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Fig. A.1.
Hα and Na I 5889 Å profiles observed in RZ Psc spectra with HIRES and Hamilton spectrographs (see Table 1 for observational log). Sodium lines observed with Hamilton (2013 November 13 and 14, 2016 August 10) are contaminated by the terrestrial “city light” emissions which are marked by the Earth symbol.
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