COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS NUMBER 73 Konkoly Observatory Budapest 14 November 1964 AG DRACONIS The accompanying light curve is preliminary. It is based on nearly 3 000 estimates from Harvard patrol plates taken between 1890 and 1952. Circle size indicates relative weight. [FIGURE 1] Protracted outbursts were observed only twice - in the late 1920's continuing throughout the 1930's, and again in the 1950's. The light variations of AG Draconis from J.D. 2 430 000 to J.D. 2 437 000 have been described by Sharov ("Variable Stars," 13, 54, 1960). At least during its outbursts, AG Draconis varies cyclically with a period of about one year. This effect was previously noted in the 1950 eruption. The writer will more fully discuss his observations in a future paper. L. J. ROBINSON 41 Linnaean St. Cambridge 38, Mass. U.S.A.