Timing Plot
Global Light Curve

Total Reductions to Date: 15

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.0320453972687234 1.6833178028242937e-07
Ephemeris (BJD_TDB) 2459880.2898925915 8.676503807771829e-05
Time saved (hours) 0.0158  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 358.5151344 decimal
DEC 37.0218242 decimal
Host Star Metallicity 0.276 0.071 Alsubai et al. 2019
Host Star log(g) 4.2 0.03 Log10(cgs) Alsubai et al. 2019
Host Star Radius [R_Sun] 1.56 0.02 Sol Alsubai et al. 2019
Host Star Effective Temperature [K] 6387.0 38.0 K Alsubai et al. 2019
a/Rs 4.84 0.05 Alsubai et al. 2019
eccentricity 0.0 Alsubai et al. 2019
inclination [degrees] 89.0 1.0 deg Alsubai et al. 2019
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 2.032069 1.8e-05 day Ivshina & Winn 2022
Rp 19.06 0.34 R_Earth Alsubai et al. 2019
Rp/Rs 0.1108 0 ExoFOP-TESS TOI
ephemeris [JD] 2458063.64145 0.00018 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458063.64145 0.00018 BJD-TDB Ivshina & Winn 2022
2458043.32075 0.00016 Alsubai et al. 2019
2459853.85413 0.00074 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001018
Parameter Value Uncertainty
Am1 1.0139 0.0088
Am2 -0.016 0.02
a/Rs 4.59 0.14
Rp/Rs 0.097 0.026
ephemeris [JD] 2459530.7745 0.0081
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.550261931797471
u1 -4.55457508189145
u2 4.646301796046459
u3 -1.6419885767171882
duration 0.0909 0.0087
Not included in ephemeris calculations

Light curve chart for 0001747
Parameter Value Uncertainty
Am1 0.9962 0.0068
Am2 0.0014 0.0023
a/Rs 5.08 0.13
Rp/Rs 0.1005 0.0064
ephemeris [JD] 2459788.84721 0.00071
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.149664700288578
u1 -3.9038071824708362
u2 4.369134950259051
u3 -1.614992402971608
duration 0.1408 0.0038

Light curve chart for 0001995
Parameter Value Uncertainty
Am1 0.5689 0.0078
Am2 0.56 0.12
a/Rs 4.59 0.14
Rp/Rs 0.197 0.018
ephemeris [JD] 2459847.7997 0.0068
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.1491150866535045
u1 -3.9012269878374894
u2 4.365639260527291
u3 -1.6135272942902117
duration 0.0778 0.0071

Light curve chart for 9bf286e8643b9f4ff346c4882c069b24
Parameter Value Uncertainty
Am1 0.9999 0.0038
Am2 0
a/Rs 4.81 0.13
Rp/Rs 0.0869 0.0025
ephemeris [JD] 2459876.22617 0.00026
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.8430685916959937
u1 -5.068794037731132
u2 4.910369922154414
u3 -1.6846444029490626
duration 0.1469 0.004

Light curve chart for d492f3f20932d47fa6124200cf35f986
Parameter Value Uncertainty
Am1 0.9998 0.0038
Am2 0
a/Rs 4.59 0.13
Rp/Rs 0.0891 0.0027
ephemeris [JD] 2459874.1941 0.00034
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.843656808410161
u1 -5.071254239113714
u2 4.913498130472707
u3 -1.6859006265523258
duration 0.1548 0.0045

Light curve chart for 10ac6db85874e06f2e2f78cf29228dbb
Parameter Value Uncertainty
Am1 0.9999 0.0038
Am2 0
a/Rs 4.59 0.055
Rp/Rs 0.0874 0.003
ephemeris [JD] 2459859.96961 0.00029
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.844395266530767
u1 -5.074669419580251
u2 4.918141635871503
u3 -1.6878674095359987
duration 0.154 0.0019

