Timing Plot
Global Light Curve

Total Reductions to Date: 8

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.305004281466896 6.398332464040588e-07
Ephemeris (BJD_TDB) 2459879.8355796216 0.00040881560366302515
Time saved (hours) 0.0036  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 356.6667136 decimal
DEC 31.1559115 decimal
Host Star Metallicity -0.04 0.09 Kokori et al. 2022
Host Star log(g) 4.35 0.09 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.14 0.13 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5900.0 100.0 K Kokori et al. 2022
a/Rs 10.04 1.16 Stassun et al. 2017
eccentricity 0.064 Bonomo et al. 2017
inclination [degrees] 86.1 0.61 deg Mancini et al. 2018
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 4.305003 5.5e-06 day Ivshina & Winn 2022
Rp 13.73 0.77 R_Earth Mancini et al. 2018
Rp/Rs 0.0868 0 ExoFOP-TESS TOI
ephemeris [JD] 2456263.63228 0.00066 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455747.0297499998 0.0022 BJD-TDB, HJD Bonomo et al. 2017, Hebrard et al. 2013
2456263.63228 0.00066 BJD-TDB Ivshina & Winn 2022
2456952.43264 0.00017 BJD-TDB Mancini et al. 2018
2458902.6003 0.0006 BJD-TDB Kokori et al. 2022
2459854.005471 0.000938 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001710
Parameter Value Uncertainty
Am1 1.0323 0.0059
Am2 -0.0114 0.0055
a/Rs 6.57 0.81
Rp/Rs 0.143 0.027
ephemeris [JD] 2459780.839 0.011
eccentricity 0.064
inclination [degrees] 86.1
omega [degrees] 0.0
orbital period [days] 4.305003
u0 2.467709868120919
u1 -4.431880572350921
u2 4.611720984135436
u3 -1.6475502111854365
duration 0.191 0.013
Not included in ephemeris calculations

Light curve chart for 55c032d58fad279fdd65ccae528048c3
Parameter Value Uncertainty
Am1 0.9998 0.0022
Am2 0
a/Rs 8.43 0.14
Rp/Rs 0.0866 0.0019
ephemeris [JD] 2459854.0059 0.0015
eccentricity 0.064
inclination [degrees] 86.1
omega [degrees] 0.0
orbital period [days] 4.305003
u0 2.733277485392607
u1 -4.924165775757795
u2 4.902746448391921
u3 -1.7118580849701184
duration 0.1506 0.0034

Light curve chart for e50b76899393778d0299dd8d2f126733
Parameter Value Uncertainty
Am1 1.0001 0.0021
Am2 0
a/Rs 8.48 0.14
Rp/Rs 0.0863 0.002
ephemeris [JD] 2459875.5316 0.0014
eccentricity 0.064
inclination [degrees] 86.1
omega [degrees] 0.0
orbital period [days] 4.305003
u0 2.7326773975578393
u1 -4.921012162857508
u2 4.898230019864238
u3 -1.7098951815752543
duration 0.1495 0.0035

Light curve chart for 5dc04ada471058ad3f8ccfd2a1e38262
Parameter Value Uncertainty
Am1 1.0002 0.0023
Am2 0
a/Rs 8.64 0.16
Rp/Rs 0.0842 0.002
ephemeris [JD] 2459858.3118 0.0016
eccentricity 0.064
inclination [degrees] 86.1
omega [degrees] 0.0
orbital period [days] 4.305003
u0 2.733414372356788
u1 -4.9239698917273635
u2 4.902202947000848
u3 -1.711647354581757
duration 0.1451 0.0039

Light curve chart for c47a1381d2307855ae11110e01f059b9
Parameter Value Uncertainty
Am1 1.0001 0.0024
Am2 0
a/Rs 8.61 0.13
Rp/Rs 0.0852 0.0021
ephemeris [JD] 2459879.8353 0.0014
eccentricity 0.064
inclination [degrees] 86.1
omega [degrees] 0.0
orbital period [days] 4.305003
u0 2.7338877748032058
u1 -4.925765722496312
u2 4.904678373663936
u3 -1.7128003528854263
duration 0.1458 0.0031

Light curve chart for ab40b1e353dfdcaf76d521161d7fa76e
Parameter Value Uncertainty
Am1 1.0001 0.0022
Am2 0
a/Rs 8.38 0.13
Rp/Rs 0.0836 0.0019
ephemeris [JD] 2459862.6135 0.0015
eccentricity 0.064
inclination [degrees] 86.1
omega [degrees] 0.0
orbital period [days] 4.305003
u0 2.7329216325476637
u1 -4.922602325640868
u2 4.900709447488188
u3 -1.7110286813687217
duration 0.1511 0.0033

Light curve chart for 1e84e4d779440cf337d76401f63fb5de
Parameter Value Uncertainty
Am1 1.0017 0.0028
Am2 0
a/Rs 8.68 0.17
Rp/Rs 0.0856 0.0023
ephemeris [JD] 2459866.9165 0.0017
eccentricity 0.064
inclination [degrees] 86.1
omega [degrees] 0.0
orbital period [days] 4.305003
u0 2.73356325521093
u1 -4.923995990763745
u2 4.9017658720269495
u3 -1.7113330634321304
duration 0.1442 0.0039

Light curve chart for 6224fafbebf01cc4e23adf012fb7f767
Parameter Value Uncertainty
Am1 1.0 0.0022
Am2 0
a/Rs 8.66 0.15
Rp/Rs 0.0866 0.0019
ephemeris [JD] 2459871.2259 0.0016
eccentricity 0.064
inclination [degrees] 86.1
omega [degrees] 0.0
orbital period [days] 4.305003
u0 2.7325884645300764
u1 -4.921380274641548
u2 4.899317624555714
u3 -1.7105257414387207
duration 0.1451 0.0036