chart

Total Reductions to Date: 15

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.548773750169924 4.1902699988738997e-07
Ephemeris (BJD_TDB) 2460195.8436522693 0.000794172535574226
Time saved (hours) 0.0001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 327.6656953 decimal
DEC 10.4629385 decimal
Host Star Metallicity 0.14 0.07 Kokori et al. 2022
Host Star log(g) 4.3 0.1 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.43 0.06 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5940.0 140.0 K Kokori et al. 2022
a/Rs Ivshina & Winn 2022
eccentricity 0.012 0.022 Barros et al. 2016
inclination [degrees] 83.96 0.9 deg Barros et al. 2016
omega [degrees] -71.0 150.0 deg Barros et al. 2016
orbital period [days] 1.54877747 8.4e-07 day Ivshina & Winn 2022
Rp 14.5 0.99 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.0993 0 ExoFOP-TESS TOI
ephemeris [JD] 2456667.7366 0.001 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456667.73621 0.0006050000000000001 BJD-TDB, HJD Ivshina & Winn 2022, Barros et al. 2016
2457242.33222 0.0002 BJD-TDB Kokori et al. 2022
2459797.810597 0.000831 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000830
Parameter Value Uncertainty
Am1 1.0345 0.0085
Am2 0.0059 0.0025
a/Rs 1.499 0.048
Rp/Rs 0.1983 0.0068
ephemeris [JD] 2459427.6374 0.0052
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.016212520651068
u1 -3.7132860775059724
u2 4.289562301998631
u3 -1.5924886812242662
duration 0.17551784809153 2.8e-17

Light curve chart for 0001091
Parameter Value Uncertainty
Am1 1.0309 0.0062
Am2 0.0076 0.0014
a/Rs 1.499 0.056
Rp/Rs 0.1985 0.0077
ephemeris [JD] 2459554.6784 0.0053
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 1.772157423412066
u1 -3.1719864970997853
u2 3.8636769665903783
u3 -1.4638478353293856
duration 0.15 0.0

Light curve chart for 0004305
Parameter Value Uncertainty
Am1 1.021 0.014
Am2 0.0151 0.0065
a/Rs 1.499 0.079
Rp/Rs 0.198 0.011
ephemeris [JD] 2460175.6969 0.0058
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.016551403435097
u1 -3.715510926276595
u2 4.292707965206719
u3 -1.5937483783988875
duration 0.23 0.0

Light curve chart for 0004441
Parameter Value Uncertainty
Am1 1.0092 0.0047
Am2 0.0273 0.0064
a/Rs 1.5 0.095
Rp/Rs 0.198 0.014
ephemeris [JD] 2460192.7333 0.0046
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.337795805752582
u1 -4.149859240551685
u2 4.384262283665676
u3 -1.5721987835359732
duration 0.19 0.0

Light curve chart for 0004442
Parameter Value Uncertainty
Am1 1.0267 0.0044
Am2 0.0111 0.0022
a/Rs 1.498 0.072
Rp/Rs 0.198 0.01
ephemeris [JD] 2460195.8725 0.0072
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.337700135062058
u1 -4.149872084861142
u2 4.384606334639219
u3 -1.5724343195044095
duration 0.1916820621556109 2.8e-17

Light curve chart for 928b03ed599f3c93e3f1858b3420db88
Parameter Value Uncertainty
Am1 1.0472 0.0046
Am2 0
a/Rs 0.888 0.066
Rp/Rs 0.199 0.015
ephemeris [JD] 2459817.9324 0.0053
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.666878473962971
u1 -4.80154283024866
u2 4.825264782716477
u3 -1.690600354528741
duration 0.45 0.0

Light curve chart for 4e13930d5d185a2b4ac58844f9ed6a75
Parameter Value Uncertainty
Am1 1.0443 0.0044
Am2 0
a/Rs 0.908 0.056
Rp/Rs 0.199 0.012
ephemeris [JD] 2459799.3719 0.0076
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.6661421948095625
u1 -4.800336408805352
u2 4.824586942159992
u3 -1.6903926562722549
duration 0.4504620721256053 5.6e-17
Not included in ephemeris calculations

