Timing Plot
Global Light Curve
Lomb-Scargle Periodogram

Total Reductions to Date: 26

Date Processed: 05/27/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.00878308233774 2.506974944195402e-07
Ephemeris (BJD_TDB) 2460250.8390784594 0.0002160380052559842

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 9.5165832 decimal
DEC 34.7114025 decimal
Host Star Metallicity 0.166 0.07 Kang et al. 2024
Host Star log(g) 4.5687 0.0066 Log10(cgs) Kang et al. 2024
Host Star Radius [R_Sun] 0.773 0.011 Sol Kang et al. 2024
Host Star Effective Temperature [K] 4962.0 39.0 K Kang et al. 2024
a/Rs 12.84 0.06 Kang et al. 2024
eccentricity 0.07 0.04 Kokori et al. 2023
inclination [degrees] 89.52 0.2 deg Kang et al. 2024
omega [degrees] 256.0 77.0 deg Kokori et al. 2023
orbital period [days] 4.00878322 1.9e-07 day Kang et al. 2024
Rp 11.3 0.16 R_Earth Kang et al. 2024
Rp/Rs 0.1466 0 ExoFOP-TESS TOI
ephemeris [JD] 2456610.863945 7.1e-05 BJD-TDB Kang et al. 2024

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455091.5346966665 0.00027666666666666665 BJD-TDB, BJD-UTC Bonomo et al. 2017, Seeliger et al. 2015, Hartman et al. 2011
2456610.863945 7.1e-05 BJD-TDB Kang et al. 2024
2456899.49658 0.0001 BJD-TDB Kokori et al. 2022
2456927.55807 0.00011 BJD-TDB Kokori et al. 2023
2456935.57551 0.00012 BJD-TDB Ivshina & Winn 2022
2459853.969135 0.00041594 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0006641
Parameter Value Uncertainty
Am1 1.01 0.12
Am2 0.015 0.026
a/Rs 12.71 0.18
Rp/Rs 0.23 0.079
ephemeris [JD] 2455728.911 0.012
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.4757217276456553
u1 -2.4876807458302186
u2 3.105203075032015
u3 -1.0932440105763201
duration 0.1288 0.0089
Not included in ephemeris calculations

Light curve chart for 0000271
Parameter Value Uncertainty
Am1 0.901 0.013
Am2 -0.0019 0.0044
a/Rs 13.04 0.17
Rp/Rs 0.146 0.011
ephemeris [JD] 2458831.7281 0.0033
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7784664122612341
u1 -3.0398292176885704
u2 3.4620373774167073
u3 -1.2006745204009937
duration 0.1195 0.002

Light curve chart for 0001833
Parameter Value Uncertainty
Am1 0.9937 0.0053
Am2 0.0048 0.0034
a/Rs 13.14 0.12
Rp/Rs 0.1292 0.0049
ephemeris [JD] 2459805.8647 0.0012
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 2.1247486345240567
u1 -3.6531753391903727
u2 3.8684691820703385
u3 -1.3400424197593397
duration 0.117 0.0012

Light curve chart for 0001857
Parameter Value Uncertainty
Am1 0.83 0.028
Am2 0.187 0.081
a/Rs 13.12 0.17
Rp/Rs 0.124 0.057
ephemeris [JD] 2459813.873 0.011
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7777254504002789
u1 -3.0374715624224473
u2 3.459194366831231
u3 -1.1994482032630498
duration 0.1168 0.0061
Not included in ephemeris calculations

Light curve chart for 0001860
Parameter Value Uncertainty
Am1 1.042 0.023
Am2 -0.03 0.14
a/Rs 13.12 0.17
Rp/Rs 0.16 0.033
ephemeris [JD] 2459817.8937 0.0055
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7778407699320935
u1 -3.0381207264075067
u2 3.460095444814584
u3 -1.1998154367797307
duration 0.1204 0.0038
Not included in ephemeris calculations

Light curve chart for 0002826
Parameter Value Uncertainty
Am1 1.01 0.012
Am2 -0.012 0.05
a/Rs 13.13 0.16
Rp/Rs 0.157 0.014
ephemeris [JD] 2459821.9014 0.0025
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.778637935179612
u1 -3.04091985076356
u2 3.463783070698024
u3 -1.2015011034996865
duration 0.1199 0.0021

