Timing Plot
Global Light Curve
Lomb-Scargle Periodogram

Total Reductions to Date: 30

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.871698909871182 4.032857360416308e-07
Ephemeris (BJD_TDB) 2460026.544218568 0.00016611933470411197
Time saved (hours) 0.0001  

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. 2022
Host Star log(g) 4.06 0.01 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.91 0.04 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 6670.0 120.0 K Kokori et al. 2022
a/Rs 4.36 0.11 Maciejewski 2020
eccentricity 0.0 McLeod et al. 2017
inclination [degrees] 82.9 0.62 deg Maciejewski 2020
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 2.87169867 8.5e-07 day Ivshina & Winn 2022
Rp 18.33 0.75 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.0846 0 Maciejewski 2020
ephemeris [JD] 2458714.17773 0.00011 BJD-TDB Ivshina & Winn 2022

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
2458714.17773 0.00011 BJD-TDB Ivshina & Winn 2022
2459690.555487 0.000178 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001312
Parameter Value Uncertainty
Am1 1.91 0.11
Am2 -0.572 0.052
a/Rs 4.7 0.32
Rp/Rs 0.0 0.038
ephemeris [JD] 2459661.846 0.012
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9833506261897274
u1 -5.393777100364569
u2 5.174455669508538
u3 -1.764029118228298
duration 0.167 0.017
Not included in ephemeris calculations

Light curve chart for 0002460
Parameter Value Uncertainty
Am1 1.001 0.012
Am2 0.004 0.022
a/Rs 4.9 0.34
Rp/Rs 0.143 0.025
ephemeris [JD] 2459972.003 0.012
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.984097205009285
u1 -5.3953598433861
u2 5.1756305979442905
u3 -1.7643678824445694
duration 0.168 0.013
Not included in ephemeris calculations

Light curve chart for 0003037
Parameter Value Uncertainty
Am1 1.0048 0.0027
Am2 -0.0037 0.0014
a/Rs 4.383 0.048
Rp/Rs 0.089 0.0022
ephemeris [JD] 2460026.5464 0.0014
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.364231319380339
u1 -4.19741058034337
u2 4.414589325492314
u3 -1.5814099987467762
duration 0.2 0.003

Light curve chart for 9d2f879ca6591920289299e4d0879597
Parameter Value Uncertainty
Am1 1.00015 0.00097
Am2 0
a/Rs 4.401 0.03
Rp/Rs 0.08564 0.00088
ephemeris [JD] 2459613.02022 0.00084
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983351332172562
u1 -5.393644398486426
u2 5.1742764337611336
u3 -1.7639832903445418
duration 0.1981 0.0019

Light curve chart for f21292c1a61ac3cd5ddcc4027cd738fa
Parameter Value Uncertainty
Am1 0.99998 0.00096
Am2 0
a/Rs 4.378 0.029
Rp/Rs 0.08607 0.00085
ephemeris [JD] 2459690.55563 0.00079
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9843481960404996
u1 -5.396917440634871
u2 5.178003040998618
u3 -1.7654337192459884
duration 0.1992 0.0019

Light curve chart for b9bd029abb4a5356e43966cdb642554b
Parameter Value Uncertainty
Am1 0.99993 0.00088
Am2 0
a/Rs 4.377 0.029
Rp/Rs 0.08416 0.00084
ephemeris [JD] 2459676.19655 0.00079
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983529457633177
u1 -5.393818904889346
u2 5.174085582937297
u3 -1.7637960585812444
duration 0.1992 0.0019

Light curve chart for 7f8b51994a021996261cfbfd1afd9361
Parameter Value Uncertainty
Am1 0.99991 0.00093
Am2 0
a/Rs 4.357 0.031
Rp/Rs 0.08483 0.00088
ephemeris [JD] 2459627.37804 0.00088
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983145845476588
u1 -5.392918285148043
u2 5.173340161814357
u3 -1.7635676450541258
duration 0.2005 0.0019

Light curve chart for 62b5b28e4caff161689391f38f1ac1e2
Parameter Value Uncertainty
Am1 1.00005 0.00093
Am2 0
a/Rs 4.379 0.03
Rp/Rs 0.08559 0.00088
ephemeris [JD] 2459630.24913 0.00081
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983589962369402
u1 -5.394502203399261
u2 5.175239593788049
u3 -1.7643272756411115
duration 0.1992 0.0019

Light curve chart for 0c42ea4b4766b127d926908e91305111
Parameter Value Uncertainty
Am1 1.00001 0.00091
Am2 0
a/Rs 4.364 0.029
Rp/Rs 0.08572 0.00087
ephemeris [JD] 2459673.3256 0.00077
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9842613384958416
u1 -5.397017182884915
u2 5.178414374232235
u3 -1.7656584526787733
duration 0.2002 0.0018

