COMMISSION 27 OF THE I.A.U. INFORMATION BULLETIN ON VARIABLE STARS Number 1467 Konkoly Observatory Budapest 1978 August 31 SUPPLEMENTARY PROGRAMME OF COOPERATIVE FLARE STAR OBSERVATIONS FOR 1978 The Working Group on Flare Stars after consultation with the Nuffield Radio Astronomy Laboratories, University of Manchester announces the following Supplementary programme of cooperative optical and radio observations inclusive: EV Lac from 14h00m UT on Tuesday 5 September as far as possible continuously until 05h00m UT Saturday 9 September. L.N. MAVRIDIS Chairman Working Group on Flare Stars