chart

Total Reductions to Date: 40

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.8997389084686858 8.490815904869541e-08
Ephemeris (BJD_TDB) 2460029.835818498 0.00012466622575435716
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 206.0940142 decimal
DEC 48.028565 decimal
Host Star Metallicity 0.27 0.08 Kokori et al. 2022
Host Star log(g) 4.56 0.03 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 0.83 0.03 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5185.0 80.0 K Kokori et al. 2022
a/Rs 10.05 0.5 Stassun et al. 2017
eccentricity 0.0 Ment et al. 2018
inclination [degrees] 86.31 0.19 deg Mancini et al. 2018
omega [degrees] 107.7 1.7 deg Ment et al. 2018
orbital period [days] 2.8997379 1.2e-07 day Ivshina & Winn 2022
Rp 10.21 0.38 R_Earth Mancini et al. 2018
Rp/Rs 0.1173 0 ExoFOP-TESS TOI
ephemeris [JD] 2454978.49096 0.00011 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454218.7594 0.0029 HJD Torres et al. 2007
2454856.701436667 0.00012666666666666666 BJD-TDB, HJD, HJD-UTC Bonomo et al. 2017, Chan et al. 2011, Gibson et al. 2010
2454978.49096 0.00011 BJD-TDB Ivshina & Winn 2022
2455294.56148 0.00014 BJD Nascimbeni et al. 2011
2455694.72623 8e-05 BJD-TDB Kokori et al. 2022
2457150.39472 0.00058 BJD-TDB Mancini et al. 2018
2459661.5681 0.000185 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000687
Parameter Value Uncertainty
Am1 0.992 0.0047
Am2 0.00422 0.00062
a/Rs 9.23 0.24
Rp/Rs 0.1275 0.0031
ephemeris [JD] 2455984.7019 0.0012
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.1727964295584465
u1 -3.764711810099022
u2 3.980002486299892
u3 -1.3880870464526582
duration 0.096 0.0037

Light curve chart for 0000264
Parameter Value Uncertainty
Am1 0.5312 0.0019
Am2 -0.066 0.018
a/Rs 7.66 1.43
Rp/Rs 0.047 0.067
ephemeris [JD] 2458904.721 0.012
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8218724027409041
u1 -3.150738384950553
u2 3.588077542521049
u3 -1.2592115068448786
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0000444
Parameter Value Uncertainty
Am1 0.4983 0.0029
Am2 -0.0036 0.0064
a/Rs 9.67 0.24
Rp/Rs 0.1329 0.0057
ephemeris [JD] 2458962.7293 0.0014
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.822195131243159
u1 -3.152095440200781
u2 3.5898260714475434
u3 -1.2599257089973448
duration 0.0906 0.0033

Light curve chart for 0001549
Parameter Value Uncertainty
Am1 1.0124 0.0019
Am2 -0.007 0.0099
a/Rs 9.86 0.52
Rp/Rs 0.1075 0.0049
ephemeris [JD] 2458988.8283 0.0035
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8218789937678725
u1 -3.1513850318201295
u2 3.58900368855891
u3 -1.2594975970263307
duration 0.0768 0.0048

Light curve chart for 0000309
Parameter Value Uncertainty
Am1 0.4926 0.0026
Am2 0.0062 0.0037
a/Rs 9.05 0.43
Rp/Rs 0.104 0.0059
ephemeris [JD] 2458988.8315 0.0027
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.822036787412829
u1 -3.151409474993704
u2 3.588764023902421
u3 -1.2593912828447946
duration 0.0958 0.0061

Light curve chart for 0000753
Parameter Value Uncertainty
Am1 1.033 0.013
Am2 -0.0196 0.0079
a/Rs 10.08 0.52
Rp/Rs 0.141 0.011
ephemeris [JD] 2458991.7297 0.0026
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.9143479461135902
u1 -3.3171511530207445
u2 3.7041216874072562
u3 -1.3013184253043875
duration 0.0861 0.0069

Light curve chart for 0000329
Parameter Value Uncertainty
Am1 1.502 0.028
Am2 -0.045 0.01
a/Rs 7.552 0.065
Rp/Rs 0.2322 0.0057
ephemeris [JD] 2459020.74642 0.00044
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.821841441379302
u1 -3.150478108900776
u2 3.587560781129172
u3 -1.258924060148876
duration 0.1391 0.0016

Light curve chart for 0001100
Parameter Value Uncertainty
Am1 0.9914 0.0046
Am2 0.0081 0.008
a/Rs 9.1 0.44
Rp/Rs 0.0927 0.006
ephemeris [JD] 2459307.79 0.0027
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.821638413753149
u1 -3.149499382331514
u2 3.586023407796306
u3 -1.258162385782028
duration 0.0938 0.0064

