Combining Gaia and GRAVITY: Characterising five new directly detected substellar companions

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Volume 688 (August 2024)

A&A, 688 (2024) A44

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Table C.3

Orbital and evolutionary model parameters of the respective target systems.

	G ...6464	G ...0976	CD-50 869	HD 17155	WT 766	G ...3872	G ...1920	StKM1-1494
a₁ (mas)	${4.30}_{- 0.05}^{+ 0.05}$ $\[4.30_{-0.05}^{+0.05}\]$	−	${4.85}_{- 0.16}^{+ 0.18}$ $\[4.85_{-0.16}^{+0.18}\]$	${8.12}_{- 0.14}^{+ 0.14}$ $\[8.12_{-0.14}^{+0.14}\]$	${17.66}_{- 0.13}^{+ 0.14}$ $\[17.66_{-0.13}^{+0.14}\]$	${5.15}_{- 0.03}^{+ 0.03}$ $\[5.15_{-0.03}^{+0.03}\]$	${4.54}_{- 0.02}^{+ 0.03}$ $\[4.54_{-0.02}^{+0.03}\]$	${5.40}_{- 0.02}^{+ 0.02}$ $\[5.40_{-0.02}^{+0.02}\]$
i (deg)	${59.0}_{- 0.7}^{+ 0.7}$ $\[59.0_{-0.7}^{+0.7}\]$	−	${92.2}_{- 0.2}^{+ 0.2}$ $\[92.2_{-0.2}^{+0.2}\]$	${71.5}_{- 0.4}^{+ 0.4}$ $\[71.5_{-0.4}^{+0.4}\]$	${89.87}_{- 0.10}^{+ 0.11}$ $\[89.87_{-0.10}^{+0.11}\]$	${152.8}_{- 1.0}^{+ 1.0}$ $\[152.8_{-1.0}^{+1.0}\]$	${99.2}_{- 0.3}^{+ 0.3}$ $\[99.2_{-0.3}^{+0.3}\]$	${93.7}_{- 0.3}^{+ 0.3}$ $\[93.7_{-0.3}^{+0.3}\]$
ω₁ (deg)	$18_{- 6}^{+ 6}$ $\[18_{-6}^{+6}\]$	−	${72.6}_{- 0.8}^{+ 0.8}$ $\[72.6_{-0.8}^{+0.8}\]$	${95.7}_{- 0.4}^{+ 0.4}$ $\[95.7_{-0.4}^{+0.4}\]$	${132.0}_{- 0.6}^{+ 0.6}$ $\[132.0_{-0.6}^{+0.6}\]$	$348_{- 3}^{+ 3}$ $\[348_{-3}^{+3}\]$	${321.9}_{- 0.7}^{+ 0.7}$ $\[321.9_{-0.7}^{+0.7}\]$	${93.3}_{- 1.5}^{+ 1.6}$ $\[93.3_{-1.5}^{+1.6}\]$
Ω₁ (deg)	${46.2}_{- 1.0}^{+ 1.0}$ $\[46.2_{-1.0}^{+1.0}\]$	−	${113.7}_{- 0.3}^{+ 0.3}$ $\[113.7_{-0.3}^{+0.3}\]$	${0.5}_{- 0.3}^{+ 0.4}$ $\[0.5_{-0.3}^{+0.4}\]$	${49.46}_{- 0.06}^{+ 0.06}$ $\[49.46_{-0.06}^{+0.06}\]$	${85.6}_{- 1.9}^{+ 1.9}$ $\[85.6_{-1.9}^{+1.9}\]$	${27.3}_{- 0.2}^{+ 0.2}$ $\[27.3_{-0.2}^{+0.2}\]$	${136.20}_{- 0.16}^{+ 0.15}$ $\[136.20_{-0.16}^{+0.15}\]$
e	${0.284}_{- 0.012}^{+ 0.011}$ $\[0.284_{-0.012}^{+0.011}\]$	−	${0.722}_{- 0.018}^{+ 0.019}$ $\[0.722_{-0.018}^{+0.019}\]$	${0.770}_{- 0.009}^{+ 0.009}$ $\[0.770_{-0.009}^{+0.009}\]$	${0.623}_{- 0.007}^{+ 0.007}$ $\[0.623_{-0.007}^{+0.007}\]$	${0.315}_{- 0.006}^{+ 0.006}$ $\[0.315_{-0.006}^{+0.006}\]$	${0.638}_{- 0.007}^{+ 0.007}$ $\[0.638_{-0.007}^{+0.007}\]$	${0.331}_{- 0.006}^{+ 0.006}$ $\[0.331_{-0.006}^{+0.006}\]$
