COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS Number 2255 Konkoly Observatory Budapest 1982 December 22 HU ISSN 0374-0676 COMPARISON STARS WHICH TURN OUT TO BE VARIABLES The Working group on Standard Stars (IAU Commissions 29, 30, 45,) will publish lists of comparison stars which turn out to be variables or suspected variables, in the Standard Star Newsletter. This circular will be edited twice a year. The observers are kindly requested to point out these objects for publication in the Newsletter, writing to the following address: Prof. Laura E. Pasinetti Osservatorio Astronomico di Brera Via E. Bianchi. 46 22055 Merate, Italia The deadline for the next issue is April 1st, 1983. All contributors are acknowledged for this invaluable collaboration. LAURA E. PASINETTI