Light curve chart for 0004431
Parameter Value Uncertainty
Am1 0.967 0.015
Am2 0.0194 0.0025
a/Rs 13.14 0.17
Rp/Rs 0.149 0.011
ephemeris [JD] 2460194.7202 0.0053
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.4754384272825982
u1 -2.4868941832187303
u2 3.104014455590811
u3 -1.0925586534012592
duration 0.1191 0.002

Light curve chart for 0004473
Parameter Value Uncertainty
Am1 0.96 0.014
Am2 0.0301 0.0051
a/Rs 13.14 0.17
Rp/Rs 0.15 0.011
ephemeris [JD] 2460202.7129 0.003
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7782562283162873
u1 -3.0388906534168942
u2 3.4607398659490136
u3 -1.2001053892793645
duration 0.1191 0.002

Light curve chart for 0004551
Parameter Value Uncertainty
Am1 0.975 0.012
Am2 0.0224 0.0054
a/Rs 12.54 0.17
Rp/Rs 0.1404 0.0092
ephemeris [JD] 2460206.7266 0.0027
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.4758747112279558
u1 -2.488666877961252
u2 3.106742663525176
u3 -1.0939504504978061
duration 0.1238 0.0021

Light curve chart for 0004605
Parameter Value Uncertainty
Am1 1.04 0.019
Am2 -0.033 0.015
a/Rs 12.56 0.17
Rp/Rs 0.129 0.019
ephemeris [JD] 2460210.7511 0.0055
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7782105023773453
u1 -3.038996066226306
u2 3.460997327864238
u3 -1.2002117124423979
duration 0.1222 0.0026

Light curve chart for 0004623
Parameter Value Uncertainty
Am1 1.0 0.019
Am2 0.005 0.015
a/Rs 13.1 0.18
Rp/Rs 0.12 0.018
ephemeris [JD] 2460214.7624 0.0065
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.475365281272112
u1 -2.4867974221226494
u2 3.104118379532215
u3 -1.0926861924267093
duration 0.1162 0.0025

Light curve chart for 0004679
Parameter Value Uncertainty
Am1 1.0507 0.0086
Am2 -0.0435 0.0044
a/Rs 12.55 0.17
Rp/Rs 0.1119 0.0045
ephemeris [JD] 2460222.7569 0.0017
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7780186223179146
u1 -3.0382203028751986
u2 3.4600142916410146
u3 -1.1998125595254998
duration 0.1206 0.0018
Not included in ephemeris calculations

Light curve chart for 0004678
Parameter Value Uncertainty
Am1 1.051 0.013
Am2 -0.043 0.031
a/Rs 13.14 0.17
Rp/Rs 0.124 0.015
ephemeris [JD] 2460222.7934 0.0037
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7786631771287158
u1 -3.040737391085943
u2 3.463229623074086
u3 -1.2011553575107161
duration 0.1163 0.0022

Light curve chart for 0004729
Parameter Value Uncertainty
Am1 1.028 0.02
Am2 -0.026 0.063
a/Rs 13.13 0.17
Rp/Rs 0.149 0.023
ephemeris [JD] 2460226.8072 0.005
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.778659134466657
u1 -3.0407082597496036
u2 3.4632737524275536
u3 -1.2012245755378066
duration 0.1193 0.0029

Light curve chart for 0004769
Parameter Value Uncertainty
Am1 1.085 0.013
Am2 -0.073 0.038
a/Rs 13.14 0.15
Rp/Rs 0.175 0.011
ephemeris [JD] 2460230.7957 0.0022
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7785472024581748
u1 -3.0406129498474597
u2 3.463306478078234
u3 -1.2012406790816614
duration 0.1217 0.0018

Light curve chart for 0004788
Parameter Value Uncertainty
Am1 1.014 0.011
Am2 -0.015 0.025
a/Rs 12.54 0.16
Rp/Rs 0.162 0.0084
ephemeris [JD] 2460234.8055 0.0025
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.7780590381143058
u1 -3.0381339070565465
u2 3.4596889996806026
u3 -1.199614079184978
duration 0.1262 0.0019

