Open Access

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* 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* 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)

Notes. (a)Uncertainties expressed in parentheses refer to the last digit(s). (b)Consistent within uncertainty with the spectroscopically derived stellar mass and radius in Table 2. (c)The uncertainty includes the error on R* (Table 2).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.