Variable stars in NGC 457
  We present preliminary results of the photometric variability search in the field of view of the young open cluster NGC 457. We find over 60 variable stars in the field, including 25 pulsating or candidate pulsating stars. 
D. Mo\'zdzierski, A. Pigulski, G. Kopacki, M. St\c{e}\'slicki and Z.   Ko{\l}aczkowski
astro-ph.SR astro-ph.GA