Light curve chart for 0002678
Parameter Value Uncertainty
Am1 0.997 0.0074
Am2 0.0019 0.0041
a/Rs 10.67 0.54
Rp/Rs 0.138 0.018
ephemeris [JD] 2459333.9018 0.0022
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8219568636217356
u1 -3.1515289339929575
u2 3.5891721734455144
u3 -1.2596000495914597
duration 0.0785 0.0065

Light curve chart for 0002679
Parameter Value Uncertainty
Am1 0.9615 0.0044
Am2 0.036 0.022
a/Rs 9.94 0.25
Rp/Rs 0.1171 0.0067
ephemeris [JD] 2459336.7933 0.0013
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8214698664491091
u1 -3.149419007395228
u2 3.586386637047716
u3 -1.2584374426602718
duration 0.0856 0.0033

Light curve chart for 0002680
Parameter Value Uncertainty
Am1 1.0078 0.0039
Am2 -0.0075 0.0075
a/Rs 10.79 0.36
Rp/Rs 0.1234 0.0052
ephemeris [JD] 2459339.6872 0.0017
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8212801189928174
u1 -3.1497307177676244
u2 3.5873306448528095
u3 -1.2588799926226106
duration 0.0758 0.0041

Light curve chart for 0000731
Parameter Value Uncertainty
Am1 1.68 0.46
Am2 -0.52 0.16
a/Rs 9.92 1.4
Rp/Rs 0.229 0.067
ephemeris [JD] 2459345.494 0.011
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8417467721537006
u1 -3.0584668273871225
u2 3.4320930803304326
u3 -1.2153729739548385
duration 0.099 0.021
Not included in ephemeris calculations

Light curve chart for 0002681
Parameter Value Uncertainty
Am1 0.9987 0.0063
Am2 0.0011 0.0021
a/Rs 9.13 0.8
Rp/Rs 0.1183 0.0081
ephemeris [JD] 2459362.8921 0.0045
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.821667287618404
u1 -3.150240837682591
u2 3.587363061115941
u3 -1.2587894575958787
duration 0.096 0.012

Light curve chart for 0002682
Parameter Value Uncertainty
Am1 1.0368 0.005
Am2 -0.0297 0.005
a/Rs 9.61 0.59
Rp/Rs 0.1071 0.0079
ephemeris [JD] 2459365.7978 0.0033
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.822567391176355
u1 -3.1531569075342376
u2 3.591039418108981
u3 -1.2604498482404414
duration 0.089 0.0079

Light curve chart for 0002683
Parameter Value Uncertainty
Am1 1.0008 0.0036
Am2 0.001 0.011
a/Rs 8.37 1.1
Rp/Rs 0.13 0.013
ephemeris [JD] 2459394.7971 0.0072
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8224135525286314
u1 -3.1526304875445557
u2 3.5905276695862067
u3 -1.260310681067251
duration 0.061 0.013

Light curve chart for 0002684
Parameter Value Uncertainty
Am1 1.0111 0.0084
Am2 -0.0033 0.0034
a/Rs 12.42 1.57
Rp/Rs 0.11 0.023
ephemeris [JD] 2459594.858 0.012
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8218897481656673
u1 -3.151206212460312
u2 3.588915276516186
u3 -1.2595987587425364
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0001224
Parameter Value Uncertainty
Am1 1.0036 0.0046
Am2 -0.0027 0.0024
a/Rs 9.92 0.24
Rp/Rs 0.1221 0.0047
ephemeris [JD] 2459623.8706 0.0013
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.053829233895286
u1 -3.4684838963093307
u2 3.716412295988091
u3 -1.301757578195188
duration 0.0861 0.0032

Light curve chart for 0001412
Parameter Value Uncertainty
Am1 1.305 0.023
Am2 -0.234 0.029
a/Rs 7.56 0.5
Rp/Rs 0.127 0.015
ephemeris [JD] 2459684.7522 0.0045
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.5754113872111124
u1 -2.6961061332954115
u2 3.2823237536799668
u3 -1.1616289586852324
duration 0.125 0.011
Not included in ephemeris calculations

Light curve chart for 0004194
Parameter Value Uncertainty
Am1 1.0148 0.0029
Am2 -0.0135 0.0063
a/Rs 10.0 0.22
Rp/Rs 0.1046 0.0035
ephemeris [JD] 2459713.7635 0.0011
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8662010143883847
u1 -3.0927305835036853
u2 3.4451663625723468
u3 -1.2186367421200663
duration 0.0831 0.0028

