Timing Plot

Total Reductions to Date: 27

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.336652408352633 1.0983929348874545e-07
Ephemeris (BJD_TDB) 2459987.6869180505 0.0001013174164179191
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 119.7735021 decimal
DEC 15.391209 decimal
Host Star Metallicity 0.2 0.1 Kosiarek et al. 2019
Host Star log(g) 4.658 0.035 Log10(cgs) Kosiarek et al. 2019
Host Star Radius [R_Sun] 0.503 0.063 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 3600.0 200.0 K Kokori et al. 2023
a/Rs 13.9 0.4 Kokori et al. 2023
eccentricity 0.017 0.016 Kokori et al. 2023
inclination [degrees] 88.9 0.6 deg Kokori et al. 2023
omega [degrees] 1.7 1.0 deg Kokori et al. 2023
orbital period [days] 3.3366524 1.4e-07 day Kokori et al. 2023
Rp 3.88 0.32 R_Earth Kosiarek et al. 2019
Rp/Rs 0.0823 0 ExoFOP-TESS TOI
ephemeris [JD] 2456974.68988 5.9e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455953.6637500003 0.00345 BJD, JD Kosiarek et al. 2019, Bonfils et al. 2012
2456090.47701 0.0001 BJD-TDB Demory et al. 2013
2456247.29954 0.00019 BJD-TDB Fukui et al. 2013
2456340.72559 9e-05 BJD-TDB Nascimbeni et al. 2013
2456390.7758 0.0004 BJD-TDB Crossfield et al. 2013
2456677.727712 0.00022 BJD-TDB Dragomir et al. 2015
2456974.68988 5.9e-05 BJD-TDB Kokori et al. 2023
2459500.53574 0.00011513 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001210
Parameter Value Uncertainty
Am1 0.9872 0.0026
Am2 0.0116 0.0015
a/Rs 14.61 0.37
Rp/Rs 0.0766 0.0028
ephemeris [JD] 2459620.65562 0.00094
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 2.1097656470832207
u1 -2.8834055480495886
u2 2.681749273525547
u3 -0.9081093325980012
duration 0.0755 0.0021

Light curve chart for 0001257
Parameter Value Uncertainty
Am1 1.065 0.017
Am2 -0.0494 0.0086
a/Rs 12.81 1.14
Rp/Rs 0.0002 0.0078
ephemeris [JD] 2459640.682 0.013
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.6746998017972192
u1 -2.003720328839335
u2 2.0420037351499722
u3 -0.7129831776796296
duration 0.0809 0.0081
Not included in ephemeris calculations

Light curve chart for 0001327
Parameter Value Uncertainty
Am1 0.321 0.051
Am2 0.96 0.21
a/Rs 15.0 1.13
Rp/Rs 0.164 0.048
ephemeris [JD] 2459660.715 0.012
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 2.108634482734764
u1 -2.8828695515732154
u2 2.6825852292725347
u3 -0.9083501204604487
duration 0.0784 0.0079
Not included in ephemeris calculations

Light curve chart for 0001390
Parameter Value Uncertainty
Am1 1.027 0.023
Am2 -0.0061 0.009
a/Rs 13.2 1.07
Rp/Rs 0.1645 0.0072
ephemeris [JD] 2459690.7369 0.0045
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 2.1097217345511843
u1 -2.8893137645414293
u2 2.691501214744404
u3 -0.9119091446476655
duration 0.0907 0.0072

Light curve chart for 0002580
Parameter Value Uncertainty
Am1 1.0017 0.0088
Am2 -0.0003 0.0025
a/Rs 15.9 1.0
Rp/Rs 0.084 0.012
ephemeris [JD] 2459977.684 0.0061
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.6943798917615613
u1 -2.013434253970713
u2 2.017739290503948
u3 -0.698684898228138
duration 0.0698 0.0047

Light curve chart for 0002730
Parameter Value Uncertainty
Am1 0.9883 0.0048
Am2 0.0094 0.0028
a/Rs 13.55 0.82
Rp/Rs 0.0803 0.0062
ephemeris [JD] 2459987.6837 0.0026
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.0521059784201834
u1 -0.783291098767757
u2 1.1648515931551506
u3 -0.43366645544993565
duration 0.0823 0.0052

Light curve chart for 0002907
Parameter Value Uncertainty
Am1 1.219 0.024
Am2 -0.178 0.024
a/Rs 12.14 1.18
Rp/Rs 0.067 0.025
ephemeris [JD] 2459997.676 0.013
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.6719677180156196
u1 -1.994570883454851
u2 2.032385768360769
u3 -0.7097825726366296
duration 0.0908 0.0095
Not included in ephemeris calculations