Light curve chart for 9bfcb8238b4c78ad12b00d7f2599b6a3
Parameter Value Uncertainty
Am1 1.0441 0.0042
Am2 0
a/Rs 0.899 0.055
Rp/Rs 0.198 0.011
ephemeris [JD] 2459813.304 0.0079
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.666265209133892
u1 -4.800863202522517
u2 4.825142000333094
u3 -1.6905439350442513
duration 0.45045270249844194 5.6e-17
Not included in ephemeris calculations

Light curve chart for 512221b73879dbeb114684be2ff37d3e
Parameter Value Uncertainty
Am1 1.0436 0.0046
Am2 0
a/Rs 0.968 0.036
Rp/Rs 0.1985 0.0084
ephemeris [JD] 2459802.4414 0.0022
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.6667232199507223
u1 -4.801067754329652
u2 4.824638418515915
u3 -1.69029381224427
duration 0.4504600896857105 2.2e-16

Light curve chart for 9c6611b850833ada00243154e05a5932
Parameter Value Uncertainty
Am1 1.0433 0.0045
Am2 0
a/Rs 0.951 0.043
Rp/Rs 0.1986 0.0093
ephemeris [JD] 2459816.3828 0.0044
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.6658912286564047
u1 -4.798663731923104
u2 4.8218991923769625
u3 -1.6891266172583657
duration 0.4504504902577317 1.7e-16
Not included in ephemeris calculations

Light curve chart for 33e6672e91204e39895103272cf462f2
Parameter Value Uncertainty
Am1 1.0454 0.004
Am2 0
a/Rs 0.856 0.069
Rp/Rs 0.199 0.015
ephemeris [JD] 2459814.8431 0.0069
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.6663078982852477
u1 -4.800996704124974
u2 4.825327880728201
u3 -1.6906390029854865
duration 0.45045149149941854 5.6e-17

Light curve chart for a8592f342135517ef8fd3af9055d24af
Parameter Value Uncertainty
Am1 1.0448 0.0041
Am2 0
a/Rs 0.868 0.069
Rp/Rs 0.198 0.014
ephemeris [JD] 2459811.7436 0.0072
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.665825873447156
u1 -4.80057399773702
u2 4.825638875390667
u3 -1.69089067919318
duration 0.4504547651122521 1.1e-16
Not included in ephemeris calculations

Light curve chart for 98ba95ba98331ceef5fbd4d8c819923f
Parameter Value Uncertainty
Am1 1.0446 0.0042
Am2 0
a/Rs 0.919 0.053
Rp/Rs 0.198 0.011
ephemeris [JD] 2459800.919 0.0075
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.6666566591850986
u1 -4.801582820374048
u2 4.8257901764299085
u3 -1.6908639433310824
duration 0.4504609911761306 1.7e-16

Light curve chart for ba6bbd4659540aba270c32093d13c44b
Parameter Value Uncertainty
Am1 1.0436 0.0043
Am2 0
a/Rs 0.982 0.064
Rp/Rs 0.198 0.011
ephemeris [JD] 2459824.1266 0.0098
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.6668224865702324
u1 -4.801003232585906
u2 4.824068126423031
u3 -1.6898873085231405
duration 0.35 0.0
Not included in ephemeris calculations

Light curve chart for c65fbda19c006a1df3b616129d18c18a
Parameter Value Uncertainty
Am1 1.0446 0.0043
Am2 0
a/Rs 0.853 0.067
Rp/Rs 0.198 0.015
ephemeris [JD] 2459797.8094 0.0073
eccentricity 0.012
inclination [degrees] 83.96
omega [degrees] -71.0
orbital period [days] 1.54877747
u0 2.6664684703327546
u1 -4.801867924883979
u2 4.826816645866801
u3 -1.6914171193904033
duration 0.4504638839628663 1.7e-16
Not included in ephemeris calculations