BELGIAN ASTRONOMICAL SOCIETY V.V.S. - Working Group Variable Stars Cataclysmic Variables Circular No.107 1996, September 09 Ed.: T. Vanmunster, Walhostraat 1A, 3401 Landen, BELGIUM Internet: tvanmuns@innet.be TEL. 32-11-831504 -------------------------------------------------------------- The CATACLYSMIC VARIABLES Home Page: http://www.cv.psi.edu =================================================================== This circular contains photometric summaries for following CVAP objects : V1060 Cyg, V630 Cyg, V1028 Cyg, Var21 CrB, V725 Aql, WX Cet and V1316 Cyg. V1060 Cyg [UGSS, 13.5p - 18p] ============================= -------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER -------------------------------------------- 1996 07 27.554 <17.0 CV Kato&Baba 1996 08 18.86 13.1 mv Pietz, J. 1996 08 18.88 13.1 mv Pietz, J. 1996 08 18.926 13.9 mv G. Poyner 1996 08 18.93 13.1 mv Pietz, J. 1996 08 18.959 12.9 mv KA E. Broens 1996 08 19.042 13.4 CU Jensen,L. 1996 08 19.530 13.15 CV Ouda Team 1996 08 19.84 13.1 mv Pietz, J. 1996 08 19.899 13.5 CU Jensen,L. 1996 08 20.529 13.17 CV Ouda Team 1996 08 20.926 13.49 CU Jensen, L. 1996 08 21.646 13.24 CV Ouda Team 1996 08 21.90 13.3 mv Fidrich, R. 1996 08 21.910 13.3 mv Poyner, G. 1996 08 22.055 13.5 CU Jensen, L. 1996 08 22.84 13.1 mv Pietz, J. 1996 08 22.97 13.1 mv Fidrich, R. 1996 08 23.994 13.80 CU Jensen, L. 1996 08 25.624 13.73 CV Ouda Station 1996 08 25.928 13.5 mv Poyner, G. 1996 08 25.988 14.0 CU Jensen, L. 1996 08 26.867 14.16 CU Jensen, L. 1996 08 30.919 [14.6 mv Poyner, G. 1996 09 05.589 18.21 CV Ouda Station V630 Cyg [UGSU, 13.4p - 17.2p] ============================== -------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER -------------------------------------------- 1996 08 07.962 [15.2 mv Poyner, G. 1996 08 10.958 14.5: mv Skalak, P. 1996 08 11.905 14.8 CU Vanmunster, T. 1996 08 11.944 14.0 mv Poyner, G. 1996 08 12.027 14.4 CU Biesmans, M. 1996 08 12.979 14.1 mv Poyner, G. 1996 08 13.878 14.5 CU Vanmunster, T. 1996 08 13.88 14.4 mv Pietz 1996 08 16.90 14.5: mv Pietz 1996 08 16.941 14.4: mv Broens 1996 08 16.994 14.7 mv Poyner, G. 1996 08 17.553 14.63 CV Ouda Team 1996 08 17.90 14.7: mv Pietz 1996 08 18.519 14.74 CV Ouda Team 1996 08 18.842 15.9 CU Vanmunster, T. 1996 08 18.86 14.8 mv Pietz 1996 08 18.941 [14.9 mv Poyner, G. 1996 08 18.952 15.2 mv Broens 1996 08 19.737 14.93 CV Ouda Team 1996 08 19.84 15.0: mv Pietz 1996 08 20.055 15.9 CU Jensen, L. 1996 08 20.748 15.12 CV Ouda Team 1996 08 21.024 16.0 mv Jensen, L. 1996 08 21.716 16.25 CV Ouda Team 1996 08 21.928 [15.5 mv Poyner, G. 1996 08 22.058 [16.8 mv Jensen,L. 1996 08 24.028 [15.2 mv Broens, E. 1996 09 05.596 18.16 CV Ouda Team V1028 Cyg [UGSU, 13.0p - 18p] ============================= -------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER -------------------------------------------- 1996 08 05.880 [16.6 CU Vanmunster, T. 1996 08 07.048 [15.6 mv M. Biesmans 1996 08 07.899 13.6 mv M. Biesmans 1996 08 07.86 14.1 mv J. Pietz 1996 08 07.87 14.0 mv J. Pietz 1996 08 07.90 14.0 mv J. Pietz 1996 08 