Light curve chart for 63a42c7eef56ad2734db1873241d13a3
Parameter Value Uncertainty
Am1 1.0001 0.0026
Am2 0
a/Rs 13.74 0.19
Rp/Rs 0.0764 0.0011
ephemeris [JD] 2459570.60491 0.0005
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9572158286699894
u1 -2.2930933529159145
u2 1.984394181826928
u3 -0.6485166280112251
duration 0.0806 0.0012

Light curve chart for 48b37b5d0fb5e6757adebd4ec2c22650
Parameter Value Uncertainty
Am1 1.0007 0.0029
Am2 0
a/Rs 14.77 0.36
Rp/Rs 0.0592 0.0017
ephemeris [JD] 2459557.25861 0.00091
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9630680494266532
u1 -2.3124613120314743
u2 2.0060934444986547
u3 -0.6567001520007119
duration 0.0735 0.002

Light curve chart for 6601619dbfd3ceeeb1c04a4c809676c7
Parameter Value Uncertainty
Am1 1.0008 0.0029
Am2 0
a/Rs 14.91 0.24
Rp/Rs 0.0616 0.0016
ephemeris [JD] 2459507.20953 0.00061
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9630508625546546
u1 -2.3093436365654934
u2 1.9999181528728656
u3 -0.6536253490609238
duration 0.0729 0.0013

Light curve chart for 2da8aa5e07032a0b79941040ec890cda
Parameter Value Uncertainty
Am1 1.0007 0.0028
Am2 0
a/Rs 15.2 0.27
Rp/Rs 0.0609 0.0015
ephemeris [JD] 2459517.21876 0.00068
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9604375750140237
u1 -2.2997413077164
u2 1.9887838354526497
u3 -0.6494800731150849
duration 0.0712 0.0013

Light curve chart for 57806dba3078ce14753eaf98f46c36a7
Parameter Value Uncertainty
Am1 1.0008 0.003
Am2 0
a/Rs 14.65 0.25
Rp/Rs 0.06 0.0016
ephemeris [JD] 2459533.90112 0.00062
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9596664798701682
u1 -2.2976681456858397
u2 1.9869236447269736
u3 -0.6489219493038327
duration 0.074 0.0014

Light curve chart for 0a43abae592832b706110f8d701676c5
Parameter Value Uncertainty
Am1 1.0008 0.0027
Am2 0
a/Rs 14.74 0.24
Rp/Rs 0.0605 0.0015
ephemeris [JD] 2459577.2785 0.0006
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9606841526950631
u1 -2.304033612936006
u2 1.9957063539425317
u3 -0.6523568639632467
duration 0.0737 0.0013

Light curve chart for 2beb72cb79b73c31806542132c19f8b9
Parameter Value Uncertainty
Am1 1.0008 0.0029
Am2 0
a/Rs 15.2 0.3
Rp/Rs 0.0619 0.0016
ephemeris [JD] 2459503.87208 0.00077
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9604135262099114
u1 -2.3038217198288202
u2 1.9960569508730943
u3 -0.652648727510619
duration 0.0713 0.0015

Light curve chart for b01989f4b39f3bf61e0b54800355ebd5
Parameter Value Uncertainty
Am1 1.0007 0.0029
Am2 0
a/Rs 15.04 0.31
Rp/Rs 0.0587 0.0017
ephemeris [JD] 2459553.92235 0.00073
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9596840796464081
u1 -2.3005565038982434
u2 1.991997633291313
u3 -0.6511251793563997
duration 0.0719 0.0016

Light curve chart for d561e74787748b94dd228e1e5db9900c
Parameter Value Uncertainty
Am1 1.0007 0.0029
Am2 0
a/Rs 15.11 0.28
Rp/Rs 0.0581 0.0016
ephemeris [JD] 2459537.23805 0.00068
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9600439569308876
u1 -2.300532335498899
u2 1.9914514786293767
u3 -0.6509630703864258
duration 0.0716 0.0015

Light curve chart for a0900ec2416a0b3f03495d36eb984413
Parameter Value Uncertainty
Am1 1.0008 0.0029
Am2 0
a/Rs 14.89 0.34
Rp/Rs 0.0606 0.0016
ephemeris [JD] 2459510.54568 0.00086
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9601156592411286
u1 -2.302282727560001
u2 1.9939000007440133
u3 -0.6517329027137155
duration 0.0729 0.0018

