PREDNASAJUCI / LECTURER : Augustin Skopal (1) Astronomical Institute, Slovak Academy of Sciences, 059 60 Tatranská Lomnica NAZOV / TITLE : V1047 Cen: The first Z And-type outburst observed in the classical nova binary ABSTRAKT / ABSTRACT : In my seminar, I will try to explain that different types of thermonuclear explosions on the white dwarf surface can occur in both symbiotic stars and cataclysmic variables, although the composition of these types of interacting binaries is extremely different (e.g., orbital periods of years and hours, respectively). In particular, I will present the arguments that the 2019 outburst of the classical nova V1047 Cen (Nova Cen 2005) is of the Z And type -- the type of explosions that have so far been observed exclusively in symbiotic stars.