Table 4
Evolution of the FWHM of the Hα profile.
| JD | Source | t − tmax | HαFWHM |
| 2 456 000.5+ | (days) | (km s-1) | |
|
|
|||
| 933.96 | WHT | 0.26 ± 0.01 | 2740 ± 70 |
| 934.06 | LT | 0.32 ± 0.14 | 2760 ± 110 |
| 220.34† | HET | 0.62 ± 0.10 | 2470 ± 40 |
| 625.4‡ | Keck | 0.8 ± 0.2 | 2600 ± 200 |
| 935.18 | LT | 1.44 ± 0.18 | 2230 ± 90 |
| 935.91 | LT | 2.17 ± 0.01 | 2270 ± 200 |
| 624.4‡ | Keck | 3.6 ± 0.2 | 1900 ± 200 |
Notes.
(†)
Spectra of the 2012 eruption of M31N 2008-12a from DWB14, assuming tmax = 2012 Oct. 19.72 UT.
(‡)
Spectra of the 2013 eruption of M31N 2008-12a from TBW14, assuming tmax = 2013 Nov. 28.60 UT.
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