COMMISSION 27 OF THE I.A.U. INFORMATION BULLETIN ON VARIABLE STARS Number 1417 Konkoly Observatory Budapest 1978 May 2 AN APPEAL TO ASTRONOMERS Who have unpublished or halfpublished discoveries, contributions, observations or thoughtful excogitations and new acquaintances with one of the most remarkable stars RY Sct are asked to kindly and generously send to me. I would like to reinvestigate "de novo" the whole mysterious problem of this variable. S.I. GAPOSHKIN Harvard College Observatory 60 Garden Street Cambridge, Mass. 02138 U.S.A.