Timing Plot
Global Light Curve
Lomb-Scargle Periodogram

Total Reductions to Date: 22

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.691555854660088 4.524855956520025e-07
Ephemeris (BJD_TDB) 2459823.2831021356 0.00023432123305211033
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 305.4413294 decimal
DEC 26.6926759 decimal
Host Star Metallicity 0.074 0.08 Kokori et al. 2022
Host Star log(g) 4.1 0.04 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.83 0.14 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 6820.0 52.0 K Kokori et al. 2022
a/Rs 5.15 0.31 Stassun et al. 2017
eccentricity 0.12 Bonomo et al. 2017
inclination [degrees] 86.2 1.7 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Bieryla et al. 2014
orbital period [days] 2.69155547 5.9e-07 day Ivshina & Winn 2022
Rp 17.22 0.71 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.0844 0 ExoFOP-TESS TOI
ephemeris [JD] 2458684.75534 0.00019 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456399.62445 0.00063 BJD, BJD-TDB Bonomo et al. 2017, Bieryla et al. 2014
2457077.8963 0.0005 BJD-TDB Kokori et al. 2022
2458684.75534 0.00019 BJD-TDB Ivshina & Winn 2022
2459820.592337 0.001437 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001208
Parameter Value Uncertainty
Am1 1.0101 0.0081
Am2 -0.0078 0.0024
a/Rs 3.715 0.074
Rp/Rs 0.1187 0.003
ephemeris [JD] 2459050.7861 0.00091
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.8508255036108086
u1 -5.161874227024356
u2 5.058535982525447
u3 -1.7474871837338393
duration 0.2309 0.003

Light curve chart for 0000889
Parameter Value Uncertainty
Am1 1.0343 0.0085
Am2 -0.0282 0.0031
a/Rs 6.35 0.92
Rp/Rs 0.079 0.021
ephemeris [JD] 2459481.476 0.014
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.0243496641187724
u1 -3.754305984843338
u2 4.407935396104287
u3 -1.6779790096963652
duration 0.134 0.024
Not included in ephemeris calculations

Light curve chart for 0004334
Parameter Value Uncertainty
Am1 0.9875 0.0061
Am2 0.0103 0.0093
a/Rs 4.37 0.75
Rp/Rs 0.065 0.025
ephemeris [JD] 2460167.784 0.011
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.6186595056880337
u1 -4.720885877476739
u2 4.791151979015421
u3 -1.688925535832988
duration 0.202 0.031
Not included in ephemeris calculations

Light curve chart for 4d605d43dcb5bd280fc2539788be15ec
Parameter Value Uncertainty
Am1 1.00019 0.00098
Am2 0
a/Rs 4.951 0.071
Rp/Rs 0.071 0.0011
ephemeris [JD] 2459441.0837 0.0012
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9684739790890244
u1 -5.381368282201576
u2 5.194834647581819
u3 -1.7819402670601985
duration 0.1776 0.003

Light curve chart for 6b11c23d50d6be26484168e835ff8a38
Parameter Value Uncertainty
Am1 1.0003 0.0011
Am2 0
a/Rs 4.972 0.06
Rp/Rs 0.0727 0.0011
ephemeris [JD] 2459801.7525 0.0011
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.96842024697534
u1 -5.38189009862471
u2 5.195979075094161
u3 -1.7825091460186684
duration 0.1765 0.0023

Light curve chart for c2fcc1fa94ff23eb57715f15dffdd105
Parameter Value Uncertainty
Am1 0.9998 0.001
Am2 0
a/Rs 5.014 0.06
Rp/Rs 0.0716 0.0012
ephemeris [JD] 2459812.5174 0.0011
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9675696321642993
u1 -5.377954828645376
u2 5.190585417857487
u3 -1.7802001440306605
duration 0.1745 0.0024

Light curve chart for b95b3a87e46b78ca4ede3036206c42bc
Parameter Value Uncertainty
Am1 0.9983 0.0012
Am2 0
a/Rs 4.957 0.075
Rp/Rs 0.0738 0.0016
ephemeris [JD] 2459809.8262 0.0013
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.968434971402687
u1 -5.381232737684947
u2 5.194714725469623
u3 -1.7819168817800821
duration 0.1774 0.0031

Light curve chart for 604d517a5ef85142ec08b03c95ad7c6e
Parameter Value Uncertainty
Am1 1.00022 0.00099
Am2 0
a/Rs 5.014 0.061
Rp/Rs 0.0706 0.0011
ephemeris [JD] 2459435.6993 0.001
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.967831021128621
u1 -5.378117256947643
u2 5.190373557878689
u3 -1.7800872447170732
duration 0.1749 0.0024

Light curve chart for 4f364aea5e0f97aab2dcff2452bb9139
Parameter Value Uncertainty
Am1 1.0 0.001
Am2 0
a/Rs 4.955 0.057
Rp/Rs 0.0732 0.0011
ephemeris [JD] 2459438.39141 0.001
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9687849494909697
u1 -5.3829343949148525
u2 5.197092639149066
u3 -1.7829431162824676
duration 0.1776 0.0023

Light curve chart for 6158efacd590d4c0602fe2caed007ad6
Parameter Value Uncertainty
Am1 1.0002 0.001
Am2 0
a/Rs 5.024 0.061
Rp/Rs 0.0714 0.0012
ephemeris [JD] 2459815.2098 0.001
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9690947970863895
u1 -5.383625025653863
u2 5.197609511806528
u3 -1.7830792057886362
duration 0.1742 0.0025

