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Table 1

Adopted values for the orbital and physical parameters of the WASP-49 system.

Parameter Value

Star: WASP-49
V mag 11.36
Spectral type G6 v*
M 1.003 ± 0.10 M *
R 1.038 ± 0.038 R *
Teff 5600 ± 150 K*
log g 4.5 ± 0.1*
−5.17 ± 0.02
Transit
T 0 2 456 267.68389 ± 0.00013 BJDtdb *
P 2.7817362 ± 0.0000014 d*
(Rp/R)2 0.01345 ± 0.00017 *
ΔT1−4 2.14 ± 0.01 h*
b *
a 0.03873 ± 0.00130 au*
i 84.48° ± 0.13° *
u 1 , u 2 0.34,0.28 * §
Radial velocity
K 1 57.5 ± 2.1 m s-1
e 0
ω 90°
γ 41 726.1 ± 1.1 m s-1
Planet: WASP-49b
M p 0.399 ± 0.030 M J
R p 1.198 ± 0.047 R J *
ρ 0.288 ± 0.006 g cm-3
g surf 689 ± 11 cm s-2
T eq 1400 ± 80 K
H 730 ± 40 km
230 ± 17 ppm

Notes.

(‡)

This work.

(§)

Quadratic limb darkening from the NGTS filter.

(¶)

For the planetary equilibrium temperature Teq and the atmospheric scale height H, we assume an albedo A = 0, a redistribution factor f = 1 and a mean molecular weight μatm = 2.3.

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