Timing Plot
Global Light Curve

Total Reductions to Date: 19

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.5089750932586459 8.784709923657149e-08
Ephemeris (BJD_TDB) 2460006.722605133 0.0003286113960779346
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 102.0798591 decimal
DEC -3.1021394 decimal
Host Star Metallicity 0.06 0.07 Bonomo et al. 2017
Host Star log(g) 4.33 0.02 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 1.29 0.02 Sol ExoFOP-TESS TOI
Host Star Effective Temperature [K] 5950.0 66.0 K ExoFOP-TESS TOI
a/Rs 4.8239 0.047 Southworth 2011
eccentricity 0.036 0.62 Bonomo et al. 2017
inclination [degrees] 85.1 0.5 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 1.50896877 8e-08 day Ivshina & Winn 2022
Rp 20.59 0.34 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1146 0 ExoFOP-TESS TOI
ephemeris [JD] 2456268.99119 0.00012 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454138.3160205 4.8e-05 BJD, BJD-TDB Bonomo et al. 2017, Turner et al. 2016
2454159.4532 0.0001 JD Barge et al. 2008
2454524.6231 0.0002 BJD Pont et al. 2010
2456268.99119 0.00012 BJD-TDB Ivshina & Winn 2022
2459211.478874 0.001165 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0004556
Parameter Value Uncertainty
Am1 1.299 0.027
Am2 -0.145 0.035
a/Rs 5.02 0.13
Rp/Rs 0.183 0.063
ephemeris [JD] 2456306.736 0.01
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8270238867995872
u1 -3.202416914058386
u2 3.81170710801225
u3 -1.4363140239545893
duration 0.037 0.011
Not included in ephemeris calculations

Light curve chart for 0004559
Parameter Value Uncertainty
Am1 0.412 0.022
Am2 0.72 0.2
a/Rs 5.0 0.14
Rp/Rs 0.223 0.064
ephemeris [JD] 2456994.821 0.012
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8268428721126815
u1 -3.2021833771310746
u2 3.8115769760467004
u3 -1.4362364142313844
duration 0.063 0.013
Not included in ephemeris calculations

Light curve chart for 0004548
Parameter Value Uncertainty
Am1 0.995 0.031
Am2 0.005 0.014
a/Rs 4.69 0.14
Rp/Rs 0.174 0.022
ephemeris [JD] 2457012.9135 0.005
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.827233365647728
u1 -3.2035929888289103
u2 3.8133869262634272
u3 -1.4370272462583515
duration 0.1144 0.0048

Light curve chart for 0004537
Parameter Value Uncertainty
Am1 0.941 0.034
Am2 0.041 0.025
a/Rs 4.59 0.13
Rp/Rs 0.138 0.038
ephemeris [JD] 2457056.6738 0.0099
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8271921895175043
u1 -3.2029358557440935
u2 3.8123620241530376
u3 -1.4366183011178268
duration 0.1128 0.0058
Not included in ephemeris calculations

Light curve chart for 0004538
Parameter Value Uncertainty
Am1 1.133 0.029
Am2 -0.088 0.072
a/Rs 4.67 0.14
Rp/Rs 0.179 0.031
ephemeris [JD] 2457062.7264 0.0043
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8235941094089445
u1 -3.1917856229464054
u2 3.800475327996099
u3 -1.4322837578271428
duration 0.1155 0.0053
Not included in ephemeris calculations

Light curve chart for 0004549
Parameter Value Uncertainty
Am1 1.191 0.027
Am2 -0.128 0.065
a/Rs 4.87 0.14
Rp/Rs 0.13 0.044
ephemeris [JD] 2458156.7006 0.009
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.824256987398123
u1 -3.1937409055928074
u2 3.8025525413088785
u3 -1.433068566451746
duration 0.1048 0.0059
Not included in ephemeris calculations

Light curve chart for 0004535
Parameter Value Uncertainty
Am1 1.94 0.31
Am2 -0.22 0.16
a/Rs 5.03 0.13
Rp/Rs 0.221 0.067
ephemeris [JD] 2459238.622 0.012
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8236366985743628
u1 -3.1918022333041844
u2 3.800375818917795
u3 -1.432210227557961
duration 0.0836 0.0056
Not included in ephemeris calculations

Light curve chart for 0004536
Parameter Value Uncertainty
Am1 1.04 0.048
Am2 -0.022 0.018
a/Rs 5.06 0.13
Rp/Rs 0.091 0.037
ephemeris [JD] 2459241.643 0.012
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8268168524968424
u1 -3.202507781256817
u2 3.8120565476680635
u3 -1.43636556210402
duration 0.0957 0.0055
Not included in ephemeris calculations

