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Table 4
Model parameters for the fit of the TESS data.
Jump parameters | Symbol | Units | MAP | C.I. (a) | Prior |
---|---|---|---|---|---|
GP amplitude | log h | – | –6.6 | –6.5(1) | U (–7, –3) |
GP timescale | ![]() |
– | –0.3 | –0.3(1) | U (–8,4) |
Time of transit | T0 | BJDTDB-2 400 000 | 58912.10729 | 58912.10729(3) | U(58912.1071,58912.1075) |
Orbital frequency | vorb | day-1 | 1.2292955 | 1.2292955(1) | U(1.229295,1.229296) |
Stellar density | ρ* | Pθ | 2.20 | 2.20(4) (b) | U(2,2.5) |
Radii ratio | Rp/R* | – | 0.1597 | 0.1597(4) | U(0.154,0.165) |
Impact parameter | b | – | 0.684 | 0.684(7) | U(0.64,0.73) |
First LD coef. | q1 | – | 0.39 | 0.39(2) | N(0.454,0.013) |
Second LD coef. | q2 | – | 0.39 | 0.39(2) | N(0.401,0.024) |
Phase curve amplitude | Ap | ppm | 180 | 160(60) | U(0,300) |
Phase offset | Δϕ | – | 0.14 | ![]() |
U(–0.2,.5) |
Jitter in orbit 25 | jo25 | ppm | 0 | ![]() |
U(0,2000) |
Normalization of orbit 25 | C0,o25 | – | –0.0001 | –0.0001(6) | U(–0.02,0.02) |
Jitter in orbit 26 | jo26 | ppm | 0 | ![]() |
U(0,2000) |
Normalization of orbit 26 | C0,o26 | – | –0.0002 | –0.0002(6) | U(–0.02,0.02) |
Jitter in orbit 77 | jo77 | ppm | 0 | ![]() |
U(0,2000) |
Normalization of orbit 77 | C0,o77 | – | 0.0002 | 0.0002(6) | U(–0.02,0.02) |
Jitter in orbit 78 | jo78 | ppm | 400 | ![]() |
U(0,2000) |
Normalization of orbit 78 | C0,o78 | – | 0.0005 | 0.0005(6) | U(–0.02,0.02) |
Fixed parameters | Symbol | Units | Value | Notes | |
Linear trend for orbit 25 | C1,o25 | day–1 | 0 | ||
Linear trend for orbit 26 | C1,o26 | day–1 | 0 | ||
Linear trend for orbit 77 | C1,o77 | day–1 | 0 | ||
Linear trend for orbit 78 | C1,o78 | day–1 | 0 | ||
Stellar mass | M* | Mθ | 0.71 | See Table 2 | |
RV semi-amplitude | KRV | m s–1 | 551.7 | See Table 2 | |
Linear LD coef. | uLLD | – | 0.548 | Computed with LDTk | |
GD coef. | yGD | – | 0.426 | From Claret (2017) | |
Tidal lag | Θ | rad | 0 | ||
Derived parameters | Symbol | Units | MAP | C.I. | Notes |
Planetary radius | Rp | RJ | 1.08 | 1.08(2)(c) | |
Orbital period | Porb | days | 0.81347406 | 0.81347406(7) | |
Transit duration | T14 | h | 1.242 | 1.242(4) | |
Scaled semi-major axis | a/R* | – | 4.77 | 4.77(3) | |
Orbital inclination | i | degrees | 81.8 | 81.8(1) | |
Eclipse depth | δecl | ppm | 120 | 110(50) | 260 (99.9% upperlimit) |
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