P (d)	${521.9}_{- 0.6}^{+ 0.6}$ $\[521.9_{-0.6}^{+0.6}\]$	−	$1780_{- 70}^{+ 80}$ $\[1780_{-70}^{+80}\]$	$1463_{- 11}^{+ 12}$ $\[1463_{-11}^{+12}\]$	${596.6}_{- 0.7}^{+ 0.0}$ $\[596.6_{-0.7}^{+0.0}\]$	${983.1}_{- 0.9}^{+ 0.9}$ $\[983.1_{-0.9}^{+0.9}\]$	$788_{- 2}^{+ 2}$ $\[788_{-2}^{+2}\]$	${828.2}_{- 1.6}^{+ 1.6}$ $\[828.2_{-1.6}^{+1.6}\]$
t_p,rel (d)	$- 249_{- 7}^{+ 7}$ $\[-249_{-7}^{+7}\]$	−	$53_{- 9}^{+ 8}$ $\[53_{-9}^{+8}\]$	$360_{- 8}^{+ 8}$ $\[360_{-8}^{+8}\]$	${230.7}_{- 1.0}^{+ 0.9}$ $\[230.7_{-1.0}^{+0.9}\]$	$398_{- 3}^{+ 3}$ $\[398_{-3}^{+3}\]$	$- {71.8}_{- 1.3}^{+ 1.3}$ $\[-71.8_{-1.3}^{+1.3}\]$	$348_{- 4}^{+ 4}$ $\[348_{-4}^{+4}\]$
π (mas)	${32.29}_{- 0.03}^{+ 0.03}$ $\[32.29_{-0.03}^{+0.03}\]$	−	${18.877}_{- 0.011}^{+ 0.011}$ $\[18.877_{-0.011}^{+0.011}\]$	${35.305}_{- 0.013}^{+ 0.013}$ $\[35.305_{-0.013}^{+0.013}\]$	${74.92}_{- 0.04}^{+ 0.04}$ $\[74.92_{-0.04}^{+0.04}\]$	${29.0560}_{- 0.018}^{+ 0.018}$ $\[29.0560_{-0.018}^{+0.018}\]$	${21.860}_{- 0.013}^{+ 0.012}$ $\[21.860_{-0.013}^{+0.012}\]$	${35.81}_{- 0.02}^{+ 0.02}$ $\[35.81_{-0.02}^{+0.02}\]$
M_tot (M_⊙)	${0.60}_{- 0.03}^{+ 0.03}$ $\[0.60_{-0.03}^{+0.03}\]$	−	${1.1}_{- 0.2}^{+ 0.3}$ $\[1.1_{-0.2}^{+0.3}\]$	${0.77}_{- 0.05}^{+ 0.05}$ $\[0.77_{-0.05}^{+0.05}\]$	${0.285}_{- 0.005}^{+ 0.005}$ $\[0.285_{-0.005}^{+0.005}\]$	${0.653}_{- 0.011}^{+ 0.011}$ $\[0.653_{-0.011}^{+0.011}\]$	${0.687}_{- 0.013}^{+ 0.014}$ $\[0.687_{-0.013}^{+0.014}\]$	${0.632}_{- 0.015}^{+ 0.016}$ $\[0.632_{-0.015}^{+0.016}\]$
q	${0.142}_{- 0.003}^{+ 0.003}$ $\[0.142_{-0.003}^{+0.003}\]$	−	${0.094}_{- 0.009}^{+ 0.008}$ $\[0.094_{-0.009}^{+0.008}\]$	${0.111}_{- 0.003}^{+ 0.003}$ $\[0.111_{-0.003}^{+0.003}\]$	${0.349}_{- 0.003}^{+ 0.003}$ $\[0.349_{-0.003}^{+0.003}\]$	${0.1182}_{- 0.0013}^{+ 0.0013}$ $\[0.1182_{-0.0013}^{+0.0013}\]$	${0.1642}_{- 0.0018}^{+ 0.0018}$ $\[0.1642_{-0.0018}^{+0.0018}\]$	${0.1135}_{- 0.0010}^{+ 0.0011}$ $\[0.1135_{-0.0010}^{+0.0011}\]$
