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Table C.2.
Main spectroscopic features of the 1987A-like SN sample.
| SN name | Spectra date | Rest-Frame | VHα | pEWHα | VHβ | pEWHβ | VFe II | pEWFe II | VBa II | pEWBa II |
|---|---|---|---|---|---|---|---|---|---|---|
| [MJD] | Epoch [d] | [km/s] | [Å] | [km/s] | [Å] | [km/s] | [Å] | [km/s] | [Å] | |
| SN1987A | 46934 | 84 | 5071 ± 50 | 57.5 ± 1.9 | 4019 ± 38 | 10.1 ± 0.9 | 2268 ± 53 | 23.9 ± 1.0 | 2372 ± 27 | 18.7 ± 6.0 |
| SN1998A | 50894 | 92 | 7519 ± 169 | 72.0 ± 0.8 | 5830 ± 172 | 63.0 ± 2.6 | 3643 ± 22 | 26.6 ± 0.5 | 2979 ± 75 | 6.8 ± 1.0 |
| SN2000cb | 51722 | 71 | 8879 ± 56 | 106.1 ± 2.7 | 7479 ± 48 | 51.2 ± 1.4 | 4269 ± 22 | 20.5 ± 1.0 | 3675 ± 7 | 11.8 ± 1.0 |
| SN2004ek | 53328 | 76 | 5994 ± 33 | 3.1 ± 0.1 | 5838 ± 45 | 11.5 ± 0.5 | 4798 ± 47 | 9.2 ± 0.5 | 4959 ± 35 | 1.3 ± 0.0 |
| SN2004em | 53328 | 64 | 7715 ± 271 | 84.7 ± 8.3 | 6448 ± 68 | 30.3 ± 2.4 | 4895 ± 25 | 20.2 ± 1.4 | 5015 ± 225 | 6.0 ± 1.0 |
| SN2005ci | 53621 | 108 | 6378 ± 65 | 82.1 ± 1.7 | 5421 ± 84 | 47.7 ± 1.3 | 2639 ± 59 | 17.7 ± 1.3 | 1443 ± 34 | 12.3 ± 2.0 |
| SN2006V | 53822 | 73 | 5886 ± 238 | 38.7 ± 3.8 | 3721 ± 301 | 20.7 ± 4.5 | 2961 ± 9 | 23.2 ± 0.8 | 3842 ± 151 | 7.8 ± 1.0 |
| SN2006au | 53850 | 56 | 7434 ± 180 | 59.3 ± 1.8 | 5958 ± 178 | 39.9 ± 1.4 | 4519 ± 16 | 20.6 ± 1.4 | 3820 ± 115 | 6.3 ± 1.0 |
| SN2009E | 54922 | 97 | 5572 ± 187 | 20.0 ± 2.1 | 1706 ± 185 | 2.8 ± 0.4 | 1570 ± 26 | 15.6 ± 0.6 | 2230 ± 6 | 21.0 ± 1.0 |
| SN2009mw | 55267 | 91 | 7296 ± 163 | 87.8 ± 2.0 | 5792 ± 164 | 50.5 ± 1.3 | 3015 ± 23 | 29.2 ± 0.7 | 2496 ± 6 | 3.8 ± 0.0 |
| PTF12gcx | 56134 | 50 | 7715 ± 306 | 84.7 ± 8.3 | 7795 ± 156 | 23.3 ± 1.1 | 4446 ± 104 | 16.9 ± 2.2 | 4776 ± 85 | 8.4 ± 1.0 |
| PTF12kso | 56238 | 61 | 9369 ± 119 | 108.7 ± 1.7 | 6801 ± 117 | 47.4 ± 1.2 | 3822 ± 59 | 11.6 ± 0.8 | 4139 ± 159 | 2.8 ± 2.0 |
| OGLE-14 | 56974 | 101 | 8849 ± 331 | 47.2 ± 2.8 | 7119 ± 326 | 29.4 ± 1.3 | 4917 ± 48 | 8.7 ± 0.9 | – | – |
| SN Refsdal | 57021 | 21 | 8400 ± 500a | – | – | – | – | – | – | – |
| DES16C3cje | 57805 | 127 | 1359 ± 31 | 7.1 ± 0.1 | 1088 ± 51 | 7.6 ± 0.2 | 1370 ± 19 | 10.3 ± 0.0 | 875 ± 19 | 2.4 ± 0.0 |
| SN2018cub | 58335 | 114 | 8399 ± 36 | 55.7 ± 4.6 | 6456 ± 216 | 39.5 ± 1.6 | 3587 ± 249 | 19.3 ± 0.5 | 3426 ± 110 | 6.0 ± 3.0 |
| SN2018ego | 58373 | 120 | 7989 ± 242 | 58.3 ± 8.5 | 6179 ± 244 | 45.7 ± 7.0 | 4238 ± 147 | 17.1 ± 0.6 | – | – |
| SN2018imj | 58487 | 106 | 6825 ± 189 | 86.0 ± 2.9 | 5510 ± 59 | 49.7 ± 2.4 | 2977 ± 405 | 31.3 ± 11.4 | 2081 ± 104 | 17.1 ± 1.0 |
| SN2018hna | 58483 | 72 | 6948 ± 142 | 21.2 ± 1.7 | 4047 ± 1006 | 13.4 ± 11.8 | 3456 ± 22 | 16.3 ± 1.0 | 3354 ± 171 | 1.4 ± 1.0 |
| SN2019bsw | 58562 | 77 | 7306 ± 171 | 79.1 ± 1.7 | 6060 ± 122 | 30.4 ± 3.4 | 3305 ± 91 | 16.7 ± 6.0 | 3332 ± 80 | 13.7 ± 2.0 |
| SN2020faa | 59076 | 144 | 7546 ± 509 | 42.7 ± 5.8 | 5933 ± 37 | 18.8 ± 1.3 | 4591 ± 74 | 10.9 ± 0.7 | 3077 ± 76 | 1.0 ± 0.0 |
| SN2020oem | 59090 | 103 | 5656 ± 201 | 40.1 ± 3.7 | – | – | – | – | – | – |
| SN2020abah | 59195 | 19 | 9475 ± 141 | 116.1 ± 9.8 | 8088 ± 14 | 22.8 ± 1.8 | 4051 ± 273 | 18.2 ± 3.3 | 4399 ± 420 | 5.6 ± 2.0 |
| SN2021mju | 59365 | 75 | 7048 ± 83 | 76.9 ± 1.4 | – | – | – | – | 5483 ± 1336 | – |
| SN2021skm | 59438 | 47 | 7911 ± 199 | 31.0 ± 4.7 | 5236 ± 54 | 7.0 ± 0.3 | 3132 ± 82 | 8.9 ± 3.3 | 2284 ± 155 | 9.9 ± 2.0 |
| SN2021wun | 59468 | 42 | 7642 ± 438 | 50.2 ± 1.5 | – | – | 2243 ± 331 | 19.0 ± 6.6 | 3619 ± 25 | 4.3 ± 1.0 |
| SN2021aatd | 59592 | 98 | 6099 ± 94 | 65.9 ± 11.8 | 5108 ± 231 | 48.8 ± 6.9 | 3691 ± 56 | 15.4 ± 3.4 | 2454 ± 534 | 7.0 ± 5.5 |
Notes. In the second and third columns, the spectra acquisition time in MJD and the SN rest-frame epoch (since the explosion) are reported, respectively. aThe spectrum of SN Refsdal is not optical and its VHα value is taken from Kelly et al. (2016).
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