Light curve chart for 0003054
Parameter Value Uncertainty
Am1 1.0061 0.009
Am2 -0.005 0.025
a/Rs 8.49 0.75
Rp/Rs 0.119 0.012
ephemeris [JD] 2460029.8191 0.0039
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 1.8223861482077184
u1 -3.152830381306254
u2 3.5907771402440094
u3 -1.2603328536387246
duration 0.107 0.013

Light curve chart for ee86b746f9fcbaacc7c3374b11d4d06e
Parameter Value Uncertainty
Am1 1.0 0.0016
Am2 0
a/Rs 9.64 0.11
Rp/Rs 0.1097 0.0017
ephemeris [JD] 2458922.13503 0.00062
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3909114905400832
u1 -4.144957565156591
u2 4.205220982042225
u3 -1.4511748447630426
duration 0.0882 0.0015

Light curve chart for 21c5b1d5ed0978c76821c082271d76e0
Parameter Value Uncertainty
Am1 1.0 0.0015
Am2 0
a/Rs 9.76 0.11
Rp/Rs 0.1104 0.0016
ephemeris [JD] 2459661.56713 0.0006
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3894133420885426
u1 -4.141003584384041
u2 4.201167023191386
u3 -1.4495767182936206
duration 0.0871 0.0015

Light curve chart for 4ce14d5e2e5a945b9b71b5d936314080
Parameter Value Uncertainty
Am1 0.9999 0.0015
Am2 0
a/Rs 9.71 0.11
Rp/Rs 0.1075 0.0016
ephemeris [JD] 2458919.23387 0.00064
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.389554347710239
u1 -4.141379334458467
u2 4.201482549692191
u3 -1.4496575003369934
duration 0.0871 0.0015

Light curve chart for 2421474968a189754eaf88f33df98e12
Parameter Value Uncertainty
Am1 0.9995 0.0018
Am2 0
a/Rs 9.8 0.14
Rp/Rs 0.1076 0.002
ephemeris [JD] 2458916.33507 0.00071
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3898723892189735
u1 -4.142022754649009
u2 4.2020266734340845
u3 -1.4498762453889724
duration 0.0859 0.0018

Light curve chart for ff8be554044392cbaf82d4161efb815f
Parameter Value Uncertainty
Am1 0.9996 0.0015
Am2 0
a/Rs 9.92 0.11
Rp/Rs 0.1114 0.0016
ephemeris [JD] 2459649.96897 0.00059
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.389668905664387
u1 -4.141378830295705
u2 4.2012991240718
u3 -1.4495891368362464
duration 0.0849 0.0015

Light curve chart for f846745898e25aeda43d431724a1e4b6
Parameter Value Uncertainty
Am1 1.0001 0.0015
Am2 0
a/Rs 9.7 0.12
Rp/Rs 0.1095 0.0017
ephemeris [JD] 2458745.25114 0.00065
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3903148158826117
u1 -4.142850009577785
u2 4.20256914465515
u3 -1.4500338883368156
duration 0.0876 0.0016

Light curve chart for 03372d66bd9508fffa70564455d68f1a
Parameter Value Uncertainty
Am1 1.0 0.0016
Am2 0
a/Rs 9.68 0.12
Rp/Rs 0.1091 0.0017
ephemeris [JD] 2458739.4509 0.00063
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.389614141089902
u1 -4.141097263619386
u2 4.200910667578632
u3 -1.4494274824507012
duration 0.0879 0.0016

Light curve chart for 35709840a20f5a2b58777413d43ef6fe
Parameter Value Uncertainty
Am1 1.0002 0.0015
Am2 0
a/Rs 9.67 0.11
Rp/Rs 0.109 0.0016
ephemeris [JD] 2458742.35004 0.00063
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3892634139999225
u1 -4.139896946823885
u2 4.19946012018183
u3 -1.4488265247810355
duration 0.0876 0.0015

Light curve chart for f44a339f0d4ed6260ac29f26747ff35a
Parameter Value Uncertainty
Am1 1.0 0.0016
Am2 0
a/Rs 9.79 0.1
Rp/Rs 0.1106 0.0016
ephemeris [JD] 2458753.94939 0.0006
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.389862549549235
u1 -4.141738544943265
u2 4.201517581487044
u3 -1.4496415234855236
duration 0.0868 0.0013

Light curve chart for 86ee59cf9e66a95af685a654cf82c203
Parameter Value Uncertainty
Am1 1.0 0.0014
Am2 0
a/Rs 9.7 0.11
Rp/Rs 0.1101 0.0016
ephemeris [JD] 2459658.66823 0.00059
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3894624169463845
u1 -4.140832056991449
u2 4.20078029347501
u3 -1.4494105908334398
duration 0.0879 0.0014