Light curve chart for 0004854
Parameter Value Uncertainty
Am1 0.984 0.025
Am2 0.012 0.023
a/Rs 13.13 0.17
Rp/Rs 0.191 0.012
ephemeris [JD] 2460238.8255 0.0036
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.778246367039888
u1 -3.039250226637682
u2 3.461378467308067
u3 -1.2003745561317145
duration 0.1234 0.002

Light curve chart for 0004945
Parameter Value Uncertainty
Am1 0.955 0.027
Am2 0.049 0.045
a/Rs 12.54 0.17
Rp/Rs 0.147 0.035
ephemeris [JD] 2460246.8354 0.0094
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.4754216396875308
u1 -2.486373477688809
u2 3.1032774589623635
u3 -1.0923255747186476
duration 0.1124 0.0089
Not included in ephemeris calculations

Light curve chart for 0010950
Parameter Value Uncertainty
Am1 0.976 0.021
Am2 0.0151 0.0078
a/Rs 12.54 0.17
Rp/Rs 0.136 0.016
ephemeris [JD] 2460250.8278 0.0058
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 1.4762522353877718
u1 -2.4892890150903098
u2 3.1068663259745906
u3 -1.0938294999761369
duration 0.1231 0.0024

Light curve chart for 222cbe21a4116890b143b85f13475d9d
Parameter Value Uncertainty
Am1 1.0003 0.0073
Am2 0
a/Rs 13.135 0.089
Rp/Rs 0.1329 0.0017
ephemeris [JD] 2459861.9864 0.00066
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 2.325916470826018
u1 -3.9955296124207256
u2 4.065910204453292
u3 -1.396297002271802
duration 0.11736 0.00084

Light curve chart for 0125a9e8355236895675fef792c01ae4
Parameter Value Uncertainty
Am1 1.0002 0.0073
Am2 0
a/Rs 13.135 0.092
Rp/Rs 0.1345 0.0017
ephemeris [JD] 2459874.01475 0.00067
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 2.3262248184722756
u1 -3.9969084032091695
u2 4.06778844365198
u3 -1.3971047983003144
duration 0.11742 0.00088

Light curve chart for a4e467de9057d9c6f0daee8e7961a4af
Parameter Value Uncertainty
Am1 1.0002 0.007
Am2 0
a/Rs 13.14 0.062
Rp/Rs 0.13 0.0016
ephemeris [JD] 2459853.96854 0.00071
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 2.3262036219419038
u1 -3.9965304711697245
u2 4.067085772737178
u3 -1.396758862905056
duration 0.11701 0.00059

Light curve chart for 4ad23e364d63d85daaf4978e435f4cbf
Parameter Value Uncertainty
Am1 1.0 0.0073
Am2 0
a/Rs 13.14 0.061
Rp/Rs 0.1329 0.0019
ephemeris [JD] 2459882.03024 0.00071
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 2.3258277923368205
u1 -3.99518769042911
u2 4.065478324159579
u3 -1.3961183654869416
duration 0.11713 0.00061

Light curve chart for 35d538a3c041ffad1c224cb904b3224c
Parameter Value Uncertainty
Am1 1.0005 0.0075
Am2 0
a/Rs 13.14 0.074
Rp/Rs 0.1356 0.0016
ephemeris [JD] 2459870.00507 0.00064
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 2.32559461261822
u1 -3.995106370915498
u2 4.0658025098525625
u3 -1.3962906909701056
duration 0.11742 0.00069

Light curve chart for 14b22e648de735c73dad3540754cc210
Parameter Value Uncertainty
Am1 1.0001 0.0074
Am2 0
a/Rs 13.14 0.06
Rp/Rs 0.1319 0.0017
ephemeris [JD] 2459878.02183 0.00067
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 2.3259176678343776
u1 -3.9958819315762755
u2 4.066525946105049
u3 -1.3965616217671926
duration 0.117 0.0006

Light curve chart for 87064960f2c37c38ca0c18a5af34de61
Parameter Value Uncertainty
Am1 1.001 0.0073
Am2 0
a/Rs 13.14 0.051
Rp/Rs 0.1361 0.0017
ephemeris [JD] 2459857.97808 0.00058
eccentricity 0.07
inclination [degrees] 89.52
omega [degrees] 256.0
orbital period [days] 4.00878322
u0 2.3251984513508157
u1 -3.994184516965666
u2 4.064987897239449
u3 -1.396001771051559
duration 0.11777 0.00053