Table 5.
Additional observed parameters for a sub-sample of LRNe followed during the early blue peak.
| LRN name | Lbol, peak | L+7 d(Hα) | vFWHM, +7 d(Hα) | Teff, peak | Rph, peak |
|---|---|---|---|---|---|
| (1039 erg s−1) | (1037 erg s−1) | (km s−1) | (K) | (au) | |
| AT 2021afy | 205 ± 61 | 53.0 ± 6.8 | 560 ± 110 | 6910 ± 810 | 24 ± 5 |
| AT 2017jfs | 552 ± 172 | 390.6 ± 36.9 | < 820 | 7190 ± 260 | 36 ± 6 |
| SNhunt248 | 309 ± 110 | 513.5 ± 21.3 | 440 ± 100 | 7310 ± 70 | 26 ± 5 |
| AT 2020kog | 89 ± 13 | 28.7 ± 2.9 | 460 ± 50 | 10860 ± 1090 | 6.3 ± 1.0 |
| AT 2018hso | 109 ± 27 | 38.5 ± 9.2 | < 625 | 8060 ± 280 | 12.7 ± 1.3 |
| NGC3437-2011OT1 | 61 ± 27 | 95.7 ± 12.5 | < 740 | 6090 ± 300 | 17 ± 4 |
| AT 2014ej | 300 ± 20 | 138.6 ± 15.5 | 690 ± 10 | 8200 ± 320 | 19 ± 2 |
| NGC4490-2011OT1 | 282 ± 207 | 157.9 ± 51.2 | 480 ± 25 | 11830 ± 3310 | 9.5 ± 5.1 |
| AT 1997bs | 63 ± 5 | 34.1 ± 3.4 | 585 ± 40 | 7500 ± 640 | 11.5 ± 1.5 |
| AT 2021blu | 65 ± 9 | 47.2 ± 1.6 | 500 ± 100 | 8730 ± 140 | 8.4 ± 0.6 |
| AT 2021biy | 159 ± 130 | 101.8 ± 8.1 | < 500 | 11430 ± 1410 | 7.7 ± 3.1 |
| AT 2020hat | 7.8 ± 0.7 | 0.41 ± 0.15 | < 640 | 4630 ± 120 | 10.3 ± 0.6 |
| AT 2019zhd | 2.09 ± 0.17 | 0.073 ± 0.014 | 130 ± 30 | 7030 ± 210 | 1.08 ± 0.07 |
| M31LRN2015 | 3.81 ± 0.90 | 0.21 ± 0.05 | < 640 | 7940 ± 1560 | 2.45 ± 0.75 |
| V838 Mon | 3.15 ± 0.30 | 0.081 ± 0.008 | 230 ± 20 | 7920 ± 170 | 2.24 ± 0.21 |
| V1309 Sco | 0.29 ± 0.08 | 0.0046 ± 0.0012 | 150 ± 15 | 5970 ± 260 | 1.00 ± 0.29 |
Notes. The table reports the LRN name (Col. 1); the bolometric luminosity at the first peak (Col. 2); the Hα luminosity (Col. 3) and the FWHM velocity of Hα (Col. 4) at phase ∼ + 7 d; the effective temperature (Col. 5) and the photospheric radius (Col. 6) at the first maximum.
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