Light curve chart for 970c0555c99f29ff70f2906c33527fce
Parameter Value Uncertainty
Am1 1.0004 0.0039
Am2 0
a/Rs 4.59 0.1
Rp/Rs 0.0918 0.0024
ephemeris [JD] 2459853.87341 0.00032
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.843214823024895
u1 -5.069503547042729
u2 4.9112866095319525
u3 -1.684997812330244
duration 0.1548 0.0035

Light curve chart for 6d2f9f22499ff688d59288c404c64328
Parameter Value Uncertainty
Am1 0.9998 0.0039
Am2 0
a/Rs 4.91 0.13
Rp/Rs 0.0883 0.0026
ephemeris [JD] 2459880.2903 0.00032
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.8446139082093453
u1 -5.075092491548903
u2 4.918378264233158
u3 -1.6878996076040536
duration 0.1445 0.004

Light curve chart for aecb2bcc8067867ef6687dab38a3381c
Parameter Value Uncertainty
Am1 0.9999 0.0038
Am2 0
a/Rs 4.78 0.12
Rp/Rs 0.089 0.0025
ephemeris [JD] 2459862.00168 0.00026
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.843828193627784
u1 -5.071906567984196
u2 4.914300297819579
u3 -1.6862218502343862
duration 0.1485 0.0037

Light curve chart for 15f6bb12baa0ab300a98ddc677b9bb64
Parameter Value Uncertainty
Am1 1.0001 0.004
Am2 0
a/Rs 4.72 0.13
Rp/Rs 0.0894 0.0027
ephemeris [JD] 2459872.16203 0.00032
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.845630963360429
u1 -5.07933318048996
u2 4.9239982089434555
u3 -1.690295918440634
duration 0.15 0.0044

Light curve chart for 22916f7df8f2ad28231f5843622ee672
Parameter Value Uncertainty
Am1 1.0006 0.0041
Am2 0
a/Rs 4.594 0.096
Rp/Rs 0.0896 0.0028
ephemeris [JD] 2459857.93755 0.00038
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.843119595251862
u1 -5.069393829359529
u2 4.911330085026146
u3 -1.6850557777339579
duration 0.1548 0.0033

Light curve chart for 14974459455bff3e87a103eb134fd191
Parameter Value Uncertainty
Am1 0.9998 0.004
Am2 0
a/Rs 4.591 0.095
Rp/Rs 0.0877 0.0025
ephemeris [JD] 2459878.25824 0.00029
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.8431618581737492
u1 -5.069348271691852
u2 4.911094626349453
u3 -1.6849081396503367
duration 0.1548 0.0032

Light curve chart for 694b6de02a1b0b5fbe080f4158acf447
Parameter Value Uncertainty
Am1 1.0001 0.0038
Am2 0
a/Rs 4.592 0.093
Rp/Rs 0.0973 0.0027
ephemeris [JD] 2459855.90548 0.00031
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.845191472573473
u1 -5.078068658393125
u2 4.922716841860723
u3 -1.6898395826868735
duration 0.1556 0.0033

Light curve chart for bb319f4bf0f61d80182ff81ec02d8913
Parameter Value Uncertainty
Am1 1.0004 0.004
Am2 0
a/Rs 4.591 0.097
Rp/Rs 0.0891 0.0026
ephemeris [JD] 2459868.09789 0.00028
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.844825349020332
u1 -5.076170550989697
u2 4.920001815904635
u3 -1.6886565406215297
duration 0.155 0.0034

Light curve chart for f374643935ee8aaf0afe3bd8e450b3d9
Parameter Value Uncertainty
Am1 0.9999 0.0039
Am2 0
a/Rs 5.09 0.12
Rp/Rs 0.0909 0.0025
ephemeris [JD] 2459870.12996 0.0003
eccentricity 0.0
inclination [degrees] 89.0
omega [degrees] 0.0
orbital period [days] 2.032069
u0 2.844065609146864
u1 -5.07313372027362
u2 4.916098289289564
u3 -1.687030104907235
duration 0.1392 0.0034