COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS Number 1369 Konkoly Observatory Budapest 1977 December 19 ON ECLIPSING BINARY CSV 5384= HV 10663 Based on observations performed on Odessa and Simeis plates I have received the following elements of this beta Lyrae-type star: Min.hel.JD = 2437882.531 + 0.8893836 E. Moments of minima are, as follows : Min. JD E O - C Min. JD E O - C 2428847.27 -10159 -0.01 2440859.33 +3347 +0.03 37882.48 0 - .05 2248.50 +4909 - .02 7932.35 + 56 + .01 2281.43 +4946 + .01 9050.29 + 1313 .00 2339.27 +5011 + .04 9058.26 + 1322 - .04 2355.22 +5029 - .02 9412.30 + 1720 + .03 2363.17 +5038 - .08 40069.52 + 2459 - .01 2667.38 +5380 - .03 V. TSESSEVICH Odessa Astronomical Observatory