chart

Total Reductions to Date: 36

Date Processed: 09/18/2023 at 00:07:19 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.88780241632679 9.870809737845953e-08
Ephemeris (BJD_TDB) 2459850.5034125266 9.40974683004334e-05
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 297.7101763 decimal
DEC 48.0818635 decimal
Host Star Metallicity 0.31 0.05 Kokori et al. 2022
Host Star log(g) 4.56 0.09 Log10(cgs) Q1-Q17 DR25 Supplemental KOI Table
Host Star Radius [R_Sun] 0.75 0.02 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 4780.0 50.0 K Kokori et al. 2022
a/Rs 16.7084 0.0914 Q1-Q17 DR25 KOI Table
eccentricity 0.218 0.034 Yee et al. 2018
inclination [degrees] 89.82 0.6 deg Q1-Q17 DR25 KOI Table
omega [degrees] 19.0 14.0 deg Yee et al. 2018
orbital period [days] 4.88780232 4.4e-07 day Ivshina & Winn 2022
Rp 4.74 0.2 R_Earth Berger et al. 2018
Rp/Rs 0.0657 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2457631.44091 0.00014 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454605.89132 0.00032 BJD Bakos et al. 2010
2454957.8130314443 3.944444444444444e-05 BJD, BJD-TDB, JD Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table, Sanchis-Ojeda & Winn 2011
2455109.335119 2.1e-05 BJD-TDB Kokori et al. 2022
2457631.44091 0.00014 BJD-TDB Ivshina & Winn 2022
2459420.376531 0.000365 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001552
Parameter Value Uncertainty
Am1 1.0013 0.004
Am2 -0.00055 0.00094
a/Rs 16.91 0.26
Rp/Rs 0.0368 0.0056
ephemeris [JD] 2459009.8203 0.0065
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1836673332175582
u1 -3.7320052501002023
u2 3.890379157062561
u3 -1.34204118220875
duration 0.0869 0.0014

Light curve chart for 0001928
Parameter Value Uncertainty
Am1 1.246 0.011
Am2 -0.201 0.013
a/Rs 16.27 0.27
Rp/Rs 0.05 0.017
ephemeris [JD] 2459107.578 0.012
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.027031495227528
u1 -3.5166367294369874
u2 3.8117935334747433
u3 -1.322188242465134
duration 0.0916 0.0022
Not included in ephemeris calculations

Light curve chart for 0000746
Parameter Value Uncertainty
Am1 0.9737 0.0043
Am2 0.025 0.018
a/Rs 16.34 0.26
Rp/Rs 0.0607 0.0091
ephemeris [JD] 2459400.834 0.0067
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 1.3688965119455387
u1 -2.3208527396236884
u2 2.975400580132723
u3 -1.0234443081176492
duration 0.0719 0.0066

Light curve chart for 0000828
Parameter Value Uncertainty
Am1 0.9634 0.0072
Am2 0.038 0.016
a/Rs 17.15 0.26
Rp/Rs 0.0627 0.0078
ephemeris [JD] 2459449.7007 0.0036
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 1.3689244243502237
u1 -2.321090619670756
u2 2.9758642459242344
u3 -1.023698006259869
duration 0.0878 0.0015

Light curve chart for 0bd3ec773775510055d208c431eaa688
Parameter Value Uncertainty
Am1 1.0 0.0011
Am2 0
a/Rs 16.251 0.028
Rp/Rs 0.05727 0.00062
ephemeris [JD] 2459826.0636 0.00047
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.18288215671442
u1 -3.729680948174866
u2 3.8877347823162602
u3 -1.3409359329240513
duration 0.09223 0.00023

Light curve chart for ae2576e49d5c7cdef857052476ff06a2
Parameter Value Uncertainty
Am1 0.9998 0.0011
Am2 0
a/Rs 16.252 0.021
Rp/Rs 0.05814 0.00062
ephemeris [JD] 2459821.17644 0.0005
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1833836060717253
u1 -3.7310822630907245
u2 3.889171043880328
u3 -1.3414723289081638
duration 0.09223 0.00021

Light curve chart for 5138e1619770dee62a695fa1c30a01d5
Parameter Value Uncertainty
Am1 0.9998 0.0011
Am2 0
a/Rs 16.252 0.031
Rp/Rs 0.05853 0.00063
ephemeris [JD] 2459830.9527 0.00058
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1837132627763363
u1 -3.7326296046143383
u2 3.891266987181387
u3 -1.3423505873589887
duration 0.09223 0.00024

