Timing Plot
Global Light Curve

Total Reductions to Date: 11

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.617057673009129 4.5428410408239627e-07
Ephemeris (BJD_TDB) 2460024.6636108127 0.0003216861162069541
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 183.3660401 decimal
DEC 23.055687 decimal
Host Star Metallicity 0.12 0.06 Kokori et al. 2022
Host Star log(g) 4.35 0.02 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.11 0.03 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5600.0 100.0 K Kokori et al. 2022
a/Rs 10.88 0.3 Stassun et al. 2017
eccentricity 0.082 Bonomo et al. 2017
inclination [degrees] 88.5 0.1 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 4.617057 3.5e-06 day Ivshina & Winn 2022
Rp 12.46 0.68 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1105 0 ExoFOP-TESS TOI
ephemeris [JD] 2458902.71972 0.00093 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455730.799 0.001 BJD, BJD-TDB Bonomo et al. 2017, Faedi et al. 2013
2455841.60939 0.00023 BJD-TDB Kokori et al. 2022
2458902.71972 0.00093 BJD-TDB Ivshina & Winn 2022
2459659.915254 0.000675 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001342
Parameter Value Uncertainty
Am1 0.9919 0.0044
Am2 0.0075 0.0096
a/Rs 12.33 0.5
Rp/Rs 0.0796 0.0063
ephemeris [JD] 2459673.7475 0.0033
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.36726096188707
u1 -4.241732225852617
u2 4.453293502124158
u3 -1.578822171799366
duration 0.1227 0.0056

Light curve chart for 0003351
Parameter Value Uncertainty
Am1 1.0062 0.0042
Am2 -0.0003 0.0015
a/Rs 10.42 0.17
Rp/Rs 0.1057 0.0021
ephemeris [JD] 2460024.6657 0.0011
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 1.9828490602848274
u1 -3.5894249958810382
u2 4.094399018740592
u3 -1.4878230221330826
duration 0.151 0.0027

Light curve chart for 0004048
Parameter Value Uncertainty
Am1 1.347 0.085
Am2 -0.1811 0.0057
a/Rs 10.79 0.87
Rp/Rs 0.0 0.011
ephemeris [JD] 2460047.762 0.012
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 1.983754393104316
u1 -3.5924154962098314
u2 4.098143684074811
u3 -1.4894825199021962
duration 0.125 0.011
Not included in ephemeris calculations

Light curve chart for 257c3449a904d7cdbb4654cecb4ec2d3
Parameter Value Uncertainty
Am1 1.0001 0.0024
Am2 0
a/Rs 10.38 0.1
Rp/Rs 0.0986 0.0011
ephemeris [JD] 2459659.91697 0.00069
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.610470957958363
u1 -4.667425910813367
u2 4.687745141898316
u3 -1.6307901191904661
duration 0.1502 0.0016

Light curve chart for 96eaa51d206dbda4965bb43b2709e8ae
Parameter Value Uncertainty
Am1 0.9998 0.0023
Am2 0
a/Rs 10.64 0.17
Rp/Rs 0.1011 0.0015
ephemeris [JD] 2458925.8044 0.001
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.609399928425858
u1 -4.664033696196665
u2 4.683756928439328
u3 -1.629123090875105
duration 0.147 0.0026

Light curve chart for 283297287af04e829332b7444450a0dd
Parameter Value Uncertainty
Am1 1.0 0.0022
Am2 0
a/Rs 10.52 0.16
Rp/Rs 0.1013 0.0015
ephemeris [JD] 2458907.33543 0.001
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.6100178381407972
u1 -4.66571015353342
u2 4.68556702601482
u3 -1.6298746408018085
duration 0.1486 0.0025

Light curve chart for 5f1b1472f36182e67976c6356ebde52e
Parameter Value Uncertainty
Am1 1.0 0.0026
Am2 0
a/Rs 10.49 0.12
Rp/Rs 0.0986 0.0012
ephemeris [JD] 2459641.44692 0.00077
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.610398547379457
u1 -4.667074628891862
u2 4.6872458879751235
u3 -1.6305697366173129
duration 0.1486 0.0019

Light curve chart for 6d52458c25fdf5d4bf6451866b20143b
Parameter Value Uncertainty
Am1 1.0005 0.0025
Am2 0
a/Rs 10.74 0.18
Rp/Rs 0.0979 0.0017
ephemeris [JD] 2458921.1882 0.0011
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.6098024699119122
u1 -4.664951647221633
u2 4.684629538975107
u3 -1.6294802918589673
duration 0.1454 0.0026

Light curve chart for 89d720fbaf4368d9a0246b8687bc49ba
Parameter Value Uncertainty
Am1 0.9995 0.0026
Am2 0
a/Rs 10.59 0.21
Rp/Rs 0.1007 0.0017
ephemeris [JD] 2458911.9533 0.0013
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.610369660903817
u1 -4.6669275829715495
u2 4.687035959204831
u3 -1.6304779672948206
duration 0.1478 0.0031

Light curve chart for 38b5eba9b6e9d84d9d7be8a2941f959e
Parameter Value Uncertainty
Am1 1.0002 0.0023
Am2 0
a/Rs 10.34 0.14
Rp/Rs 0.0995 0.0015
ephemeris [JD] 2458902.71869 0.00096
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.610103739661876
u1 -4.666303241992787
u2 4.686436483820093
u3 -1.6302369116558366
duration 0.1519 0.0022

Light curve chart for ac74889a8ba74aa0c42e3c780b4db0c0
Parameter Value Uncertainty
Am1 1.0 0.0025
Am2 0
a/Rs 10.42 0.14
Rp/Rs 0.0973 0.0012
ephemeris [JD] 2459646.0639 0.00088
eccentricity 0.082
inclination [degrees] 88.5
omega [degrees] 0.0
orbital period [days] 4.617057
u0 2.6093275868874333
u1 -4.664060940927733
u2 4.683993620298936
u3 -1.6292601964616926
duration 0.1494 0.0022