Light curve chart for 8529506980f513b7cf655cdcc8376d5a
Parameter Value Uncertainty
Am1 1.0008 0.0027
Am2 0
a/Rs 14.92 0.3
Rp/Rs 0.0608 0.0016
ephemeris [JD] 2459573.94309 0.00068
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.961694030074048
u1 -2.3062326137529294
u2 1.9976371688882326
u3 -0.6530985554422377
duration 0.0728 0.0016

Light curve chart for 31a8514b73fcacaf96862d42ec90e56b
Parameter Value Uncertainty
Am1 1.0001 0.0027
Am2 0
a/Rs 14.32 0.19
Rp/Rs 0.0757 0.0011
ephemeris [JD] 2459560.59468 0.00048
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9607008700432518
u1 -2.303036329560859
u2 1.9943762778444265
u3 -0.6520407886082966
duration 0.0769 0.0011

Light curve chart for fb44be37423f475db2cdb58fdab9efdb
Parameter Value Uncertainty
Am1 1.0008 0.0029
Am2 0
a/Rs 14.97 0.28
Rp/Rs 0.0616 0.0016
ephemeris [JD] 2459543.91156 0.00068
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9632782426564026
u1 -2.309126968594666
u2 1.9994635499289266
u3 -0.6536147941963346
duration 0.0725 0.0014

Light curve chart for d5c991dea32b7576aea708503790c37e
Parameter Value Uncertainty
Am1 1.0008 0.0028
Am2 0
a/Rs 14.76 0.3
Rp/Rs 0.0609 0.0015
ephemeris [JD] 2459523.89159 0.00075
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9606084131195796
u1 -2.3008107040983257
u2 1.9907578867370657
u3 -0.6505555660937152
duration 0.0737 0.0015

Light curve chart for 2125d171ce98c6611af6a364a44d0ec8
Parameter Value Uncertainty
Am1 1.0007 0.003
Am2 0
a/Rs 14.81 0.31
Rp/Rs 0.0607 0.0018
ephemeris [JD] 2459530.56596 0.00077
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.963578651458787
u1 -2.3125016106323817
u2 2.0046499751678004
u3 -0.655726986122593
duration 0.0734 0.0016

Light curve chart for 2387e0a898c7fd15be918291376a8b6b
Parameter Value Uncertainty
Am1 1.0007 0.003
Am2 0
a/Rs 15.01 0.32
Rp/Rs 0.0578 0.0018
ephemeris [JD] 2459527.22718 0.0008
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9614223907100876
u1 -2.3057193099429236
u2 1.9973737992070586
u3 -0.6530768502110338
duration 0.0719 0.0016

Light curve chart for 722716dc2f68874453662a9a47325b10
Parameter Value Uncertainty
Am1 1.0008 0.0028
Am2 0
a/Rs 15.58 0.27
Rp/Rs 0.0609 0.0015
ephemeris [JD] 2459563.93177 0.00077
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9599647626039767
u1 -2.3039868030639363
u2 1.9975092168287538
u3 -0.6534871466035872
duration 0.0695 0.0014

Light curve chart for d3773a04cc3470b9202381012a76fb4c
Parameter Value Uncertainty
Am1 1.0 0.0027
Am2 0
a/Rs 14.26 0.18
Rp/Rs 0.0761 0.0011
ephemeris [JD] 2459520.55557 0.00046
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9635242137241253
u1 -2.309957888899772
u2 2.000456670052681
u3 -0.654022965067907
duration 0.0774 0.0011

Light curve chart for d380b12d6507126fb4513b1bb626ab54
Parameter Value Uncertainty
Am1 1.0009 0.0029
Am2 0
a/Rs 14.57 0.3
Rp/Rs 0.061 0.0018
ephemeris [JD] 2459547.24931 0.00077
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.959412491940859
u1 -2.2986317083048164
u2 1.9893778174043568
u3 -0.6501585713963598
duration 0.0747 0.0016

Light curve chart for 673c6464482289a099b7fba596942220
Parameter Value Uncertainty
Am1 1.0 0.0029
Am2 0
a/Rs 14.04 0.23
Rp/Rs 0.0763 0.0014
ephemeris [JD] 2459550.58549 0.00058
eccentricity 0.017
inclination [degrees] 88.9
omega [degrees] 1.7
orbital period [days] 3.3366524
u0 1.9619426909649664
u1 -2.3087415320564637
u2 2.0015994772821157
u3 -0.6548006063644622
duration 0.079 0.0014