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) 3.9415045123844688 1.144405266442727e-07
Ephemeris (BJD_TDB) 2460095.617625338 0.00012856333315495902
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 240.5492745 decimal
DEC 28.1696248 decimal
Host Star Metallicity 0.02 0.08 Patel & Espinoza 2022
Host Star log(g) 4.51 0.02 Log10(cgs) Patel & Espinoza 2022
Host Star Radius [R_Sun] 0.88 0.05 Sol Patel & Espinoza 2022
Host Star Effective Temperature [K] 5750.0 75.0 K Patel & Espinoza 2022
a/Rs 11.24 0.09 Kokori et al. 2023
eccentricity 0.019 Bonomo et al. 2017
inclination [degrees] 88.8 0.7 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 3.94150468 2e-07 day Kokori et al. 2023
Rp 13.84 0.59 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.146 0 ExoFOP-TESS TOI
ephemeris [JD] 2455787.553228 7.7e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2453150.6849 0.0018 HJD Wilson et al. 2006
2453808.9169566664 0.00044 HJD Caceres et al. 2009, Raetz et al. 2009, McCullough et al. 2006
2453887.7474233336 0.00020333333333333336 BJD-TDB, BJD-TT, HJD Bonomo et al. 2017, Burke et al. 2010, Holman et al. 2006
2455385.51978 5e-05 BJD-TDB Kokori et al. 2022
2455787.553228 7.7e-05 BJD-TDB Kokori et al. 2023
2456055.57566 0.00016 BJD-TDB Ivshina & Winn 2022
2458968.34713 0.00014 BJD Patel & Espinoza 2022
2459713.291648 0.0003093 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002425
Parameter Value Uncertainty
Am1 0.54 0.17
Am2 0.334 0.073
a/Rs 11.14 0.26
Rp/Rs 0.292 0.089
ephemeris [JD] 2458191.892 0.011
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7597300248656114
u1 -3.093815482995443
u2 3.7531795339962355
u3 -1.4190940199396702
duration 0.143 0.011
Not included in ephemeris calculations

Light curve chart for 0001668
Parameter Value Uncertainty
Am1 1.133 0.014
Am2 -0.054 0.028
a/Rs 10.81 0.26
Rp/Rs 0.216 0.044
ephemeris [JD] 2458187.9299 0.004
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.0255950014010597
u1 -3.708162354648376
u2 4.260037948009448
u3 -1.5774705312826196
duration 0.0624 0.0049
Not included in ephemeris calculations

Light curve chart for 0013261
Parameter Value Uncertainty
Am1 1.023 0.012
Am2 -0.0158 0.005
a/Rs 11.68 0.26
Rp/Rs 0.152 0.014
ephemeris [JD] 2458191.8721 0.006
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7596392616176546
u1 -3.093496862286672
u2 3.752734669520149
u3 -1.418877012931027
duration 0.1212 0.0034

Light curve chart for 0008060
Parameter Value Uncertainty
Am1 1.0058 0.0078
Am2 -0.005 0.0023
a/Rs 10.96 0.24
Rp/Rs 0.1481 0.0072
ephemeris [JD] 2458195.8115 0.0027
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7599598355104633
u1 -3.0946152953663053
u2 3.754080341768842
u3 -1.4194248259728441
duration 0.1276 0.0028

Light curve chart for 0005108
Parameter Value Uncertainty
Am1 1.0359 0.0084
Am2 -0.0263 0.0094
a/Rs 10.79 0.24
Rp/Rs 0.13 0.011
ephemeris [JD] 2458258.8746 0.0026
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.026184528802565
u1 -3.7092571564694476
u2 4.261381937512724
u3 -1.5783092463463029
duration 0.1287 0.0032

Light curve chart for 0001674
Parameter Value Uncertainty
Am1 1.0273 0.0073
Am2 -0.024 0.025
a/Rs 11.22 0.26
Rp/Rs 0.142 0.058
ephemeris [JD] 2458262.8196 0.0066
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.0264889920742832
u1 -3.7105401471201356
u2 4.263136078359976
u3 -1.5790848597884453
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0001665
Parameter Value Uncertainty
Am1 1.021 0.0056
Am2 -0.005 0.019
a/Rs 11.58 0.26
Rp/Rs 0.113 0.048
ephemeris [JD] 2458270.7 0.01
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.026656108754904
u1 -3.7111070985186156
u2 4.263757137676031
u3 -1.5793060843773863
duration 0.0694 0.0036
Not included in ephemeris calculations

Light curve chart for 0004249
Parameter Value Uncertainty
Am1 1.2034 0.0082
Am2 -0.18 0.025
a/Rs 10.79 0.21
Rp/Rs 0.1414 0.0067
ephemeris [JD] 2458597.8469 0.0031
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.759565204444483
u1 -3.0936562230340257
u2 3.7530990226027665
u3 -1.4190079480876903
duration 0.1302 0.0026

