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Home All issues Volume 593 (September 2016) A&A, 593 (2016) A128 Full HTML
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Table A.1

Characteristics of the star at the time of engulfment; see also Privitera et al. (2016) for additional pieces of information.

M pl M⋆(Ageeng) R⋆(Ageeng) Ωsurf(Ageeng) Ṁ⋆(Ageeng) Menv(Ageeng) M⋆(Ageeng) R⋆(Ageeng) Ωsurf(Ageeng) Ṁ⋆(Ageeng) Menv(Ageeng)
[MJ] [M⊙] [R⊙] [10-7 s-1] [10-9M⊙ yr-1] [%M⋆] [M⊙] [R⊙] [10-7 s-1] [10-9M⊙ yr-1] [%M⋆]
Ωini/ Ωcrit = 0.1, Z = 0.02
M⋆,ini = 1.5 M⊙, R⋆,ini = 1.506 R⊙, vsurf,ini = 25.6 km s-1 M⋆,ini = 1.7 M⊙, R⋆,ini = 1.535 R⊙, vsurf,ini = 25.1 km s-1
aini = 0.5 [AU]
1 1.485274 29.3838 1.01 −0.77 67.62 1.687587 30.5011 0.84 −0.79 67.09
5 1.490112 20.8069 9.55 −0.32 69.45 1.691796 22.2625 5.58 −0.35 68.87
10 1.492073 17.4992 23.50 −0.21 70.46 1.693976 17.6225 15.97 −0.19 69.85
15 1.493253 15.4550 38.69 −0.16 71.03 1.694331 17.1070 29.72 −0.18 70.01
aini = 1.0 [AU]
1 1.458215 70.2482 0.26 −6.75 61.94 1.663381 70.2862 0.13 −6.38 61.41
5 1.472279 50.4068 2.10 −3.02 64.37 1.675412 52.1931 1.73 −3.08 63.64
10 1.477916 42.1161 5.87 −2.00 65.56 1.680259 44.1649 4.67 −2.07 64.88
15 1.481351 37.0043 10.69 −1.48 66.52 1.683111 38.9341 9.03 −1.55 65.66
aini = 1.5 [AU]
1 1.422241 109.5148 0.15 −20.61 57.76 1.626031 115.7902 0.12 −21.88 56.75
5 1.448623 81.8077 1.06 −9.98 60.60 1.652720 85.0667 0.99 −10.21 59.84
10 1.459680 68.0247 2.00 −6.38 62.19 1.663087 71.0516 1.14 −6.56 61.42
15 1.465830 62.7179 5.29 −5.69 63.21 1.668403 64.7079 4.11 −5.42 62.29
M⋆,ini = 2.0 M⊙, R⋆,ini = 1.620 R⊙, vsurf,ini = 26.5 km s-1 M⋆,ini = 2.5 M⊙, R⋆,ini = 1.785 R⊙, vsurf,ini = 28.2 km s-1
aini = 0.5 [AU]
1 1.989876 34.5306 0.52 −0.97 65.38 − − − − −
5 1.993967 24.2140 4.58 −0.39 66.90 2.498326 31.0165 2.32 −0.65 63.77
10 1.995228 20.4300 11.68 −0.26 67.48 2.498676 28.5510 3.78 −0.52 63.77
15 1.995974 18.1078 17.46 −0.19 67.86 2.498689 28.4553 6.89 −0.52 63.77
aini = 1.0 [AU]
1 1.969336 73.7458 0.19 −6.52 60.02 − − − − −
5 1.979736 55.3260 1.41 −3.26 62.39 − − − − −
10 1.983725 47.8862 3.63 −2.30 63.30 − − − − −
15 1.986025 43.0656 5.95 −1.76 64.05 − − − − −
aini = 1.5 [AU]
1 1.936279 119.2380 0.06 −21.53 55.27 − − − − −
5 1.959307 89.1782 0.68 −10.47 58.46 − − − − −
10 1.967829 76.6386 1.72 −7.29 59.86 − − − − −
15 1.972431 68.9721 3.21 −5.66 60.75 − − − − −
Ωini/ Ωcrit = 0.5, Z = 0.02
M⋆,ini = 1.5 M⊙, R⋆,ini = 1.473 R⊙, vsurf,ini = 142 km s-1 M⋆,ini = 1.7 M⊙, R⋆,ini = 1.580 R⊙, vsurf,ini = 130 km s-1
aini = 0.5 [AU]
1 1.485476 30.4342 1.93 −0.86 67.47 1.688074 31.4697 1.56 −0.87 66.58
5 1.490038 22.1058 8.21 −0.38 69.16 1.691756 23.5966 6.98 −0.42 68.03
10 1.491929 18.6698 19.48 −0.25 70.01 1.693187 20.1127 14.86 −0.28 68.68
15 1.492999 16.3263 35.18 −0.19 70.59 1.694140 17.6355 28.11 −0.21 69.17
aini = 1.0 [AU]
1 1.459109 70.9117 0.44 −7.05 61.77 1.664231 72.3823 0.40 −7.01 61.06
5 1.472818 51.5472 2.34 −3.24 64.21 1.676070 54.2353 1.92 −3.45 63.29
10 1.482561 36.0369 8.27 −1.36 66.49 1.680738 45.5303 4.98 −2.30 64.37
15 1.481257 37.5313 10.94 −1.60 66.23 1.683347 43.9700 12.58 −2.42 65.15
aini = 1.5 [AU]
1 1.418420 116.2842 0.20 −24.21 57.16 1.627502 118.5560 0.18 −23.82 56.38
5 1.449313 83.4278 0.63 −10.54 60.43 1.654111 87.8077 0.96 −11.17 59.47
10 1.460203 69.9438 1.32 −6.84 62.03 1.663785 73.3716 1.13 −7.28 60.90
15 1.466107 61.3007 5.41 −5.40 62.91 1.669147 65.6610 1.88 −5.55 61.94
M⋆,ini = 2.0 M⊙, R⋆,ini = 1.667 R⊙, vsurf,ini = 138 km s-1 M⋆,ini = 2.5 M⊙, R⋆,ini = 1.833 R⊙, vsurf,ini = 147 km s-1
aini = 0.5 [AU]
1 1.991163 33.5930 1.41 −0.93 64.96 − − − − −
5 1.994217 25.0269 5.53 −0.44 66.10 2.498400 32.5785 3.10 −0.75 62.02
10 1.996013 18.3343 16.65 −0.21 66.67 2.498741 29.5638 6.37 −0.59 62.02
15 1.997273 21.2124 17.83 −0.29 68.44 2.498893 28.3750 9.41 −0.54 61.77
aini = 1.0 [AU]
1 1.970755 75.3894 0.37 −7.06 59.60 − − − − −
5 1.980597 57.0608 1.93 −3.61 61.77 − − − − −
10 1.984246 49.5622 3.61 −2.56 62.70 − − − − −
15 1.986321 46.0991 6.57 −2.15 63.25 − − − − −
aini = 1.5 [AU]
1 − − − − − − − − − −
5 1.960723 92.4787 0.78 −11.56 57.84 − − − − −
10 1.968937 78.6476 1.86 −7.91 59.24 − − − − −
15 1.973119 71.6140 2.24 −6.30 60.14 − − − − −

Notes. A small − indicates that no engulfment occurs during the red giant phase for the considered initial conditions.

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