The planet-hosting subdwarf B star V 391 Pegasi is a hybrid pulsator R. Lutz, S. Schuh, R. Silvotti, S. Bernabei, S. Dreizler, T. Stahn and S. D. Hügelmeyer A&A, 496 2 (2009) 469-473 Published online: 30 January 2009 DOI: 10.1051/0004-6361/20079257