Light curve chart for 0004815
Parameter Value Uncertainty
Am1 1.3254 0.0086
Am2 -0.17 0.04
a/Rs 11.07 0.26
Rp/Rs 0.102 0.07
ephemeris [JD] 2459342.791 0.012
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7605022545717022
u1 -3.0949021456625627
u2 3.754149625339358
u3 -1.4197496783073085
duration 0.055 0.013
Not included in ephemeris calculations

Light curve chart for 0001675
Parameter Value Uncertainty
Am1 1.0583 0.0083
Am2 -0.034 0.013
a/Rs 11.59 0.25
Rp/Rs 0.194 0.014
ephemeris [JD] 2458601.7883 0.0017
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.026096880476216
u1 -3.7094825695182436
u2 4.261702545281735
u3 -1.5783167927353907
duration 0.1113 0.0023

Light curve chart for 0012951
Parameter Value Uncertainty
Am1 0.9848 0.0044
Am2 0.0128 0.002
a/Rs 11.26 0.19
Rp/Rs 0.1339 0.0031
ephemeris [JD] 2458932.873 0.0011
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7605130278875656
u1 -3.095157265022904
u2 3.7544507949675157
u3 -1.4198065018865007
duration 0.124 0.0022

Light curve chart for 0009663
Parameter Value Uncertainty
Am1 1.1185 0.0099
Am2 -0.1 0.038
a/Rs 11.32 0.25
Rp/Rs 0.156 0.013
ephemeris [JD] 2459007.7601 0.0018
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.759888637147528
u1 -3.0946571879435854
u2 3.7542376001096773
u3 -1.4194689933711202
duration 0.1256 0.0032

Light curve chart for 0000597
Parameter Value Uncertainty
Am1 1.1469 0.0069
Am2 -0.1312 0.0087
a/Rs 10.8 0.24
Rp/Rs 0.1244 0.0084
ephemeris [JD] 2459271.8391 0.0034
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.0262411639250133
u1 -3.7098567195106344
u2 4.262240214651279
u3 -1.5786245955533302
duration 0.1282 0.0031

Light curve chart for 0010870
Parameter Value Uncertainty
Am1 1.02 0.026
Am2 -0.013 0.013
a/Rs 11.68 0.26
Rp/Rs 0.163 0.022
ephemeris [JD] 2459413.7222 0.0053
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7603083177067846
u1 -3.094642840339428
u2 3.7539497482158177
u3 -1.4196151696449641
duration 0.1224 0.0037

Light curve chart for 0001669
Parameter Value Uncertainty
Am1 0.7734 0.0083
Am2 0.26 0.15
a/Rs 11.69 0.26
Rp/Rs 0.188 0.021
ephemeris [JD] 2459409.7886 0.0028
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.0261750533202227
u1 -3.709419147305005
u2 4.261537247912394
u3 -1.5782930904257584
duration 0.0644 0.0033

Light curve chart for 0010624
Parameter Value Uncertainty
Am1 0.088 0.069
Am2 0.98 0.11
a/Rs 11.6 0.26
Rp/Rs 0.292 0.084
ephemeris [JD] 2459599.007 0.012
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7599556705114356
u1 -3.094519443064282
u2 3.7539871417882407
u3 -1.419423313296626
duration 0.057 0.013
Not included in ephemeris calculations

Light curve chart for 0013156
Parameter Value Uncertainty
Am1 0.849 0.039
Am2 0.092 0.046
a/Rs 11.36 0.26
Rp/Rs 0.001 0.079
ephemeris [JD] 2459599.0 0.012
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7604894062748475
u1 -3.094722655991518
u2 3.7538795085673247
u3 -1.4196462029134906
duration 0.0578 0.0073
Not included in ephemeris calculations

Light curve chart for 0001353
Parameter Value Uncertainty
Am1 0.9996 0.0052
Am2 -0.0001 0.0016
a/Rs 11.65 0.2
Rp/Rs 0.1316 0.0046
ephemeris [JD] 2459677.8204 0.0014
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.2087418900354234
u1 -3.8881445638559455
u2 4.205697822189513
u3 -1.5262950856992092
duration 0.1191 0.0023

Light curve chart for 0001355
Parameter Value Uncertainty
Am1 1.0002 0.0019
Am2 0.0003 0.0014
a/Rs 11.231 0.091
Rp/Rs 0.1298 0.0013
ephemeris [JD] 2459677.81838 0.00046
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.0817037346180114
u1 -3.652270661796187
u2 4.061785932719872
u3 -1.49121894501637
duration 0.1235 0.0011

