light curve chart for 0010963
Parameter Value Uncertainty
Am1 0.992 0.02
Am2 0.0061 0.0041
a/Rs 7.974 0.023
Rp/Rs 0.118 0.036
ephemeris [JD] 2457705.8509 0.0096
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7071281147348423
u1 -2.8857860241502227
u2 3.4926754697977525
u3 -1.314017508337452
duration 0.091 0.0056
Not included in ephemeris calculations

Light curve chart for 0004398
Parameter Value Uncertainty
Am1 1.01 0.012
Am2 -0.0052 0.0034
a/Rs 7.974 0.023
Rp/Rs 0.059 0.027
ephemeris [JD] 2457730.876 0.012
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7059989256942198
u1 -2.8830574660697095
u2 3.4896720828357575
u3 -1.3126134904601017
duration 0.0814 0.0044
Not included in ephemeris calculations

Light curve chart for 0010862
Parameter Value Uncertainty
Am1 1.047 0.014
Am2 -0.0262 0.0072
a/Rs 8.033 0.023
Rp/Rs 0.103 0.031
ephemeris [JD] 2458153.6905 0.008
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7073925789525124
u1 -2.8859166386109667
u2 3.492479197162909
u3 -1.3139550854624593
duration 0.0873 0.005
Not included in ephemeris calculations

Light curve chart for 0010264
Parameter Value Uncertainty
Am1 0.946 0.01
Am2 0.036 0.048
a/Rs 8.031 0.023
Rp/Rs 0.226 0.061
ephemeris [JD] 2458498.6378 0.0093
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7080759186800694
u1 -2.887535504579073
u2 3.493972517381542
u3 -1.3145128794182908
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0007167
Parameter Value Uncertainty
Am1 1.051 0.018
Am2 -0.031 0.043
a/Rs 8.048 0.023
Rp/Rs 0.166 0.034
ephemeris [JD] 2458523.6932 0.0036
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7080100277688732
u1 -2.886962889237382
u2 3.4930644437077945
u3 -1.314111530188569
duration 0.0969 0.0051
Not included in ephemeris calculations

Light curve chart for 0009021
Parameter Value Uncertainty
Am1 0.988 0.012
Am2 0.0071 0.0034
a/Rs 7.992 0.023
Rp/Rs 0.129 0.015
ephemeris [JD] 2458801.8474 0.0048
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7070275368703072
u1 -2.8858517515266766
u2 3.4929022141442077
u3 -1.314077947439539
duration 0.0922 0.0024

Light curve chart for 0006135
Parameter Value Uncertainty
Am1 0.978 0.01
Am2 0.0123 0.0028
a/Rs 8.039 0.023
Rp/Rs 0.13 0.014
ephemeris [JD] 2458854.7012 0.0043
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7066774368790554
u1 -2.8840680740922724
u2 3.490499669525616
u3 -1.3131089802999005
duration 0.0913 0.0021

Light curve chart for 0012114
Parameter Value Uncertainty
Am1 1.0413 0.0087
Am2 -0.025 0.016
a/Rs 8.048 0.023
Rp/Rs 0.124 0.012
ephemeris [JD] 2458893.6401 0.0032
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7073011273442373
u1 -2.8854352394197167
u2 3.4920192421524106
u3 -1.3138850780417894
duration 0.0901 0.0019

Light curve chart for 0008443
Parameter Value Uncertainty
Am1 1.0683 0.0095
Am2 -0.037 0.011
a/Rs 8.048 0.023
Rp/Rs 0.147 0.013
ephemeris [JD] 2459936.7917 0.0027
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 1.7070115890408453
u1 -2.8854813761413727
u2 3.49222522391675
u3 -1.3137553847780112
duration 0.0936 0.002

Light curve chart for 3368d30a7b38c3244df3c8b108f1776f
Parameter Value Uncertainty
Am1 1.0001 0.0035
Am2 0
a/Rs 8.016 0.022
Rp/Rs 0.1135 0.0012
ephemeris [JD] 2459205.19782 0.00049
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.6359511511102744
u1 -4.692658169436671
u2 4.696027561686045
u3 -1.639320473383386
duration 0.08913 0.00058

Light curve chart for 69f3ed283202e09a3466b4ea7a0a1612
Parameter Value Uncertainty
Am1 1.0001 0.0035
Am2 0
a/Rs 8.021 0.022
Rp/Rs 0.1155 0.0012
ephemeris [JD] 2459224.67006 0.00048
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.6374771259184153
u1 -4.697164624460564
u2 4.701027357204123
u3 -1.6413397886112073
duration 0.08976 0.00057

Light curve chart for 910699102c1ed675d0ec31815c452c5a
Parameter Value Uncertainty
Am1 1.0004 0.0035
Am2 0
a/Rs 8.017 0.022
Rp/Rs 0.1144 0.0013
ephemeris [JD] 2459213.54309 0.00055
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.636334566574544
u1 -4.693645532041494
u2 4.697137816927474
u3 -1.639826781467717
duration 0.08913 0.00057

Light curve chart for 202e33be8ef2ae526c5922e817b48826
Parameter Value Uncertainty
Am1 1.0004 0.0035
Am2 0
a/Rs 8.047 0.022
Rp/Rs 0.1141 0.0012
ephemeris [JD] 2459221.88894 0.00049
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.63807852918085
u1 -4.698906621614461
u2 4.7029207627927585
u3 -1.6420926002801663
duration 0.08853 0.00058

