Discovery of a runaway star likely ejected by a Type Iax supernova

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Table 4.

Orbital parameters for J1022−3414.

Parameter	Value	Parameter	Value
X [kpc]	$- 8 . 31_{- 0.06}^{+ 0.07}$ $Mathematical equation: $ -8.31^{+0.07}_{-0.06} $$	X_f [kpc]	$- 8 . 37_{- 0.05}^{+ 0.06}$ $Mathematical equation: $ -8.37^{+0.06}_{-0.05} $$
Y [kpc]	$- 3 . 52_{- 3.58}^{+ 0.77}$ $Mathematical equation: $ -3.52^{+0.77}_{-3.58} $$	Y_f [kpc]	$- 6 . 10_{- 3.56}^{+ 0.76}$ $Mathematical equation: $ -6.10^{+0.76}_{-3.56} $$
Z [kpc]	$1 . 32_{- 0.36}^{+ 1.16}$ $Mathematical equation: $ 1.32^{+1.16}_{-0.36} $$	Z_f [kpc]	$0 . 00_{- 0.10}^{+ 0.10}$ $Mathematical equation: $ 0.00^{+0.10}_{-0.10} $$
r [kpc]	$9 . 09_{- 0.39}^{+ 1.89}$ $Mathematical equation: $ 9.09^{+1.89}_{-0.39} $$	r_f [kpc]	$10 . 32_{- 0.47}^{+ 2.36}$ $Mathematical equation: $ 10.32^{+2.36}_{-0.47} $$
V_X [km s⁻¹]	$20 . 0_{- 6.7}^{+ 11.2}$ $Mathematical equation: $ 20.0^{+11.2}_{-6.7} $$	V_X, f [km s⁻¹]	$7_{- 10}^{+ 16}$ $Mathematical equation: $ 7^{+16}_{-10} $$
V_Y [km s⁻¹]	$814_{- 58}^{+ 160}$ $Mathematical equation: $ 814^{+160}_{-58} $$	V_Y, f [km s⁻¹]	$809_{- 62}^{+ 156}$ $Mathematical equation: $ 809^{+156}_{-62} $$
V_Z [km s⁻¹]	$406_{- 140}^{+ 468}$ $Mathematical equation: $ 406^{+468}_{-140} $$	V_Z, f [km s⁻¹]	$411_{- 141}^{+ 462}$ $Mathematical equation: $ 411^{+462}_{-141} $$
v_grf [km s⁻¹]	$872_{- 87}^{+ 410}$ $Mathematical equation: $ 872^{+410}_{-87} $$	v_grf, f [km s⁻¹]	$873_{- 96}^{+ 404}$ $Mathematical equation: $ 873^{+404}_{-96} $$
v_grf − v_esc [km s⁻¹]	$271_{- 99}^{+ 423}$ $Mathematical equation: $ 271^{+423}_{-99} $$	v_ej [km s⁻¹]	$716_{- 108}^{+ 474}$ $Mathematical equation: $ 716^{+474}_{-108} $$
Boundness [%]	0	t_flight [Myr]	$2 . 74_{- 0.16}^{+ 0.35}$ $Mathematical equation: $ 2.74^{+0.35}_{-0.16} $$

Notes. Quoted uncertainties correspond to the 1σ confidence intervals.

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