Free Access

Table 1

Properties of our set of helium zero age main-sequence models with Z = 0.02.

M log L/L log Teff/K R log ΔMenv vc v surf ΔRconv M c τ conv B
M R M/ yr 10-9M km s-1 km s-1 R s G

2 3.36 4.84 0.34 6.44 0.01 1. × 10-3 7.70 × 10-4 5. × 10-4 51 284 0.31
3 4.07 4.93 0.49 6.37 0.03 2. × 10-3 1.47 × 10-3 1. × 10-3 35 047 1.45
4 4.22 4.95 0.53 6.33 0.06 4. × 10-3 1.84 × 10-3 2. × 10-3 20 930 2.10
5 4.46 4.98 0.61 6.03 0.10 9. × 10-3 2.28 × 10-3 4. × 10-3 14 328 4.07
6 4.66 5.00 0.68 5.79 0.21 0.19 0.02 2.85 × 10-3 0.02 9670 7.49
7 4.81 5.03 0.75 5.64 0.43 0.33 0.03 3.88 × 10-3 0.01 6788 12.7
8 4.94 5.04 0.81 5.50 0.63 0.60 0.11 5.08 × 10-3 0.02 4553 22.8
9 5.03 5.05 0.87 5.36 1.15 1.13 0.27 6.29 × 10-3 0.04 3003 40.7
10 5.13 5.06 0.93 5.34 1.32 2.09 0.66 8.68 × 10-3 0.07 2017 70.5
11 5.21 5.07 0.99 5.13 1.68 3.94 1.66 1.12 × 10-2 0.13 1343 122
12 5.29 5.07 1.05 5.04 2.23 7.01 3.89 1.42 × 10-2 0.25 949 203
13 5.35 5.08 1.11 4.95 2.71 10.7 7.25 2.07 × 10-2 0.37 779 284
14 5.41 5.08 1.18 4.87 3.52 15.6 12.7 2.61 × 10-2 0.56 663 387
15 5.46 5.08 1.25 4.81 4.11 18.3 16.1 4.62 × 10-2 0.65 687 415
16 5.53 5.08 1.36 4.72 5.33 22.8 21.4 6.80 × 10-2 0.88 732 532
17 5.56 5.08 1.42 4.68 5.80 26.2 25.8 8.64 × 10-2 0.96 1619 369

Notes. ΔMenv mass of the envelope, vc averaged convective velocity over the last mixing length of the FeCZ, vsurf surface velocity fluctuation, ΔRconv spatial extent of the convective zone, Mc Mach number for the averaged convective velocity, τconv convective timescale, B magnetic field strength.

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.