COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS Number 1119 Konkoly Observatory Budapest 1976 March 24 PHOTOELECTRIC MINIMA OF ECLIPSING BINARIES The following Table I gives photoelectric minima of 8 eclipsing binaries observed by J.M. Kreiner with the 50 cm Cassegrain- telescope at the Fort Skala Observatory in Cracow. The successive columns contain the name of the star, filter used, the date, heliocentric time of minimum with its mean error, the number of observations (n), O-C computed from the elements published in "Rocznik Astronomiczny Obserwatorium Krakowskiego for the Year 1976" (No. 47) and remarks. The times of minima with their mean errors were computed by H. Brancewicz using the method of Kwee and Van Woerden (B.A.N. 12, 327, 1956). Table I Star Filter Date J.D. hel. n O-C Remarks 1975 2400000+ XZ And V Nov.25 42792.2476+-.0046 26 -.0140 sec. VW Cep V Oct.30 42716.3028+-.0018 31 +,0101 VW Cep B Oct.30 42716.3025+-.0024 28 +.0098 CW Cep V Aug.28 42653.4117+-.0029 14 +.0626 sec. CW Cep B Aug.28 42653.4007+-.0068 14 +.0516 sec. CW Cep U Aug.28 42653.4069+-.0013 14 +.0578 sec. Y Cyg V Sep.10 42666.3514+-.0008 33 +.0127 sec. Y Cyg B Sep.10 42666.3550+-.0016 36 +.0163 sec. BR Cyg V Aug.28 42653.4855+-.0024 19 -.0035 BR Cyg B Aug.28 42653.4880+-.0005 17 -.0010 V 836 Cyg V Aug.28 42653.4506+-.0019 15 +.0014 V 836 Cyg B Aug.28 42653.4511+-.0011 15 +.0019 V 836 Cyg U Aug.28 42653.4503+-.0020 15 +.0011 UX Her - Aug.27 42652.3636+-.0004 46 -.0083 AK Her V Sep.9 42665.3091+-.0009 17 +.0009 AK Her B Sep.9 42665.3092+-.0010 18 +.0005 H. BRANCEWICZ, J.M. KREINER Astronomical Observatory of the Jagiellonian University, Cracow, Poland.