Light curve chart for f9717a410cddd047c5c7eb1b907ec8ed
Parameter Value Uncertainty
Am1 0.99978 0.00095
Am2 0
a/Rs 5.021 0.055
Rp/Rs 0.0723 0.0011
ephemeris [JD] 2459443.77474 0.00098
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9686260052478364
u1 -5.382766896869527
u2 5.197121149569222
u3 -1.7829801805043912
duration 0.1746 0.0022

Light curve chart for b6ef41387c04ecde36c14b39cbc0b9c2
Parameter Value Uncertainty
Am1 0.9988 0.0011
Am2 0
a/Rs 4.95 0.091
Rp/Rs 0.0773 0.0016
ephemeris [JD] 2459446.4657 0.0015
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9681759303808217
u1 -5.380071627188921
u2 5.193126197554486
u3 -1.7812304233627758
duration 0.1784 0.0038

Light curve chart for 2c54b9a6532ef6ad432044b5ee4096ee
Parameter Value Uncertainty
Am1 1.0 0.0012
Am2 0
a/Rs 5.015 0.066
Rp/Rs 0.0716 0.0012
ephemeris [JD] 2459422.2425 0.0012
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.96774602241602
u1 -5.378619988309606
u2 5.191380516730348
u3 -1.7805064734791634
duration 0.1746 0.0026

Light curve chart for 53d454d92bd4a0cd6503fcc9fabf972f
Parameter Value Uncertainty
Am1 1.0004 0.0011
Am2 0
a/Rs 4.94 0.067
Rp/Rs 0.0706 0.0011
ephemeris [JD] 2459823.2837 0.0012
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9687775029089063
u1 -5.382768433269843
u2 5.196651436951155
u3 -1.7826604291540789
duration 0.1772 0.0027

Light curve chart for 45d5712e568f88b65d674501431d0d36
Parameter Value Uncertainty
Am1 0.9998 0.0012
Am2 0
a/Rs 5.011 0.064
Rp/Rs 0.0727 0.0012
ephemeris [JD] 2459807.135 0.0011
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9674545733527893
u1 -5.3769217656488415
u2 5.188837023051054
u3 -1.7793697534353052
duration 0.1752 0.0026

Light curve chart for 97e909baed1c7aa389d1a3e1681f0094
Parameter Value Uncertainty
Am1 1.0001 0.0011
Am2 0
a/Rs 5.024 0.063
Rp/Rs 0.0735 0.0012
ephemeris [JD] 2459804.4417 0.0011
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9685940325333173
u1 -5.381097618547183
u2 5.194057532145948
u3 -1.7815538687345938
duration 0.1746 0.0024

Light curve chart for 16d7ad99bfa979b56c7f4e98481ef993
Parameter Value Uncertainty
Am1 1.0002 0.001
Am2 0
a/Rs 5.062 0.073
Rp/Rs 0.0705 0.0011
ephemeris [JD] 2459817.9007 0.0012
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.967610071604037
u1 -5.3770071468712874
u2 5.188683735825169
u3 -1.7792865832405056
duration 0.1729 0.0028

Light curve chart for 42676d779086551915974c9b40dfc811
Parameter Value Uncertainty
Am1 1.0002 0.001
Am2 0
a/Rs 5.066 0.075
Rp/Rs 0.0728 0.0011
ephemeris [JD] 2459820.5926 0.0012
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9681882104229134
u1 -5.380173015562798
u2 5.193271790339827
u3 -1.7812869078141622
duration 0.1732 0.0027

Light curve chart for 3c6253af991ced90bbb924a2f5a70eb5
Parameter Value Uncertainty
Am1 0.99995 0.00094
Am2 0
a/Rs 4.967 0.054
Rp/Rs 0.0709 0.0011
ephemeris [JD] 2459427.62526 0.00094
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9670171739535354
u1 -5.375657015625286
u2 5.187568634822957
u3 -1.7789287158504097
duration 0.1765 0.0022

Light curve chart for 0d6ad8963374ab7e57fc77f6fca5d730
Parameter Value Uncertainty
Am1 0.9999 0.0011
Am2 0
a/Rs 4.992 0.069
Rp/Rs 0.0712 0.0012
ephemeris [JD] 2459430.3158 0.0012
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9680953500080776
u1 -5.379949328988717
u2 5.193088478809618
u3 -1.7812344224459302
duration 0.1755 0.0027

Light curve chart for b2f4370299e9066fc39d8ccd76ad95d4
Parameter Value Uncertainty
Am1 0.9998 0.0012
Am2 0
a/Rs 4.951 0.078
Rp/Rs 0.0713 0.0012
ephemeris [JD] 2459424.9341 0.0014
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.967945364470148
u1 -5.3790380750262
u2 5.19172219034475
u3 -1.7806294024260096
duration 0.1772 0.0031

Light curve chart for 4f6323ec747f2459d86fb9090073980b
Parameter Value Uncertainty
Am1 1.0001 0.0012
Am2 0
a/Rs 5.046 0.077
Rp/Rs 0.0713 0.0012
ephemeris [JD] 2459799.0604 0.0013
eccentricity 0.12
inclination [degrees] 86.2
omega [degrees] 0.0
orbital period [days] 2.69155547
u0 2.9687510807386643
u1 -5.3822754922815905
u2 5.195936032661196
u3 -1.7824115436927896
duration 0.1732 0.003