COMMISSION 27 OF THE I.A.U.
               INFORMATION BULLETIN ON VARIABLE STARS
                           Number 1150

                                           Konkoly Observatory
                                           Budapest
                                           1976 July 12

                     
                REVISED ELEMENTS OF ECLIPSING STARS


   The following eclipsing stars were not observed for more
than two decennia (SAC 47, p. 88-98; 1975). From observations on
Sonneberg patrol plates taken between 1937 and 1975 revised
elements could be derived (n = number of minima).

  SY And   :  Min.=2436961.11d + 34.90847d E, n=16
  CD Aqr   :  Min.=2424340.34  +  4.837717 E, n=33
  V788 Cyg :  Min.=2426620.54  + 23.92435  E, n=22
  VV Mon   :  Min.=2426037.365 +  6.05056  E, n=26
  AR Mon   :  Min.=2426606.585 + 31.20812  E, n=41
  AU Mon   :  Min.=2432888.554 + 11.11299  E, n=21
  IL Mon   :  Min.=2432232.825 +  4.02631  E, n=20 (D=6.5h, d=3h)
  DN Ori   :  Min.=2435577.20  + 12.96641  E, n=13
  EY Ori   :  Min.=2427310.42  + 16.78786  E, n=15


                                      PAUL AHNERT
                                   Sonneberg Observatory