COMMISSION 27 OF THE I. A. U.
        INFORMATION BULLETIN ON VARIABLE STARS
                     NUMBER 174



                                    Konkoly Observatory
                                    Budapest
                                    30 December 1966





                      CSV 4769


        This variable star has been discovered by PARENAGO (V. S.
  5. 206-212. 1938). Its preliminary designation is SVS 872 (1900:
  19h36m06s + 36d26'). The discoverer suspected shortperiodic light
  variation.
        On sky patrol plates of Bruno-H.-Burgel Observatory Hartha
  between J.D. 243 6817 and 243 9061 (n = 202) the star was found to be
  an eclipsing binary. Observed minima:

     Min. I        E           O - C       Min. II       E         O - C
  243 6819.464   -1392         -0.003  243 7199.444   - 944,5     +0.012
      6899.249   -1298         +   27      7959.386   - 49,5      +   13
      7191.362   - 954         -    3      9028.380   +1209,5     -    6
      8322.366   + 378         +    4
      8642.462   + 755         -   10
      8671.334   + 789         -    7

  Min. hel. = J.D. 243 8001. 404 + 0.84909682d . E

  Max. I 11.32m; Min.I 11.77m; Max.II 11.28m; Min.II 11.75m

  Type: W Ursae Majoris



  Bruno H. Burgel-Sternwarte, Hartha                H. BUSCH
                                                    K. HAUSSLER