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Fig. 16.
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Comparison of the Hα, Hβ, Paβ, and Paδ lines of SN 2017hcc at different epochs (+72 d and +330 d for the optical and +71 d and +340 d for the NIR). The Balmer and Paschen lines at comparable epochs have been overplotted. The lines have been normalised against their peaks. The vertical line marks zero velocity.
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