Detection and characterisation of a 106-day transiting Jupiter: TOI-2449 b/NGTS-36 b

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Table 3

Fitted and derived parameters of TOI-2449 b.

Parameters	TOI-2449 b
Transitine planet
Orbital period (days)	${106.14468}_{- 0.00021}^{+ 0.00022}$ $106.14468_{ - 0.00021}^{ + 0.00022}$
Time of transit T₀ (days)	${2459153.5934}_{- 0.0007}^{+ 0.0006}$ $2459153.5934_{ - 0.0007}^{ + 0.0006}$
Radius ratio	${0.0967}_{- 0.0006}^{+ 0.0006}$ $0.0967_{ - 0.0006}^{ + 0.0006}$
Impact parameter	${0.704}_{- 0.016}^{+ 0.015}$ $0.704_{ - 0.016}^{ + 0.015}$
$\sqrt{e} \cos (ω)$ $\sqrt e \cos \left( \omega \right)$	$- {0.02}_{- 0.06}^{+ 0.06}$ $- 0.02_{ - 0.06}^{ + 0.06}$
$\sqrt{e} \sin (ω)$ $\sqrt e \sin \left( \omega \right)$	$- {0.31}_{- 0.04}^{+ 0.06}$ $- 0.31_{ - 0.04}^{ + 0.06}$
Eccentricity	${0.098}_{- 0.030}^{+ 0.028}$ $0.098_{ - 0.030}^{ + 0.028}$
Argument of periastron	$266_{- 12}^{+ 12}$ $266_{ - 12}^{ + 12}$
RV semi-amplitude (m s⁻¹)	${28.8}_{- 1.5}^{+ 1.4}$ $28.8_{ - 1.5}^{ + 1.4}$
Host star and stellar activity cycle
Stellar density (kg m⁻³)	$1258_{- 80}^{+ 79}$ $1258_{ - 80}^{ + 79}$
Period activity cycle (days)	$1140_{- 75}^{+ 82}$ $1140_{ - 75}^{ + 82}$
RV semi-amplitude (m s⁻¹)	${20.0}_{- 1.9}^{+ 2.0}$ $20.0_{ - 1.9}^{ + 2.0}$
Derived parameters
Planetary radius (R_J)	${1.002}_{- 0.009}^{+ 0.009}$ $1.002_{ - 0.009}^{ + 0.009}$
Planetary radius (R_⊕)	${11.24}_{- 0.10}^{+ 0.10}$ $11.24_{ - 0.10}^{ + 0.10}$
Planetary mass (M_J)	${0.70}_{- 0.04}^{+ 0.04}$ $0.70_{ - 0.04}^{ + 0.04}$
Planetary mass (M_⊕)	$222_{- 13}^{+ 13}$ $222_{ - 13}^{ + 13}$
Inclination (degrees)	${89.55}_{- 0.04}^{+ 0.04}$ $89.55_{ - 0.04}^{ + 0.04}$
Semi major axis (au)	${0.450}_{- 0.010}^{+ 0.010}$ $0.450_{ - 0.010}^{ + 0.010}$
Transit duration (hours)	${8.26}_{- 0.06}^{+ 0.06}$ $8.26_{ - 0.06}^{ + 0.06}$
Equilibrium temperature (K)	$400_{- 70}^{+ 40}$ $400_{ - 70}^{ + 40}$
Instrumental parameters
TESS limb darkening q1	${0.322}_{- 0.033}^{+ 0.034}$ $0.322_{ - 0.033}^{ + 0.034}$
TESS limb darkening q2	${0.248}_{- 0.026}^{+ 0.029}$ $0.248_{ - 0.026}^{ + 0.029}$
NGTS limb darkening q1	${0.378}_{- 0.032}^{+ 0.035}$ $0.378_{ - 0.032}^{ + 0.035}$
NGTS limb darkening q2	${0.259}_{- 0.029}^{+ 0.026}$ $0.259_{ - 0.029}^{ + 0.026}$
TESS offset	$- {0.00009}_{- 0.00010}^{+ 0.00009}$ $- 0.00009_{ - 0.00010}^{ + 0.00009}$
TESS jitter (ppm)	${3.7}_{- 3.3}^{+ 21.5}$ $3.7_{ - 3.3}^{ + 21.5}$
NGTS 1 offset	${0.00113}_{- 0.00023}^{+ 0.00022}$ $0.00113_{ - 0.00023}^{ + 0.00022}$
NGTS 1 jitter (ppm)	$5623_{- 154}^{+ 155}$ $5623_{ - 154}^{ + 155}$
NGTS 2 offset	$- {0.00295}_{- 0.00009}^{+ 0.00008}$ $- 0.00295_{ - 0.00009}^{ + 0.00008}$
NGTS 2 jitter (ppm)	$6522_{- 108}^{+ 112}$ $6522_{ - 108}^{ + 112}$
GP amplitude TESS (relative flux)	${0.00026}_{- 0.00005}^{+ 0.00008}$ $0.00026_{ - 0.00005}^{ + 0.00008}$
GP time-scale TESS (days)	${1.7}_{- 0.5}^{+ 0.7}$ $1.7_{ - 0.5}^{ + 0.7}$
CHIRON offset (m s⁻¹)	$- {4.845}_{- 0.004}^{+ 0.004}$ $- 4.845_{ - 0.004}^{ + 0.004}$
CORALIE offset (m s⁻¹)	$- {3.4151}_{- 0.0025}^{+ 0.0027}$ $- 3.4151_{ - 0.0025}^{ + 0.0027}$
FEROS offset (m s⁻¹)	$- {3.421}_{- 0.005}^{+ 0.004}$ $- 3.421_{ - 0.005}^{ + 0.004}$
HARPS offset (m s⁻¹)	$- {3.3942}_{- 0.0020}^{+ 0.0020}$ $- 3.3942_{ - 0.0020}^{ + 0.0020}$
CHIRON jitter (m s⁻¹)	$3_{- 2}^{+ 4}$ $3_{ - 2}^{ + 4}$
CORALΓE jitter (m s⁻¹)	$6_{- 3}^{+ 4}$ $6_{ - 3}^{ + 4}$
FEROS jitter (m s⁻¹)	$14_{- 4}^{+ 5}$ $14_{ - 4}^{ + 5}$
HARPS jitter (m s⁻¹)	${7.8}_{- 1.1}^{+ 1.2}$ $7.8_{ - 1.1}^{ + 1.2}$

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