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Table 3
Surface chemical composition and comparison of spectral types of core-collapse SN progenitor with previous studies.
| Mini | Xsurf | Ysurf | Csurf | Nsurf | Osurf | Previous Sp. Typea | New Sp. Type | SN typea |
| (M⊙) | (mass) | (mass) | (mass) | (mass) | (mass) | (Chem. Abund.) | ||
|
|
||||||||
| non-rotating models | ||||||||
| 9 | 0.68 | 0.31 | 1.6 × 10-3 | 3.0 × 10-3 | 4.4 × 10-3 | RSG | K − M I | IIP |
| 12 | 0.68 | 0.31 | 1.3 × 10-3 | 2.5 × 10-3 | 4.8 × 10-3 | RSG | K − M I | IIP |
| 15 | 0.65 | 0.34 | 1.1 × 10-3 | 3.2 × 10-3 | 4.4 × 10-3 | RSG | K − M I | IIP |
| 20 | 0.48 | 0.51 | 8.4 × 10-5 | 6.9 × 10-3 | 1.6 × 10-3 | RSG | K − M I | IIL/b |
| 23 | 0.31 | 0.67 | 6.4 × 10-5 | 8.1 × 10-3 | 1.5 × 10-4 | RSG | K − M I | IIL/b |
| 25 | 0.16 | 0.83 | 6.8 × 10-5 | 8.2 × 10-3 | 1.1 × 10-4 | WNL | WN11h/LBV | IIL/b |
| 32 | 0.00 | 0.99 | 1.4 × 10-4 | 8.1 × 10-3 | 1.0 × 10-4 | WNE | WN 7–8o | Ib |
| 40 | 0.00 | 0.99 | 9.5 × 10-5 | 8.2 × 10-3 | 9.2 × 10-5 | WNE | WN 7–8o | Ib |
| 50 | 0.00 | 0.19 | 0.46 | 1.5 × 10-5 | 0.33 | WC | WO 1–3 | Ib |
| 60 | 0.00 | 0.27 | 0.51 | 0.00 | 0.20 | WC | WO 1–3 | Ic |
| 85 | 0.00 | 0.25 | 0.49 | 0.00 | 0.25 | WC | WO 1–3 | Ic |
| 120 | 0.00 | 0.24 | 0.46 | 0.00 | 0.29 | WC | WO 1–3 | Ib |
|
|
||||||||
| rotating models, initial υrot/υcrit = 0.4 | ||||||||
| 9 | 0.64 | 0.35 | 6.2 × 10-4 | 3.8 × 10-3 | 4.4 × 10-3 | RSG | K − M I | IIP |
| 12 | 0.64 | 0.35 | 6.2 × 10-4 | 3.9 × 10-3 | 4.2 × 10-3 | RSG | K − M I | IIP |
| 15 | 0.56 | 0.43 | 4.9 × 10-4 | 4.7 × 10-3 | 3.5 × 10-3 | RSG | K − M I | IIP |
| 16.5 | 0.55 | 0.44 | 4.8 × 10-4 | 4.8 × 10-3 | 3.4 × 10-3 | RSG | K − M I | IIP |
| 18 | 0.38 | 0.61 | 4.9 × 10-5 | 7.0 × 10-3 | 1.4 × 10-3 | RSG | G1Ia+ | IIL/b |
| 20 | 0.24 | 0.75 | 6.2 × 10-5 | 7.8 × 10-3 | 4.9 × 10-4 | WNL | LBV | IIL/b |
| 25 | 0.03 | 0.93 | 1.6 × 10-4 | 1.6 × 10-3 | 6.5 × 10-4 | WNL | LBV | Ib |
| 28 | 0.00 | 0.97 | 9.3 × 10-3 | 1.0 × 10-2 | 1.2 × 10-3 | WNL | WN 10–11 | Ib |
| 32 | 0.00 | 0.28 | 0.47 | 2.2 × 10-3 | 0.23 | WC | WO 1 | Ic |
| 40 | 0.00 | 0.28 | 0.50 | 4.0 × 10-5 | 0.20 | WC | WO 1-2 | Ic |
| 60 | 0.00 | 0.28 | 0.49 | 0.00 | 0.21 | WC | WO 1-3 | Ic |
| 85 | 0.00 | 0.26 | 0.47 | 0.00 | 0.25 | WC | WO 1-3 | Ib |
| 120 | 0.00 | 0.26 | 0.49 | 0.00 | 0.23 | WC | WO 1 | Ic |
Notes.
(a)
From Georgy et al. (2012).
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