07.93 13.9 mv J. Pietz 1996 08 07.96 13.9 mv J. Pietz 1996 08 08.028 13.5 mv M. Biesmans 1996 08 08.50 13.95 CV Ouda Team 1996 08 08.883 14.9 CU T. Vanmunster 1996 08 08.89 14.5 mv J. Pietz 1996 08 09.111 [13.5 mv Stewart, R. 1996 08 11.082 15.94 CV Zissell, R. 1996 08 11.226 [14.5 mv McKenna, J. 1996 08 11.995 13.5 mv M. Biesmans 1996 08 12.229 13.6 mv Burrows, T. 1996 08 12.523 13.61 CV Ouda Team 1996 08 12.986 13.4 mv Poyner, G. 1996 08 13.052 13.4 mv Poyner, G. 1996 08 13.86 13.7 mv Pietz 1996 08 13.868 14.3 CU Vanmunster, T. 1996 08 14.850 13.9 mv Fidrich, R. 1996 08 15.070 13.6 mv Biesmans, M. 1996 08 16.477 14.5 CU Iida, M. 1996 08 16.674 13.52 CV Ouda Team 1996 08 16.85 14.3 mv Pietz 1996 08 16.932 13.6 mv Broens, E. 1996 08 16.979 14.2 mv Poyner, G. 1996 08 17.676 14.26 CV Ouda Team 1996 08 17.84 14.5 mv Pietz 1996 08 18.700 14.22 CV Ouda Team 1996 08 18.84 14.4 mv Pietz 1996 08 18.841 14.7 CU Vanmunster, T. 1996 08 18.958 13.8 mv Jensen, L. 1996 08 18.965 14.4 mv Poyner, G. 1996 08 18.969 13.8 mv Broens, E. 1996 08 19.026 14.10 CU Jensen, L. 1996 08 19.037 13.8 mv Biesmans, M. 1996 08 19.84 14.3 mv Pietz, J. 1996 08 19.944 14.0 mv Jensen, L. 1996 08 19.946 14.6 CU Vanmunster, T. 1996 08 19.997 13.9 mv Biesmans, M. 1996 08 20.035 14.2 CU Jensen, L. 1996 08 20.93 14.1 mv Fridrich, R. 1996 08 21.020 14.57 CU Jensen, L. 1996 08 21.900 [14.0 mv Fidrich, R. 1996 08 22.046 14.4 mv Biesmans, M. 1996 08 22.053 14.5 CU Jensen, L. 1996 08 22.986 [14.5 mv Pietz, J. 1996 08 23.906 17.2: CU Vanmunster, T. 1996 08 23.982 [16.0 CU Jensen, L. 1996 08 24.034 [15.0 mv Broens, E. 1996 08 25.639 16.42 CV Ouda Station Var21 CrB [UG, 14.5 - <17.5p] ============================= A 1.7h CCD photometry run on August 19/20, 1996, using the 25-cm f/6.3 SCT and SBIG ST-7 CCD at the CBA Belgium, did not reveal any strong periodic signal in the light curve of Var21 CrB. -------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER -------------------------------------------- 1996 08 13.902 14.2 mv Day, J. 1996 08 13.913 14.3: mv Poyner, G. 1996 08 16.458 14.7 CU Iida, M. 1996 08 18.837 15.9 CU Vanmunster, T. 1996 08 18.874 [14.5 mv Poyner, G. 1996 08 18.903 14.9: mv Day, J. 1996 08 19.850 15.7 CU Vanmunster, T. 1996 08 19.872 16.3 CU Jensen, L. 1996 08 20.894 15.9 CU Jensen, L. 1996 08 21.862 [15.0 mv Poyner, G. 1996 08 21.884 15.1 CU Jensen, L. 1996 08 22.881 15.8 CU Jensen, L. 1996 08 23.895 [15.4 CU Vanmunster, T. 1996 08 25.874 [15.0 mv Poyner, G. 1996 08 25.931 15.6 CU Jensen, L. 1996 08 26.849 15.6 CU Jensen, L. 1996 08 30.860 [14.8 mv Poyner, G. 1996 09 04.822 [16.6 CU Jensen, L. V725 Aql [UG, 13.7p - [19?p] ============================= -------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER -------------------------------------------- 1996 08 09.892 [16.5 CU Vanmunster, T. 1996 08 11.989 [14.2 mv TA Poyner, G. 1996 08 12.890 13.5 mv TA Day, J. 1996 08 12.903 13.4 mv TA Poyner, G. 1996 08 12.910 13.5 mv TA Poyner, G. 1996 08 12.957 13.5 mv TA Poyner, G. 1996 08 12.989 13.3 mv TA Poyner, G. 1996 08 13.047 13.5 mv TA