M₁ (M_⊙)	${0.53}_{- 0.03}^{+ 0.03}$ $\[0.53_{-0.03}^{+0.03}\]$	−	${1.03}_{- 0.19}^{+ 0.3}$ $\[1.03_{-0.19}^{+0.3}\]$	${0.69}_{- 0.04}^{+ 0.05}$ $\[0.69_{-0.04}^{+0.05}\]$	${0.211}_{- 0.004}^{+ 0.004}$ $\[0.211_{-0.004}^{+0.004}\]$	${0.584}_{- 0.010}^{+ 0.011}$ $\[0.584_{-0.010}^{+0.011}\]$	${0.590}_{- 0.012}^{+ 0.013}$ $\[0.590_{-0.012}^{+0.013}\]$	${0.568}_{- 0.014}^{+ 0.014}$ $\[0.568_{-0.014}^{+0.014}\]$
M₂ (M_jup)	$79_{- 3}^{+ 3}$ $\[79_{-3}^{+3}\]$	−	$102_{- 12}^{+ 19}$ $\[102_{-12}^{+19}\]$	$80_{- 4}^{+ 4}$ $\[80_{-4}^{+4}\]$	${77.3}_{- 1.3}^{+ 1.4}$ $\[77.3_{-1.3}^{+1.4}\]$	${72.3}_{- 0.7}^{+ 0.7}$ $\[72.3_{-0.7}^{+0.7}\]$	${101.5}_{- 1.3}^{+ 1.3}$ $\[101.5_{-1.3}^{+1.3}\]$	${67.5}_{- 1.2}^{+ 1.2}$ $\[67.5_{-1.2}^{+1.2}\]$
Age^ATMO (Myr)	−	−	−	−	$670_{- 40}^{+ 40}$ $\[670_{-40}^{+40}\]$	$1950_{- 120}^{+ 170}$ $\[1950_{-120}^{+170}\]$	−	$670_{- 30}^{+ 40}$ $\[670_{-30}^{+40}\]$
Age^Baraffe (Myr)	−	−	−	$760_{- 130}^{+ 260}$ $\[760_{-130}^{+260}\]$	$650_{- 40}^{+ 50}$ $\[650_{-40}^{+50}\]$	−	−	$630_{- 30}^{+ 40}$ $\[630_{-30}^{+40}\]$
$T_{e f f}^{A T M O}$ $\[T_{\mathrm{eff}}^{\mathrm{ATMO}}\]$ (K)	−	−	−	−	$2328_{- 7}^{+ 5}$ $\[2328_{-7}^{+5}\]$	$1750_{- 9}^{+ 8}$ $\[1750_{-9}^{+8}\]$	−	$2083_{- 12}^{+ 15}$ $\[2083_{-12}^{+15}\]$
$T_{e f f}^{Baraffe}$ $\[T_{\mathrm{eff}}^{\text {Baraffe }}\]$ (K)	−	−	−	$2319_{- 30}^{+ 11}$ $\[2319_{-30}^{+11}\]$	$2316_{- 9}^{+ 17}$ $\[2316_{-9}^{+17}\]$	−	−	$2054_{- 12}^{+ 15}$ $\[2054_{-12}^{+15}\]$
R^ATMO (R_J_up)	−	−	−	−	${0.977}_{- 0.004}^{+ 0.003}$ $\[0.977_{-0.004}^{+0.003}\]$	${0.844}_{- 0.003}^{+ 0.003}$ $\[0.844_{-0.003}^{+0.003}\]$	−	${0.941}_{- 0.005}^{+ 0.004}$ $\[0.941_{-0.005}^{+0.004}\]$
R^Baraffe (R_Jup)	−	−	−	${0.988}_{- 0.006}^{+ 0.011}$ $\[0.988_{-0.006}^{+0.011}\]$	${1.000}_{- 0.007}^{+ 0.006}$ $\[1.000_{-0.007}^{+0.006}\]$	−	−	${0.967}_{- 0.003}^{+ 0.004}$ $\[0.967_{-0.003}^{+0.004}\]$

Notes. The indices 1 denote that the shown parameters describe the host star’s orbit around the respective system’s COM.

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