results
WASP-85 A b

Total Reductions to Date: 20
Date Processed: 09/18/2023 at 00:07:19 (PDT)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 2.6556743414999944 | 1.0332718917724591e-07 |
Ephemeris (BJD_TDB) | 2459659.8319915244 | 0.0001090592626492791 |
Time saved (hours) | 0.0003 |
Assumed Priors
Parameter | Value | Uncertainty | Units | Reference |
---|---|---|---|---|
RA | 175.9080328 | decimal | ||
DEC | 6.5637842 | decimal | ||
Host Star Metallicity | 0.118 | 0.019 | Kokori et al. 2022 | |
Host Star log(g) | 4.5 | 0.18 | Log10(cgs) | Crossfield et al. 2016 |
Host Star Radius [R_Sun] | 0.88 | 0.08 | Sol | Kruse et al. 2019 |
Host Star Effective Temperature [K] | 5634.18 | 107.47 | K | Kokori et al. 2022 |
a/Rs | 7.834 | 0.09 | Kruse et al. 2019 | |
eccentricity | 0.0 | Močnik et al. 2016 | ||
inclination [degrees] | 89.69 | 0.11 | deg | Močnik et al. 2016 |
omega [degrees] | 0.0 | deg | Kokori et al. 2022 | |
orbital period [days] | 2.6556765 | 4e-07 | day | Kokori et al. 2022 |
Rp | 11.1 | 1.01 | R_Earth | Kruse et al. 2019 |
Rp/Rs | 0.122 | 0 | Kruse et al. 2019 | |
ephemeris [JD] | 2456847.472867 | 1e-05 | BJD-TDB | Kokori et al. 2022 |
Previously Published Mid-Transit Times
Value | Uncertainty | Units | Reference |
---|---|---|---|
2456812.94911 | 2.7e-05 | BJD | Kruse et al. 2019 |
2456847.4728615 | 1.2e-05 | BJD, BJD-TDB | Kokori et al. 2022, Močnik et al. 2016 |
2459553.605072 | 0.000166 | BJD | ExoFOP-TESS TOI |
Observations

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0465 | 0.0086 |
Am2 | -0.0309 | 0.0059 |
a/Rs | 7.38 | 0.14 |
Rp/Rs | 0.1386 | 0.0055 |
ephemeris [JD] | 2459659.8428 | 0.0019 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.171573502511842 | |
u1 | -3.725172066041451 | |
u2 | 3.9711100417586866 | |
u3 | -1.4175114190549265 | |
duration | 0.1306 | 0.0026 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0001 | 0.001 |
Am2 | 0 | |
a/Rs | 8.284 | 0.025 |
Rp/Rs | 0.1063 | 0.0012 |
ephemeris [JD] | 2459558.91639 | 0.00069 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.4944626878519793 | |
u1 | -4.357678705262165 | |
u2 | 4.397034011921614 | |
u3 | -1.5338179289905147 | |
duration | 0.1133 | 0.00043 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.99994 | 0.00099 |
Am2 | 0 | |
a/Rs | 8.284 | 0.021 |
Rp/Rs | 0.1057 | 0.0011 |
ephemeris [JD] | 2459569.53862 | 0.0006 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.494989045815859 | |
u1 | -4.359182790433397 | |
u2 | 4.398319920888934 | |
u3 | -1.5341261107313215 | |
duration | 0.11306 | 0.00039 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0 | 0.0011 |
Am2 | 0 | |
a/Rs | 8.284 | 0.022 |
Rp/Rs | 0.1074 | 0.0012 |
ephemeris [JD] | 2459540.32613 | 0.00065 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.494677372620621 | |
u1 | -4.3574616333386516 | |
u2 | 4.396132453758146 | |
u3 | -1.533348127532638 | |
duration | 0.1133 | 0.00041 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0 | 0.001 |
Am2 | 0 | |
a/Rs | 8.284 | 0.023 |
Rp/Rs | 0.1063 | 0.0012 |
ephemeris [JD] | 2459545.63836 | 0.00063 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.492978913056441 | |
u1 | -4.352326646095105 | |
u2 | 4.390250363411353 | |
u3 | -1.5309025649528616 | |
duration | 0.11306 | 0.00043 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.00013 | 0.00099 |
Am2 | 0 | |
a/Rs | 8.284 | 0.026 |
Rp/Rs | 0.1073 | 0.0012 |
ephemeris [JD] | 2459542.98126 | 0.00064 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.494865520881817 | |
u1 | -4.358372832394235 | |
u2 | 4.3975891013284025 | |
u3 | -1.5340817242868012 | |
duration | 0.11306 | 0.00048 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.99997 | 0.00099 |
Am2 | 0 | |
a/Rs | 8.284 | 0.023 |
Rp/Rs | 0.1075 | 0.0011 |
ephemeris [JD] | 2459556.26096 | 0.00061 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.494507639500632 | |
u1 | -4.357330622280488 | |
u2 | 4.396112644806744 | |
u3 | -1.5332895965197042 | |
duration | 0.1133 | 0.00043 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0001 | 0.001 |
Am2 | 0 | |
a/Rs | 8.284 | 0.022 |
Rp/Rs | 0.1072 | 0.0012 |
ephemeris [JD] | 2459553.60446 | 0.00067 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.4945714346970136 | |
u1 | -4.358722982494124 | |
u2 | 4.3987562509938165 | |
u3 | -1.5346046376501303 | |
duration | 0.11306 | 0.00041 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0003 | 0.001 |