Poyner, G. 1996 08 13.872 14.8 CU TA Vanmunster, T. 1996 08 13.889 14.0 mv TA Day, J. 1996 08 13.922 14.0: mv TA Poyner, G. 1996 08 14.144 14.5: mv Stewart 1996 08 16.523 [17.0 CU Iida, M. 1996 08 16.993 [14.8 mv TA Poyner, G. 1996 08 18.885 [14.8 mv TA Day, J. 1996 08 18.890 [14.8 mv TA Vanmunster, T. 1996 08 18.892 [14.8 mv TA Poyner, G. WX Cet [UGWZ, 9.5v - 17.5v] =========================== -------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER -------------------------------------------- 1996 08 12.762 17.14 CV Ouda Team 1996 08 16.768 16.95 CV Ouda Team 1996 08 18.778 17.38 CV Ouda Team V1316 Cyg [UGSU:, 14.5p - <17.5p] ================================= -------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER -------------------------------------------- 1996 05 25.995 [14.8 mv Kat Poyner, G. 1996 06 01.150 [13.8 CU Ouimet, P. 1996 06 04.980 14.2 CU Kat Vanmunster, T. 1996 06 06.005 14.44 CU Jensen, L. 1996 06 07.072 14.4 CU Kat Vanmunster, T. 1996 06 08.068 14.5 CU Kat Vanmunster, T. 1996 06 09.005 14.6 mv Kat Poyner, G. 1996 06 13.005 14.6 mv Kat Poyner, G. 1996 06 13.908 14.4 CU Kat Vanmunster, T. 1996 06 14.009 14.6 mv Kat Poyner, G. 1996 06 15.010 14.7 mv Kat Poyner, G. 1996 06 15.132 [13.8 CU Ouimet, P. 1996 06 16.013 14.7 mv Kat Poyner, G. 1996 06 18.013 14.7 mv Kat Poyner, G. 1996 06 22.990 [14.8 mv Kat Poyner, G. 1996 06 24.992 [14.8 mv Kat Poyner, G. 1996 07 01.989 [14.5 mv Kat Poyner, G. 1996 07 02.002 14.5 CU Kat Jensen, L. 1996 07 02.962 14.3 CU Kat Vanmunster, T. 1996 07 02.965 14.2 CU Kat Jensen, L. 1996 07 03.997 14.6 mv Kat Poyner, G. 1996 07 05.999 14.6 mv Kat Poyner, G. 1996 07 07.055 14.7 mv Kat Poyner, G. 1996 07 07.992 14.6 mv Kat Poyner, G. 1996 07 08.040 14.1 mv Kat Jensen, L. 1996 07 12.976 14.28 CU kat Jensen, L. 1996 07 12.534 14.97 CV kat Ouda Team 1996 07 13.037 14.7 mv Kat Poyner, G. 1996 07 14.969 14.6 mv Kat Poyner, G. 1996 07 15.985 14.6 mv Kat Poyner, G. 1996 07 15.170 14.9 CU Kat Ouimet, P. 1996 07 16.984 14.7 mv Kat Poyner, G. 1996 07 16.544 14.65 CV Kat Ouda Team 1996 07 17.031 14.23 CU Kat Jensen, L. 1996 07 17.986 14.7 mv Kat Poyner, G. 1996 07 21.021 [14.5 mv Kat Poyner, G. 1996 07 21.983 15.0 mv Kat Poyner, G. 1996 07 22.131 [14.7 CU Kat Ouimet, P. 1996 07 24.969 14.5 mv Kat Poyner, G. 1996 07 26.002 14.6 mv Kat Poyner, G. 1996 07 27.571 14.31 CV Kat Ouda Team 1996 08 01.994 14.9 mv Kat Poyner, G. 1996 08 02.898 14.4 CU Kat Vanmunster, T. 1996 08 02.988 14.7 mv Kat Poyner, G. 1996 08 05.162 14.9 CU Kat Ouimet, P. 1996 08 06.165 14.9 CU Kat Ouimet, P. 1996 08 07.947 14.6 mv Kat Poyner, G. 1996 08 12.963 14.5 mv Kat Poyner, G. 1996 08 16.920 14.5 mv Kat Poyner, G. 1996 08 19.051 14.3 CU Kat Jensen, L. 1996 08 19.847 14.3 CU Kat Vanmunster, T. 1996 08 19.86 14.2 mv Kat Pietz, J. 1996 08 20.137 14.3 CU Kat Ouimet, P. 1996 08 21.910 14.5 mv Kat Poyner, G. 1996 08 23.981 14.27 CU Kat Jensen, L. 1996 08 25.925 14.6 mv Kat Poyner, G. 1996 08 26.972 14.05 CU Kat Jensen, L. 1996 08 30.915 14.7 mv Kat Poyner, G. 1996 08 31.875 14.3 CU Kat Vanmunster, T. Tonny Vanmunster