Light curve chart for 0004562
Parameter Value Uncertainty
Am1 0.955 0.027
Am2 0.033 0.043
a/Rs 4.59 0.13
Rp/Rs 0.053 0.035
ephemeris [JD] 2459250.704 0.012
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.823795002058051
u1 -3.1927979121756085
u2 3.801772104354597
u3 -1.432769137586221
duration 0.1034 0.005
Not included in ephemeris calculations

Light curve chart for 0004557
Parameter Value Uncertainty
Am1 0.977 0.025
Am2 0.0067 0.0049
a/Rs 4.59 0.12
Rp/Rs 0.2 0.018
ephemeris [JD] 2459262.7825 0.0038
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8268403407430274
u1 -3.2018838862778427
u2 3.8112039762047454
u3 -1.4361603738785655
duration 0.1204 0.0044

Light curve chart for 0004561
Parameter Value Uncertainty
Am1 1.015 0.027
Am2 -0.007 0.021
a/Rs 4.96 0.14
Rp/Rs 0.0 0.018
ephemeris [JD] 2459535.896 0.012
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8261601950840625
u1 -3.200025526958911
u2 3.809089418244031
u3 -1.4352240296093273
duration 0.0899 0.0033
Not included in ephemeris calculations

Light curve chart for 0004550
Parameter Value Uncertainty
Am1 0.96 0.031
Am2 0.0199 0.0068
a/Rs 4.6 0.13
Rp/Rs 0.149 0.038
ephemeris [JD] 2459585.7179 0.008
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8239663925979013
u1 -3.1926756878002114
u2 3.801193589593056
u3 -1.4324842377485476
duration 0.114 0.0057
Not included in ephemeris calculations

Light curve chart for 0004558
Parameter Value Uncertainty
Am1 1.38 0.049
Am2 -0.153 0.016
a/Rs 5.01 0.14
Rp/Rs 0.178 0.061
ephemeris [JD] 2459665.684 0.012
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8236272877297257
u1 -3.1917342884485462
u2 3.8003115192973893
u3 -1.4322044619495138
duration 0.1064 0.0073
Not included in ephemeris calculations

Light curve chart for 0003004
Parameter Value Uncertainty
Am1 0.98 0.12
Am2 0.019 0.03
a/Rs 4.6 0.14
Rp/Rs 0.203 0.064
ephemeris [JD] 2459929.747 0.011
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.8267337144224627
u1 -3.2017913959175535
u2 3.8111016748740685
u3 -1.4360439365891375
duration 0.1174 0.0083
Not included in ephemeris calculations

Light curve chart for 0002368
Parameter Value Uncertainty
Am1 1.002 0.032
Am2 -0.001 0.0063
a/Rs 4.72 0.14
Rp/Rs 0.14 0.029
ephemeris [JD] 2459953.9005 0.0067
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 2.0678858270893956
u1 -3.758937859656319
u2 4.26994810258653
u3 -1.578896006392422
duration 0.1099 0.0048
Not included in ephemeris calculations

Light curve chart for 0002363
Parameter Value Uncertainty
Am1 1.011 0.029
Am2 -0.011 0.011
a/Rs 5.04 0.13
Rp/Rs 0.126 0.042
ephemeris [JD] 2459956.931 0.012
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 2.0687217189629608
u1 -3.7614828834109906
u2 4.272943504397219
u3 -1.5801822762773692
duration 0.082 0.012
Not included in ephemeris calculations

Light curve chart for 0002418
Parameter Value Uncertainty
Am1 1.0019 0.0065
Am2 -0.0017 0.0088
a/Rs 4.63 0.14
Rp/Rs 0.1152 0.0081
ephemeris [JD] 2459968.9816 0.0033
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 1.5307089054454814
u1 -2.77213500831288
u2 3.6722836829617123
u3 -1.4308575253730225
duration 0.0769 0.0037

Light curve chart for 0003729
Parameter Value Uncertainty
Am1 2.03 0.24
Am2 -0.52 0.14
a/Rs 5.0 0.14
Rp/Rs 0.094 0.054
ephemeris [JD] 2459988.62 0.012
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 2.0677603184441575
u1 -3.757594780541834
u2 4.267887903330269
u3 -1.5780533776361074
duration 0.0972 0.0064
Not included in ephemeris calculations

Light curve chart for 0002958
Parameter Value Uncertainty
Am1 0.9798 0.0087
Am2 0.0122 0.0037
a/Rs 4.63 0.13
Rp/Rs 0.105 0.011
ephemeris [JD] 2460006.7056 0.0048
eccentricity 0.036
inclination [degrees] 85.1
omega [degrees] 0.0
orbital period [days] 1.50896877
u0 2.477485110765443
u1 -4.466524348347934
u2 4.647164872190113
u3 -1.658125565359469
duration 0.1084 0.0038