Am2 | 0 | |
a/Rs | 8.284 | 0.022 |
Rp/Rs | 0.1065 | 0.0012 |
ephemeris [JD] | 2459564.22797 | 0.0006 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.494089172463069 | |
u1 | -4.355645243047589 | |
u2 | 4.3940697854267645 | |
u3 | -1.532513649365502 | |
duration | 0.1133 | 0.00043 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9999 | 0.0011 |
Am2 | 0 | |
a/Rs | 8.284 | 0.021 |
Rp/Rs | 0.1058 | 0.0012 |
ephemeris [JD] | 2459529.70438 | 0.00066 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.495000065561457 | |
u1 | -4.358462182050929 | |
u2 | 4.397222949038057 | |
u3 | -1.533760767024857 | |
duration | 0.1133 | 0.00041 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9999 | 0.0011 |
Am2 | 0 | |
a/Rs | 8.284 | 0.018 |
Rp/Rs | 0.1065 | 0.0012 |
ephemeris [JD] | 2459561.5718 | 0.00057 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.4939139351821633 | |
u1 | -4.355883400640655 | |
u2 | 4.395008081002876 | |
u3 | -1.5330385500536603 | |
duration | 0.1133 | 0.00037 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0002 | 0.001 |
Am2 | 0 | |
a/Rs | 8.284 | 0.022 |
Rp/Rs | 0.1065 | 0.0011 |
ephemeris [JD] | 2459548.29364 | 0.00064 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.4951215277087253 | |
u1 | -4.359417731574188 | |
u2 | 4.39888377778502 | |
u3 | -1.53458750837108 | |
duration | 0.11306 | 0.0004 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0 | 0.0011 |
Am2 | 0 | |
a/Rs | 8.284 | 0.02 |
Rp/Rs | 0.1057 | 0.0011 |
ephemeris [JD] | 2459532.3593 | 0.00058 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.494281647473521 | |
u1 | -4.357909981817097 | |
u2 | 4.398007214464083 | |
u3 | -1.534378814585092 | |
duration | 0.1133 | 0.0004 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0001 | 0.001 |
Am2 | 0 | |
a/Rs | 8.284 | 0.023 |
Rp/Rs | 0.1066 | 0.0012 |
ephemeris [JD] | 2459574.85064 | 0.00064 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.4948385687155907 | |
u1 | -4.358278307584068 | |
u2 | 4.397525473019346 | |
u3 | -1.5340856686226338 | |
duration | 0.11306 | 0.00041 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0003 | 0.0011 |
Am2 | 0 | |
a/Rs | 8.284 | 0.02 |
Rp/Rs | 0.1069 | 0.0012 |
ephemeris [JD] | 2459527.04818 | 0.00058 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.4955310228748373 | |
u1 | -4.360913024555597 | |
u2 | 4.4006216899016 | |
u3 | -1.535239622646468 | |
duration | 0.1133 | 0.00041 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.99993 | 0.001 |
Am2 | 0 | |
a/Rs | 8.284 | 0.024 |
Rp/Rs | 0.1072 | 0.0012 |
ephemeris [JD] | 2459577.50563 | 0.00072 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.493874128526594 | |
u1 | -4.355524621095726 | |
u2 | 4.394265622692605 | |
u3 | -1.5326150646438133 | |
duration | 0.11306 | 0.00044 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0 | 0.0012 |
Am2 | 0 | |
a/Rs | 8.284 | 0.02 |
Rp/Rs | 0.1067 | 0.0012 |
ephemeris [JD] | 2459537.67103 | 0.00063 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.4946521077204324 | |
u1 | -4.357955615930681 | |
u2 | 4.397182492235076 | |
u3 | -1.5338789185017014 | |
duration | 0.113 | 0.00039 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0001 | 0.0011 |
Am2 | 0 | |
a/Rs | 8.284 | 0.028 |
Rp/Rs | 0.1072 | 0.0015 |
ephemeris [JD] | 2459566.88368 | 0.00081 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.493873425173063 | |
u1 | -4.356002169635787 | |
u2 | 4.395343805066858 | |
u3 | -1.5332149951084069 | |
duration | 0.11336 | 0.00045 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0001 | 0.001 |
Am2 | 0 | |
a/Rs | 8.284 | 0.02 |
Rp/Rs | 0.1085 | 0.0012 |
ephemeris [JD] | 2459572.1947 | 0.00062 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.4945011954253573 | |
u1 | -4.357922227567496 | |
u2 | 4.397498422606846 | |
u3 | -1.5340773249368747 | |
duration | 0.11306 | 0.0004 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0003 | 0.0011 |
Am2 | 0 | |
a/Rs | 8.284 | 0.018 |
Rp/Rs | 0.1076 | 0.0012 |
ephemeris [JD] | 2459535.01525 | 0.00065 |
eccentricity | 0.0 | |
inclination [degrees] | 89.69 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.6556765 | |
u0 | 2.493705465076426 | |
u1 | -4.355564645108827 | |
u2 | 4.394937394571661 | |
u3 | -1.5330781490495897 | |
duration | 0.1133 | 0.00038 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |