1. The variability of the runaway star 53 Arietis Creator: Sterken, C. Format: bez média and svazek Type: model:article and TEXT Subject: astrophysics, spectrographic observations, and star 53 Arietis Language: Czech Description: From photometric and spectrographic observations of the runaway star 53 Ari we confirm that the star did noat exhibit detectable light- and radial velocity variations. The star is definitely not a beta Cephei star. Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public