Table 2.
Properties of the second core estimated at the final simulation snapshot tfinal when central density ρc, final reaches ≈0.5−0.8 g cm−3, for different initial cloud core masses M0 with a fixed outer radius Rcloud = 3000 au and an initial temperature T0 = 10 K.
| M0 (M⊙) | ρc, final (g cm−3) | tfinal (yr) | Rsc (au) | Msc (M⊙) | Tsc (K) | Ṁsc (M⊙ yr−1) | Lacc (L⊙) |
|---|---|---|---|---|---|---|---|
| 0.5 | 0.854 | 38039.76 | 0.203 | 3.36e−02 | 2.07e+03 | 3.23e−05 | 7.78e−01 |
| 1.0 | 0.851 | 18635.00 | 0.253 | 4.40e−02 | 1.79e+03 | 6.52e−05 | 1.65e+00 |
| 2.0 | 0.853 | 11543.76 | 0.329 | 6.58e−02 | 1.67e+03 | 1.52e−04 | 4.43e+00 |
| 5.0 | 0.849 | 6860.80 | 0.405 | 1.65e−01 | 1.54e+03 | 5.53e−04 | 3.27e+01 |
| 8.0 | 0.848 | 5433.00 | 0.613 | 3.62e−01 | 1.50e+03 | 1.18e−03 | 1.01e+02 |
| 10.0 | 0.853 | 4909.00 | 0.876 | 5.73e−01 | 1.56e+03 | 1.71e−03 | 1.64e+02 |
| 12.0 | 0.849 | 4530.70 | 0.987 | 8.31e−03 | 8.62e+03 | 2.32e−03 | 2.85e+02 |
| 14.0 | 0.848 | 4251.80 | 1.290 | 1.17e+00 | 8.89e+03 | 3.01e−03 | 3.97e+02 |
| 15.0 | 0.835 | 4138.62 | 1.359 | 1.36e+00 | 8.77e+03 | 3.26e−03 | 4.77e+02 |
| 16.0 | 0.825 | 4015.29 | 1.455 | 1.50e+00 | 8.77e+03 | 3.61e−03 | 5.41e+02 |
| 18.0 | 0.792 | 3799.47 | 1.656 | 1.77e+00 | 8.77e+03 | 4.34e−03 | 6.75e+02 |
| 20.0 | 0.761 | 3610.66 | 1.914 | 2.01e+00 | 8.99e+03 | 5.17e−03 | 7.93e+02 |
| 30.0 | 0.662 | 2996.06 | 2.829 | 3.57e+00 | 8.97e+03 | 9.64e−03 | 1.77e+03 |
| 40.0 | 0.596 | 2623.36 | 3.803 | 5.25e+00 | 8.96e+03 | 1.50e−02 | 3.02e+03 |
| 60.0 | 0.519 | 2160.45 | 5.605 | 8.48e+00 | 1.04e+04 | 2.77e−02 | 6.11e+03 |
| 80.0 | 0.474 | 1859.02 | 5.486 | 1.08e+01 | 1.11e+04 | 4.20e−02 | 1.21e+04 |
| 100.0 | 0.448 | 1655.55 | 5.206 | 1.31e+01 | 1.16e+04 | 5.78e−02 | 2.12e+04 |
Notes. The properties listed are the second core radius Rsc, mass Msc, temperature Tsc, accretion rate Ṁsc, and accretion luminosity Lacc.
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