COMMISSION 27 OF THE I. A. U.
        INFORMATION BULLETIN ON VARIABLE STARS

                     NUMBER 419

                              Konkoly Observatory
                              Budapest
                              1970 February 19

      PHOTOELECTRIC MINIMA OF ECLIPSING VARIABLES

      In the table fourteen photoelectric minima of 11
eclipsing binaries are given. The data were obtained at the
Bucharest Astronomical Observatory. (O-C)-s were computed
with the elements from the "Rocznic Astronomiczny 1969"

 

        J.D.              E.        (O-C)    n    Observer

44i Boo
        2440325,4556    11052     +0.0222   42    Al.Dumitrescu
            333.3541    11081.5   +0.0212   46    Al.Dumitrescu
            339.3816    11104     +0.0219   31    Al.Dumitrescu
U Oph
            392.4230    2185      -0.0020   60    Al.Dumitrescu
ZZ Boo          
            410.3757    1911      -0.0026   16    Al.Dumitrescu
839 Oph
            421.4220    9926      +0.0013   15    H.Minti
            448.4129    9992      +0.0072   23    H.Minti
836 Cyg     
            455.3740   21285      -0.0013   28    Al.Dumitrescu
U Sge
            463.4436    1067      +0.0035   53    Al.Dumitrescu
S Equ       
            466.3637     727      -0.0044   42    Al.Dumitrescu
Z Vul
            475.3629    6118      +0.0086   52    H.Minti
beta Per
            477.4796     491      +0.0047   48    H.Minti 
TV Cas 
            502.3569   11246      +0.0029   35    H.Minti 
Y Cyg
            504.2845     460      +0.0109   51    Al.Dumitrescu


                PHOTOELECTRIC MAXIMA OF XZ DRA

        2440385.4663     2884     +0.0316         Al. Dumitrescu
                                                  N. Lungu
            386.4271     2886     +0.0394         H. Minti
                                                  N. Lungu
                                   



    January 21, 1970
                                             C. POPOVICI
                                        Bucharest Observatory
                                        Astrophysical Section