Light curve chart for 0013086
Parameter Value Uncertainty
Am1 1.029 0.028
Am2 -0.021 0.014
a/Rs 10.8 0.25
Rp/Rs 0.169 0.03
ephemeris [JD] 2459681.78 0.011
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.7602162374522865
u1 -3.094694437815892
u2 3.753995275902366
u3 -1.4195170195998719
duration 0.1307 0.0065
Not included in ephemeris calculations

Light curve chart for 0011105
Parameter Value Uncertainty
Am1 1.0148 0.0016
Am2 -0.0037 0.0055
a/Rs 11.15 0.21
Rp/Rs 0.1309 0.0034
ephemeris [JD] 2460075.9103 0.0014
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 1.759920780459193
u1 -3.0942478485366642
u2 3.753602144721897
u3 -1.419275020711395
duration 0.1247 0.0024

Light curve chart for 0005205
Parameter Value Uncertainty
Am1 0.9902 0.0039
Am2 0.0089 0.0076
a/Rs 11.53 0.26
Rp/Rs 0.1413 0.0023
ephemeris [JD] 2460095.6184 0.0017
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.02657175690361
u1 -3.71046302588716
u2 4.262864279097687
u3 -1.578972946592509
duration 0.0943 0.0022

Light curve chart for 39aedbe1c828e74fc65e8702f4593c4c
Parameter Value Uncertainty
Am1 0.9997 0.0015
Am2 0
a/Rs 11.24 0.17
Rp/Rs 0.1283 0.0021
ephemeris [JD] 2458960.46446 0.00084
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.6891325999896676
u1 -4.899391250902635
u2 4.956743656862234
u3 -1.7464849320880305
duration 0.1235 0.0019

Light curve chart for 11457a58d3188600aaa5dd408055f2d7
Parameter Value Uncertainty
Am1 0.9994 0.0016
Am2 0
a/Rs 11.2 0.19
Rp/Rs 0.1288 0.0026
ephemeris [JD] 2458972.28913 0.00096
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.6885549517224456
u1 -4.89725585737494
u2 4.954042642015612
u3 -1.7453416625421285
duration 0.1238 0.0023

Light curve chart for c178dcf5b5bea800eb41b97d887a160e
Parameter Value Uncertainty
Am1 0.9998 0.0015
Am2 0
a/Rs 11.33 0.17
Rp/Rs 0.1297 0.002
ephemeris [JD] 2458980.17178 0.00081
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.688192452714199
u1 -4.896177132051299
u2 4.952744248772297
u3 -1.744759495633557
duration 0.1226 0.002

Light curve chart for a1eb3a12bd16f13e645e9b198cac72dc
Parameter Value Uncertainty
Am1 1.0 0.0014
Am2 0
a/Rs 11.26 0.17
Rp/Rs 0.1295 0.002
ephemeris [JD] 2458976.22991 0.00083
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.688654502367913
u1 -4.897545944770473
u2 4.954374258767791
u3 -1.745482742539302
duration 0.1235 0.002

Light curve chart for 8c35a4ea060c15b6c2ad3402ae00a2f1
Parameter Value Uncertainty
Am1 1.0016 0.0014
Am2 0
a/Rs 11.2 0.17
Rp/Rs 0.1281 0.0019
ephemeris [JD] 2459713.2918 0.00085
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.6890134097526084
u1 -4.899406936335005
u2 4.956947511472055
u3 -1.746553911025385
duration 0.1239 0.002

Light curve chart for a2178667aeb030218351610d0da54037
Parameter Value Uncertainty
Am1 0.9997 0.0014
Am2 0
a/Rs 11.23 0.17
Rp/Rs 0.1296 0.002
ephemeris [JD] 2459701.46736 0.00082
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.6885337342691895
u1 -4.897311652042713
u2 4.954117491537224
u3 -1.7453394999415974
duration 0.1235 0.002

Light curve chart for c8b9000255dc65006c3efecaee88f281
Parameter Value Uncertainty
Am1 0.9994 0.0014
Am2 0
a/Rs 11.26 0.17
Rp/Rs 0.129 0.002
ephemeris [JD] 2459717.23318 0.00087
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.6886343152984105
u1 -4.897901582410015
u2 4.9549698831272115
u3 -1.7457025421808017
duration 0.1235 0.002

Light curve chart for 599b6a0003067db42c2c1e13f8f22876
Parameter Value Uncertainty
Am1 0.9999 0.0019
Am2 0
a/Rs 11.47 0.16
Rp/Rs 0.1312 0.0022
ephemeris [JD] 2458964.40617 0.00093
eccentricity 0.019
inclination [degrees] 88.8
omega [degrees] 0.0
orbital period [days] 3.94150468
u0 2.6884546403419645
u1 -4.897268474343906
u2 4.954257453786288
u3 -1.745443545960157
duration 0.1213 0.0018