Light curve chart for 684df466cea708b2b1fb140b4a5ca355
Parameter Value Uncertainty
Am1 0.99995 0.00071
Am2 0
a/Rs 16.251 0.098
Rp/Rs 0.0592 0.0012
ephemeris [JD] 2458701.86979 0.00079
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.183471092923855
u1 -3.731047269254967
u2 3.8890508074947525
u3 -1.3414745732122677
duration 0.09249 0.0006

Light curve chart for 221ff9bc83d678d640c143e6a1847d60
Parameter Value Uncertainty
Am1 1.0001 0.001
Am2 0
a/Rs 16.252 0.03
Rp/Rs 0.05826 0.00063
ephemeris [JD] 2459840.72768 0.0005
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1836971471226243
u1 -3.731926635498345
u2 3.890182892138841
u3 -1.3419533457948774
duration 0.09223 0.00024

Light curve chart for 5b210688ce95767375abbbf4098abb4f
Parameter Value Uncertainty
Am1 1.00015 0.00077
Am2 0
a/Rs 16.253 0.081
Rp/Rs 0.0578 0.0014
ephemeris [JD] 2458716.5354 0.001
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1827934670733278
u1 -3.7294165147755223
u2 3.8874368728788005
u3 -1.3408137672492826
duration 0.09243 0.00049

Light curve chart for bef21ecdb50c6e23d441588540441a37
Parameter Value Uncertainty
Am1 0.9995 0.0011
Am2 0
a/Rs 16.252 0.023
Rp/Rs 0.05697 0.00062
ephemeris [JD] 2459850.50398 0.00044
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1832256636216636
u1 -3.730748933076966
u2 3.888975238984627
u3 -1.3414519115790777
duration 0.09229 0.00021

Light curve chart for 0f1fff5d79eb545648ca306941d5b2a5
Parameter Value Uncertainty
Am1 1.00014 0.00067
Am2 0
a/Rs 16.252 0.065
Rp/Rs 0.0605 0.0013
ephemeris [JD] 2458706.75722 0.00084
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1830994200885123
u1 -3.7305339982178602
u2 3.888886179946116
u3 -1.3414515438678483
duration 0.09245 0.00041

Light curve chart for 1300de2d0aa1d8abc116da3371e2453c
Parameter Value Uncertainty
Am1 0.9998 0.0011
Am2 0
a/Rs 16.252 0.025
Rp/Rs 0.0589 0.00065
ephemeris [JD] 2459420.37626 0.00047
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1835170270944904
u1 -3.731588839278512
u2 3.889959037995518
u3 -1.3418871678465898
duration 0.09223 0.00021

Light curve chart for d93290f285cba5970c01558473aed9b8
Parameter Value Uncertainty
Am1 0.9994 0.0011
Am2 0
a/Rs 16.251 0.034
Rp/Rs 0.0573 0.00065
ephemeris [JD] 2459782.0746 0.00053
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.18351642581306
u1 -3.732040273503028
u2 3.8906896831076705
u3 -1.3421657774419082
duration 0.09223 0.00026

Light curve chart for 715ef2856db59c7adb17cafae769d7c1
Parameter Value Uncertainty
Am1 0.9999 0.001
Am2 0
a/Rs 16.251 0.024
Rp/Rs 0.0578 0.00061
ephemeris [JD] 2459425.26465 0.00044
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1836208634609076
u1 -3.7322082928345726
u2 3.890815239724888
u3 -1.3422277523735575
duration 0.09229 0.00021

Light curve chart for 2ef045da9c403e1a0c05f95a8ea8d316
Parameter Value Uncertainty
Am1 0.9996 0.0011
Am2 0
a/Rs 16.252 0.021
Rp/Rs 0.05873 0.00063
ephemeris [JD] 2459801.62516 0.00042
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.18330554146016
u1 -3.731641983998758
u2 3.8903920632677216
u3 -1.3420555627577646
duration 0.09229 0.0002

Light curve chart for bb8717011b026ec35614d479e3bc673e
Parameter Value Uncertainty
Am1 1.0002 0.0012
Am2 0
a/Rs 16.252 0.045
Rp/Rs 0.05767 0.00071
ephemeris [JD] 2459777.18683 0.00059
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.183305540335517
u1 -3.731454575803479
u2 3.89006102910182
u3 -1.3419119356674312
duration 0.09218 0.00029