Light curve chart for 0a1b9cf334bbdc31018a57744530b716
Parameter Value Uncertainty
Am1 1.0002 0.0036
Am2 0
a/Rs 7.969 0.021
Rp/Rs 0.1139 0.0013
ephemeris [JD] 2459219.1067 0.00051
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.636638273291977
u1 -4.693875611672428
u2 4.696678441312674
u3 -1.6394410329462614
duration 0.09039 0.00058

Light curve chart for 9481cdcf8a3c1038d6e44bbd85e60e14
Parameter Value Uncertainty
Am1 1.0 0.0016
Am2 0
a/Rs 8.048 0.022
Rp/Rs 0.1186 0.0016
ephemeris [JD] 2458487.50895 0.00064
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.6360093035412127
u1 -4.6928175159118295
u2 4.696233810877331
u3 -1.639425528527377
duration 0.08963 0.00057

Light curve chart for e271716d6140d27490be6d215db64500
Parameter Value Uncertainty
Am1 1.0003 0.0015
Am2 0
a/Rs 8.021 0.023
Rp/Rs 0.1143 0.0015
ephemeris [JD] 2458484.7289 0.00061
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.6358327870130815
u1 -4.69196786136448
u2 4.695047683435092
u3 -1.6389125391220314
duration 0.08963 0.00061

Light curve chart for 9df34c443a2400254a434a1fb7dd9d45
Parameter Value Uncertainty
Am1 1.0006 0.0039
Am2 0
a/Rs 8.003 0.023
Rp/Rs 0.1096 0.0015
ephemeris [JD] 2459227.45247 0.00059
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.6367980955546435
u1 -4.694840616695228
u2 4.6981831208513185
u3 -1.6401405297023497
duration 0.08916 0.00057

Light curve chart for 27e1e68d3d94544ee947b5b96056a347
Parameter Value Uncertainty
Am1 0.9999 0.0035
Am2 0
a/Rs 8.035 0.022
Rp/Rs 0.1147 0.0012
ephemeris [JD] 2459202.41581 0.00052
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.6362787495718387
u1 -4.693714843363534
u2 4.697308932523118
u3 -1.639872768736066
duration 0.08913 0.00058

Light curve chart for 2d0adf811a20807bcdef5bef5ad60a17
Parameter Value Uncertainty
Am1 1.0001 0.0015
Am2 0
a/Rs 8.049 0.021
Rp/Rs 0.1152 0.0017
ephemeris [JD] 2458481.94719 0.00066
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.6348807211085874
u1 -4.691048743004029
u2 4.695592376032806
u3 -1.639424284167586
duration 0.089 0.0006

Light curve chart for 220a78036ca3d888fe5c91ab13295a12
Parameter Value Uncertainty
Am1 1.0001 0.0035
Am2 0
a/Rs 7.995 0.022
Rp/Rs 0.1116 0.0013
ephemeris [JD] 2459216.32552 0.00054
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.637424777001509
u1 -4.696208682568855
u2 4.699423899847911
u3 -1.640639924253692
duration 0.08976 0.00059

Light curve chart for 54b8ad9717611d51aee04e8815a96891
Parameter Value Uncertainty
Am1 1.0001 0.0034
Am2 0
a/Rs 8.026 0.022
Rp/Rs 0.1122 0.0012
ephemeris [JD] 2459210.76165 0.00051
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.636426031534468
u1 -4.694421064638543
u2 4.698397892091513
u3 -1.640402788975853
duration 0.08916 0.0006

Light curve chart for 8a382188010fbf4ac74182d63a0555a7
Parameter Value Uncertainty
Am1 1.0001 0.0016
Am2 0
a/Rs 7.969 0.022
Rp/Rs 0.1122 0.0016
ephemeris [JD] 2458470.82082 0.00068
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.635945635966548
u1 -4.692492010357811
u2 4.69566921305412
u3 -1.6391227686919332
duration 0.09026 0.00058

Light curve chart for dc9c0a62de3d35ae1472fdf6df561eca
Parameter Value Uncertainty
Am1 0.9998 0.0018
Am2 0
a/Rs 7.97 0.023
Rp/Rs 0.1125 0.0018
ephemeris [JD] 2458479.16433 0.00073
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.635608893149756
u1 -4.691385686183864
u2 4.6945257034121335
u3 -1.638748840424142
duration 0.09026 0.00063

Light curve chart for 5f6777221d100e5bbd7dff3962a98d10
Parameter Value Uncertainty
Am1 1.0002 0.0034
Am2 0
a/Rs 8.008 0.023
Rp/Rs 0.1127 0.0012
ephemeris [JD] 2459207.9793 0.00051
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.637342336994675
u1 -4.696670171776306
u2 4.700533078578075
u3 -1.6412051737530424
duration 0.08913 0.0006

Light curve chart for 0f6e4f004325a3921c42a635d2a2df95
Parameter Value Uncertainty
Am1 1.0001 0.0016
Am2 0
a/Rs 7.969 0.021
Rp/Rs 0.113 0.0016
ephemeris [JD] 2458473.60079 0.00063
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.637208195399891
u1 -4.69504089457519
u2 4.697845911963987
u3 -1.64001314278533
duration 0.09026 0.00057

Light curve chart for 504234fd1bb0f19b2b295fc1f7ba2cce
Parameter Value Uncertainty
Am1 1.0 0.0016
Am2 0
a/Rs 7.97 0.022
Rp/Rs 0.1121 0.0016
ephemeris [JD] 2458476.38271 0.00068
eccentricity 0.0
inclination [degrees] 84.48
omega [degrees] 90.0
orbital period [days] 2.78173691
u0 2.637375540818797
u1 -4.696589916058291
u2 4.700305626187194
u3 -1.6410911809076878
duration 0.09026 0.00061