Light curve chart for 8173828f1bcb5f024f52bde2b2926f91
Parameter Value Uncertainty
Am1 1.0 0.00029
Am2 0
a/Rs 4.35 0.11
Rp/Rs 0.0855 0.0025
ephemeris [JD] 2458760.1241 0.0031
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9826298562196287
u1 -5.391757545235411
u2 5.172389350286105
u3 -1.7632615841957149
duration 0.2012 0.0068

Light curve chart for 01fcab849ddda0899a268467ee21a300
Parameter Value Uncertainty
Am1 0.9999 0.0013
Am2 0
a/Rs 4.382 0.049
Rp/Rs 0.0867 0.0014
ephemeris [JD] 2458935.2993 0.0013
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9825941282831363
u1 -5.391419627101151
u2 5.171899079985763
u3 -1.7630735041004457
duration 0.1997 0.0031

Light curve chart for 9e8ef36c361ba524d506b0a27d04baeb
Parameter Value Uncertainty
Am1 0.9999 0.0003
Am2 0
a/Rs 4.41 0.12
Rp/Rs 0.0856 0.0028
ephemeris [JD] 2458717.0511 0.0031
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.98483767482803
u1 -5.398300122824168
u2 5.179370564830713
u3 -1.7659080396559408
duration 0.1972 0.0074

Light curve chart for d6676b6f0b204935e38cff72e4c823fa
Parameter Value Uncertainty
Am1 0.99994 0.00093
Am2 0
a/Rs 4.389 0.03
Rp/Rs 0.08488 0.00087
ephemeris [JD] 2459687.68443 0.00081
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9839076509099733
u1 -5.395321748807064
u2 5.175955738223549
u3 -1.7645415631987067
duration 0.1992 0.0019

Light curve chart for eca204d0d3cc13f5eb228d2dd24879b8
Parameter Value Uncertainty
Am1 1.00002 0.00091
Am2 0
a/Rs 4.362 0.028
Rp/Rs 0.08581 0.00087
ephemeris [JD] 2459633.12058 0.00078
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9831720767156598
u1 -5.393478980005251
u2 5.174317881930599
u3 -1.7640109015376626
duration 0.2002 0.0018

Light curve chart for a950d7fe3245bd0aa112ce22a73890fa
Parameter Value Uncertainty
Am1 1.0001 0.0011
Am2 0
a/Rs 4.379 0.032
Rp/Rs 0.08364 0.00095
ephemeris [JD] 2458932.42745 0.00091
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9843828611394607
u1 -5.397794350844356
u2 5.179507483598508
u3 -1.7660959167129362
duration 0.1992 0.0021

Light curve chart for ec4f3cbf03a6ba79fc5ef76a05546f11
Parameter Value Uncertainty
Am1 0.99994 0.00033
Am2 0
a/Rs 4.33 0.12
Rp/Rs 0.0862 0.0026
ephemeris [JD] 2458742.8942 0.0031
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983905145120947
u1 -5.396111467982089
u2 5.177409847883048
u3 -1.7652034478724867
duration 0.2033 0.0075

Light curve chart for 9c424e0ed7708adbd2053f61fcce69ac
Parameter Value Uncertainty
Am1 1.0 0.00029
Am2 0
a/Rs 4.4 0.12
Rp/Rs 0.0844 0.0028
ephemeris [JD] 2458731.4071 0.0033
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983186307365679
u1 -5.39330477130434
u2 5.17405515722944
u3 -1.7639366161913492
duration 0.1982 0.0075

Light curve chart for 945338a753fa22e58869c209c0370842
Parameter Value Uncertainty
Am1 1.0001 0.001
Am2 0
a/Rs 4.4 0.033
Rp/Rs 0.08572 0.00098
ephemeris [JD] 2459610.148 0.00093
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983956753370398
u1 -5.395927141410234
u2 5.176957315663213
u3 -1.7649868504807014
duration 0.1986 0.002

Light curve chart for 71f66d9986954ae493bc3ba11a59615b
Parameter Value Uncertainty
Am1 1.0 0.001
Am2 0
a/Rs 4.344 0.033
Rp/Rs 0.08452 0.00091
ephemeris [JD] 2459684.81202 0.00092
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9840160847306443
u1 -5.39565390963957
u2 5.176409113701865
u3 -1.7647712116584326
duration 0.201 0.0021

Light curve chart for d9017aec48aefc90456d9afe565df317
Parameter Value Uncertainty
Am1 1.0 0.001
Am2 0
a/Rs 4.33 0.034
Rp/Rs 0.08505 0.00091
ephemeris [JD] 2459670.45362 0.00093
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9831792176388725
u1 -5.393664877918924
u2 5.174722834106795
u3 -1.7642370967173657
duration 0.2023 0.0022