Light curve chart for 15f5c56a04bc02ac928ecb88c33e2a45
Parameter Value Uncertainty
Am1 0.99965 0.00092
Am2 0
a/Rs 16.25 0.14
Rp/Rs 0.0568 0.0015
ephemeris [JD] 2458692.0948 0.0011
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1837190183759168
u1 -3.7324321662485436
u2 3.8910100837383843
u3 -1.3422968778851887
duration 0.09206 0.00084

Light curve chart for 64b3bf48f60027bf48e3eaebfb385e23
Parameter Value Uncertainty
Am1 1.00025 0.00062
Am2 0
a/Rs 16.252 0.095
Rp/Rs 0.0579 0.0011
ephemeris [JD] 2458731.1962 0.00095
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1832771708098915
u1 -3.7307419739950793
u2 3.8889397047425724
u3 -1.3414748436076671
duration 0.09243 0.00056

Light curve chart for a5419bb5a29830ccbb5688ceaad807ce
Parameter Value Uncertainty
Am1 0.9997 0.0012
Am2 0
a/Rs 16.252 0.027
Rp/Rs 0.05693 0.00065
ephemeris [JD] 2459791.84989 0.00048
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1830425672477194
u1 -3.730428169508587
u2 3.8887320167020385
u3 -1.3413463564945483
duration 0.09223 0.00021

Light curve chart for f638de1462310665675c0a23273f061f
Parameter Value Uncertainty
Am1 1.0001 0.0011
Am2 0
a/Rs 16.251 0.028
Rp/Rs 0.05747 0.00058
ephemeris [JD] 2459835.8397 0.00045
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.183427497742595
u1 -3.7318360781477438
u2 3.8904872866465037
u3 -1.342078648268577
duration 0.09223 0.00022

Light curve chart for 0d2d4d45ec653ed6b223174ed4c5df8a
Parameter Value Uncertainty
Am1 0.99958 0.00078
Am2 0
a/Rs 16.25 0.14
Rp/Rs 0.0594 0.0013
ephemeris [JD] 2458711.6453 0.0012
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1834358678704437
u1 -3.732170211426927
u2 3.891111762458739
u3 -1.342377360920172
duration 0.09243 0.00085

Light curve chart for c4a22fe58037a8dca2c6cdfe2287712e
Parameter Value Uncertainty
Am1 0.9999 0.0011
Am2 0
a/Rs 16.252 0.022
Rp/Rs 0.05723 0.00063
ephemeris [JD] 2459816.28856 0.00053
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1834849480555225
u1 -3.7313594360288347
u2 3.8896240914389986
u3 -1.3417495455057709
duration 0.09223 0.00021

Light curve chart for 672d760273975f2774fdc00a85a2e398
Parameter Value Uncertainty
Am1 0.9998 0.001
Am2 0
a/Rs 16.252 0.031
Rp/Rs 0.0577 0.00062
ephemeris [JD] 2459444.81585 0.00052
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1844432834917464
u1 -3.735382287085746
u2 3.894880522696947
u3 -1.3439414610647056
duration 0.09229 0.00024

Light curve chart for 29b57583b31bcbb44ccb39760057d85a
Parameter Value Uncertainty
Am1 0.99881 0.00063
Am2 0
a/Rs 16.25 0.14
Rp/Rs 0.0583 0.0013
ephemeris [JD] 2458736.0834 0.0013
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1830850729653037
u1 -3.730344233379843
u2 3.8885194170929127
u3 -1.3412601987349184
duration 0.09243 0.0008

Light curve chart for 20e13378230cf50f5f52c76bf11753da
Parameter Value Uncertainty
Am1 0.99966 0.00068
Am2 0
a/Rs 16.25 0.13
Rp/Rs 0.0567 0.0013
ephemeris [JD] 2458687.2065 0.001
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1831364470579127
u1 -3.7305027546089873
u2 3.8887805273475946
u3 -1.3414141618491744
duration 0.09206 0.00078

