COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS NUMBER 481 Konkoly Observatory Budapest 1970 October 31 RECENT OBSERVATIONS ON THE FLARE STAR V1216 SAGITTARII Date Total Flare U.T. Duration Delta m 1970 U.T. hours No. of per flare minutes night June 28 18h17m-21h19m 3h02n 29 17 20 -22 26 5 06 30 17 52 -23 40 5 48 July 1 17 26 -22 20 22 32 -23 29 5 51 1 23h00.5 1.40 0.23 2 23 09.3 0.30 0.20 3 17 06 -21 19 3 21 03.2 0.35 0.20 21 29 -22 14 4 58 5 17 02 -21 38 4 18 13.0 0.30 0.20 21 55 -22 03 4 44 6 18 34 -20 38 20 55 -Z2 03 3 12 7 19 00 -21 56 2 56 8 18 31 -29 47 1 16 9 17 14 -22 15 5 01 5 29 10.8 2.25 0.31 Total 41h54m [FIGURE 1] [FIGURE 2] 1970 October 19 A.H. JARRETT Boyden Observatory, P.O. Box 334 Mazelspoort, Bloemfontein Rep. of South Africa