Light curve chart for b0edcfe7a4c30100e12723e136abcc1f
Parameter Value Uncertainty
Am1 0.99993 0.00035
Am2 0
a/Rs 4.35 0.11
Rp/Rs 0.0864 0.0027
ephemeris [JD] 2458900.839 0.003
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.982870400100169
u1 -5.391462360840739
u2 5.171339691991055
u3 -1.7627476541915188
duration 0.2012 0.0069

Light curve chart for a152a35a5c642e081516b0917b67cfbf
Parameter Value Uncertainty
Am1 1.00009 0.00095
Am2 0
a/Rs 4.377 0.032
Rp/Rs 0.0865 0.00088
ephemeris [JD] 2458952.52897 0.0009
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983513724414402
u1 -5.393994388165204
u2 5.174389305077999
u3 -1.7639085642227879
duration 0.2002 0.002

Light curve chart for f654ade06922761732de15d8de6660ed
Parameter Value Uncertainty
Am1 0.9999 0.0011
Am2 0
a/Rs 4.361 0.034
Rp/Rs 0.0865 0.001
ephemeris [JD] 2458949.65769 0.00093
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983921226672169
u1 -5.395238858943954
u2 5.175965578347014
u3 -1.7646478689473324
duration 0.2002 0.0021

Light curve chart for d43bda97bc8836f8fd8fac34954eff06
Parameter Value Uncertainty
Am1 0.99985 0.00027
Am2 0
a/Rs 4.36 0.11
Rp/Rs 0.0858 0.0026
ephemeris [JD] 2458745.7658 0.0028
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9841738699257965
u1 -5.3959927840897945
u2 5.176631648716827
u3 -1.764812657415006
duration 0.2002 0.0068

Light curve chart for 34c64b2726bebd62d1e33a2f3357f0a8
Parameter Value Uncertainty
Am1 1.00005 0.00026
Am2 0
a/Rs 4.33 0.11
Rp/Rs 0.0849 0.0026
ephemeris [JD] 2458740.0218 0.003
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9833396871809623
u1 -5.393764967563803
u2 5.174458192758269
u3 -1.7640328352699925
duration 0.2023 0.0069

Light curve chart for 0b29c9cf5f52372861904a09c14850fc
Parameter Value Uncertainty
Am1 1.0 0.001
Am2 0
a/Rs 4.36 0.029
Rp/Rs 0.0855 0.00091
ephemeris [JD] 2458938.17006 0.00081
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9844733439515667
u1 -5.396816262667778
u2 5.1775293412812955
u3 -1.7651863454138854
duration 0.2005 0.0018

Light curve chart for 4d0abda1d12b0aaf641183eefa8c98fe
Parameter Value Uncertainty
Am1 1.0 0.0013
Am2 0
a/Rs 4.381 0.037
Rp/Rs 0.0865 0.0011
ephemeris [JD] 2458946.785 0.001
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.983669940177212
u1 -5.395128004323496
u2 5.176183105020799
u3 -1.7647249637433764
duration 0.1997 0.0023

Light curve chart for 83af219485c94e0fabd4ec6cff785a8f
Parameter Value Uncertainty
Am1 1.0001 0.00034
Am2 0
a/Rs 4.35 0.12
Rp/Rs 0.0845 0.0026
ephemeris [JD] 2458903.7105 0.0031
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9837081080023937
u1 -5.394662898350633
u2 5.175182248512403
u3 -1.764227381047938
duration 0.2012 0.0075

Light curve chart for cdb352ae0ac8bbec8b72cea8fcf8a8e5
Parameter Value Uncertainty
Am1 0.99997 0.00094
Am2 0
a/Rs 4.376 0.029
Rp/Rs 0.08486 0.00085
ephemeris [JD] 2459618.76352 0.00081
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9823537982576926
u1 -5.390157562931446
u2 5.170034537780698
u3 -1.7622306960674274
duration 0.1992 0.0019

Light curve chart for 837e5f22bf4a8d115522ddc37a3fddbd
Parameter Value Uncertainty
Am1 1.0001 0.0009
Am2 0
a/Rs 4.371 0.029
Rp/Rs 0.08558 0.00085
ephemeris [JD] 2459615.89107 0.00081
eccentricity 0.0
inclination [degrees] 82.9
omega [degrees] 0.0
orbital period [days] 2.87169867
u0 2.9839998419453004
u1 -5.3962841993892585
u2 5.177634817168129
u3 -1.7653503825714005
duration 0.2002 0.0019