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Fig. 6


Low-resolution Calar Alto 2.2 m/CAFOS spectrum of candidate “1” (=HD 166435 B), indicated in Figs. 2 and 3, overplotted by the spectra of two known WDs, WD 2032+248 (DA2.4; red line), and WD 2149+021 (DA2.8; green line) (Gianninas et al. 2011), observed with the same instrument set-up. All spectra are normalised at 4600 Å.

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