Light curve chart for 71569e50533251651843bab327d0a87c
Parameter Value Uncertainty
Am1 1.00021 0.00073
Am2 0
a/Rs 16.252 0.093
Rp/Rs 0.0578 0.0012
ephemeris [JD] 2458721.42067 0.00087
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1829630027495384
u1 -3.7295534846764755
u2 3.8874254330092914
u3 -1.340834893155201
duration 0.09243 0.00058

Light curve chart for 89cf04849294db2653c9117fd80468b9
Parameter Value Uncertainty
Am1 0.9987 0.0011
Am2 0
a/Rs 16.252 0.033
Rp/Rs 0.05881 0.00067
ephemeris [JD] 2459845.61523 0.00047
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.183492626686659
u1 -3.7314660919106952
u2 3.889756983406613
u3 -1.341783460220681
duration 0.09229 0.00025

Light curve chart for 9cafb699bc2517ab7c3d5a140e683dd0
Parameter Value Uncertainty
Am1 1.0001 0.0011
Am2 0
a/Rs 16.252 0.029
Rp/Rs 0.05855 0.00065
ephemeris [JD] 2459811.40128 0.0005
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1829973477437448
u1 -3.7300426322383915
u2 3.8882533776077324
u3 -1.3412080351735955
duration 0.09223 0.00024

Light curve chart for 61c3bc4f496ba5259f3365ad2ccb0a5c
Parameter Value Uncertainty
Am1 1.0002 0.00073
Am2 0
a/Rs 16.252 0.071
Rp/Rs 0.0609 0.0012
ephemeris [JD] 2458726.30954 0.00088
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1828872226329614
u1 -3.729094742054169
u2 3.886684319695429
u3 -1.340476742358112
duration 0.09245 0.00045

Light curve chart for 6f37b2bac47e6d1a5b786757a1d3d7d1
Parameter Value Uncertainty
Am1 1.0001 0.001
Am2 0
a/Rs 16.252 0.024
Rp/Rs 0.05793 0.00061
ephemeris [JD] 2459439.92818 0.00041
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1832032680578863
u1 -3.7305371594187298
u2 3.888714230376438
u3 -1.3413802810692372
duration 0.09223 0.00021

Light curve chart for 27191c9fe67b66bf169d84b2ccc35317
Parameter Value Uncertainty
Am1 1.0003 0.0011
Am2 0
a/Rs 16.251 0.026
Rp/Rs 0.05817 0.0006
ephemeris [JD] 2459806.51392 0.0005
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1834006730010787
u1 -3.731906680804621
u2 3.890667003534857
u3 -1.342160937755858
duration 0.09223 0.00022

Light curve chart for 5105920b67edec800a34cbdf039e13f6
Parameter Value Uncertainty
Am1 1.0 0.0011
Am2 0
a/Rs 16.252 0.023
Rp/Rs 0.05805 0.00062
ephemeris [JD] 2459430.15243 0.00049
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1834951505886098
u1 -3.7314966054482044
u2 3.889837704386669
u3 -1.341836191563976
duration 0.09223 0.00021

Light curve chart for de2a149c921588193b1d53a506daf1a8
Parameter Value Uncertainty
Am1 0.9995 0.0011
Am2 0
a/Rs 16.251 0.031
Rp/Rs 0.05738 0.00066
ephemeris [JD] 2459435.04012 0.00054
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.183299777488616
u1 -3.7305132361879934
u2 3.888488772476105
u3 -1.3412752558337298
duration 0.09223 0.00024

Light curve chart for 1712fd3796676bcf9dec6c425407a0f8
Parameter Value Uncertainty
Am1 1.0004 0.0012
Am2 0
a/Rs 16.251 0.034
Rp/Rs 0.05871 0.0007
ephemeris [JD] 2459786.96242 0.00054
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1833410330690355
u1 -3.7314026700051963
u2 3.8900156195875115
u3 -1.3419539246856012
duration 0.09223 0.00025

Light curve chart for 5ee3ea10153033ce8bdff0895719ec78
Parameter Value Uncertainty
Am1 0.9997 0.0012
Am2 0
a/Rs 16.251 0.036
Rp/Rs 0.05899 0.00066
ephemeris [JD] 2459772.2988 0.00053
eccentricity 0.218
inclination [degrees] 89.82
omega [degrees] 19.0
orbital period [days] 4.88780232
u0 2.1837353420625503
u1 -3.7323588957692166
u2 3.89079953818829
u3 -1.3421759265041926
duration 0.09223 0.00026