The planet-hosting subdwarf B star V 391 Pegasi is a hybrid pulsatorR. Lutz, S. Schuh, R. Silvotti, S. Bernabei, S. Dreizler, T. Stahn and S. D. HügelmeyerA&A, 496 2 (2009) 469-473DOI: https://doi.org/10.1051/0004-6361/20079257