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Fig. 3.

Fig. 3. Refer to the following caption and surrounding text.

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Optical spectral series of SN 2020ue. Spectra were obtained with the Copernico 1.82m and Galileo 1.22m telescopes in Asiago, and the FLOYDS telescopes during the first 50 days of the SN evolution (left panel), and up to 390 days from B-band maximum (right panel).

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