Light curve chart for 027e0c9f2bd99e4b6a8300ace30525de
Parameter Value Uncertainty
Am1 1.0 0.0015
Am2 0
a/Rs 9.793 0.096
Rp/Rs 0.1093 0.0016
ephemeris [JD] 2458901.836 0.00054
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.390947937953703
u1 -4.144557682881424
u2 4.204406313526946
u3 -1.4507965059486887
duration 0.0862 0.0013

Light curve chart for f0268b5657c680f8b3a1b463d61170da
Parameter Value Uncertainty
Am1 1.0002 0.0015
Am2 0
a/Rs 9.66 0.11
Rp/Rs 0.1081 0.0016
ephemeris [JD] 2459644.16981 0.00062
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.389270524900681
u1 -4.140132684768926
u2 4.1998645034418045
u3 -1.449002280990701
duration 0.0879 0.0015

Light curve chart for ed6aa163ea2dfeadf810afc826b38f90
Parameter Value Uncertainty
Am1 1.0001 0.0015
Am2 0
a/Rs 9.74 0.1
Rp/Rs 0.1111 0.0016
ephemeris [JD] 2458759.74947 0.00058
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3905561925924057
u1 -4.143734328198183
u2 4.203670525702336
u3 -1.450492327456986
duration 0.0871 0.0014

Light curve chart for 1e192ec38ed24f1e5ac0889e296fd373
Parameter Value Uncertainty
Am1 0.9999 0.0015
Am2 0
a/Rs 9.64 0.11
Rp/Rs 0.108 0.0017
ephemeris [JD] 2458904.73685 0.00061
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3902023456013843
u1 -4.142674156113176
u2 4.202508289021431
u3 -1.4500364158873849
duration 0.0884 0.0015

Light curve chart for 4dd1ce1b3b23ed35df4bb94d95576cf2
Parameter Value Uncertainty
Am1 1.0002 0.0016
Am2 0
a/Rs 9.62 0.12
Rp/Rs 0.1092 0.0016
ephemeris [JD] 2458925.03447 0.00062
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.389977727479047
u1 -4.1425460861144785
u2 4.202769385156588
u3 -1.4502009638950124
duration 0.0884 0.0017

Light curve chart for 38fc14dbb85fd66fcc1f73cebc638c03
Parameter Value Uncertainty
Am1 0.9998 0.0015
Am2 0
a/Rs 9.57 0.1
Rp/Rs 0.1112 0.0015
ephemeris [JD] 2459641.26959 0.00058
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3892967454685983
u1 -4.1401081881911335
u2 4.199798381534715
u3 -1.448986876230308
duration 0.0895 0.0014

Light curve chart for a0e6559a03283975ef67e94215ec4953
Parameter Value Uncertainty
Am1 1.0001 0.0015
Am2 0
a/Rs 9.73 0.11
Rp/Rs 0.1113 0.0016
ephemeris [JD] 2459647.06905 0.0006
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.39033222376078
u1 -4.14380401086115
u2 4.204247846401015
u3 -1.4507759966524705
duration 0.0876 0.0015

Light curve chart for f873935e642d6ea56525be0dc347dbb6
Parameter Value Uncertainty
Am1 1.0 0.0015
Am2 0
a/Rs 9.75 0.11
Rp/Rs 0.1093 0.0017
ephemeris [JD] 2458907.63608 0.00061
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.390204312614155
u1 -4.142904240739327
u2 4.202933421185806
u3 -1.4502334304320454
duration 0.0871 0.0015

Light curve chart for 7a3b738662e4a93a900619836669ca58
Parameter Value Uncertainty
Am1 1.0 0.0014
Am2 0
a/Rs 9.77 0.12
Rp/Rs 0.1085 0.0016
ephemeris [JD] 2458910.53539 0.00065
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3904771401324534
u1 -4.1434406812238604
u2 4.203316196886338
u3 -1.450352593160639
duration 0.0865 0.0016

Light curve chart for f124f516e24bcdfe55aa0e7d85de6f24
Parameter Value Uncertainty
Am1 0.9999 0.0016
Am2 0
a/Rs 9.86 0.11
Rp/Rs 0.1094 0.0017
ephemeris [JD] 2458756.84915 0.00059
eccentricity 0.0
inclination [degrees] 86.31
omega [degrees] 107.7
orbital period [days] 2.8997379
u0 2.3896033468723457
u1 -4.141018270141511
u2 4.200822678785362
u3 -1.4494076929190602
duration 0.0855 0.0015