Fig. 1
Average photospheric line profiles of V351 Ori on 29 December 2009 (dotted green line). Synthetic spectra in the same wavelength range are overplotted (solid blue line). The prominent photospheric lines are Fe I 5429.696, 5434.523, 5445.042, 5446.871, 5446.916, 5455.441 and 5455.609 in the first row, Sc II 5526.790, Mg I 5528.405 and Fe II 5534.847 in the second row, and Fe I 6430.844, Fe II 6432.680, Ca I 6439.075, and Fe II 6456.383 in the third row. (This figure is available in colour in electronic form.)
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