Free Access

Table 4

Parameters of the α Centauri model.

Primary star mass (Mprimary) 1.1   M
Secondary star mass (Msecondary) 0.93   M
Binary semi-major axis (a) 23.4   AU
Binary eccentricity (ebin) 0.52
Binary orbital period (Pbin) 79.4431   a

Disk mass (Mdisk) 0.01   M
Viscosity (α) 0.01
Adiabatic index (γ) 7/5
Mean-molecular weight (μ) 2.35

Initial density profile (Σ)  ∝ r-1
Initial temperature profile (T)  ∝ r-1
Initial disk aspect ratio (H/r) 0.05

Grid (Nr × Nϕ) 256 × 574
Computational domain (RminRmax) 0.5–8   AU

Notes. The top entries refer to the fixed binary parameter. Below we list along with the disk properties the initial disk setup and the computational parameters.

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.