BELGIAN ASTRONOMICAL SOCIETY V.V.S. - Working Group Variable Stars Cataclysmic Variables Circular No.55 1995, August 28 Ed.: T. Vanmunster, Walhostraat 1A, 3401 Landen, BELGIUM Internet: tvanmuns@innet.be TEL. 32-11-831504 P. Van Cauteren, de Borrekenslaan 54, 2630 Aartselaar, BELGIUM Internet: pvancaut@innet.be TEL. 32-3-8774098 =================================================================== V1113 Cyg [UGSU, 14p - <17p] ============================ This dwarf nova, which is part of the Recurrent Objects Programme (TA/BAAVSS), is reported in outburst by Laszlo Szentasko, Veresegy- haz, Hungary. Several observers have confirmed the outburst. 1995 08 24.8 UT, [14.7 (L. Szentasko, 0.33-m refl.); 08 25.83 UT, 14.9: (L. Szentasko); 08 25.917 UT, [14.2 (T. Vanmunster, 0.35-m refl., seq: VSOLJ); 08 26.82 UT, 13.8 (L. Szentasko); 08 27.867 UT, 14.1 (T. Vanmunster); 08 27.894 UT, 13.9 (E. Broens, 0.35-m refl., seq: VSOLJ); During the September 1994 outburst of V1113 Cyg, Taichi Kato (Ouda Station, Kyoto University, Japan) made V-band CCD photometry observations, that clearly revealed the presense of superhumps in the light curve. The super- humps had an amplitude of 0.23 mag (V) and a period a bit shorter than 2 hours (CVC 15). Apart from this professional observation, we could trace no further information on V1113 Cyg. V1113 Cyg was last seen in outburst on 1995, June 24 by Tonny Vanmun- ster, Belgium. During that (normal) outburst, the star brightened to mag. 13.9 (CVC 44). QY Per [UG, 14.2p - <20p] ========================= The outburst of QY Per, announced in CVC 54, apparently was a very short lived one, as one can see from the photometric summary below. ----------------------------------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER REMARKS SOURCE ----------------------------------------------------------------------- 1995 08 20.014 [14.1 mv GSC Jensen, L. 33-cm refl. priv(JEN) 1995 08 21.006 [13.9 mv TA Poyner, G. 40-cm refl. CVC54 1995 08 21.979 14.1 mv TA Vanmunster, T. 35-cm refl. CVC54 1995 08 22.005 [14.1 mv GSC Jensen, L. 33-cm refl. priv(JEN) 1995 08 22.010 14.8 mv TA Poyner, G. 40-cm refl. CVC54 1995 08 22.022 14.8 mv TA Poyner, G. 40-cm refl. CVC54 1995 08 22.029 14.8 mv TA Vanmunster, T. 35-cm refl. CVC54 1995 08 22.034 14.8 mv TA Poyner, G. 40-cm refl. CVC54 1995 08 22.108 [14.8 mv KA Biesmans, M. 28-cm SCT VVS 1995 08 23.033 14.7: mv TA Vanmunster, T. 35-cm refl. VVS 1995 08 24.007 15.5 mv TA Poyner, G. 40-cm refl. priv(POY) V1060 Cyg [UGSS, 13.5p - 18p] ============================= Some additional outburst observations of V1060 Cyg (see CVC 53) are presented in the overview below. ----------------------------------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER REMARKS SOURCE ----------------------------------------------------------------------- 1995 08 17.918 [15.6 mv KA Vanmunster, T. 35-cm refl. CVC53 1995 08 18.922 [15.0 mv KA Vanmunster, T. 35-cm refl. CVC53 1995 08 21.927 15.1 mv KA Vanmunster, T. 35-cm refl. CVC53 1995 08 21.949 14.9: mv GSC Poyner, G. 40-cm refl. CVC53 1995 08 21.960 14.9: mv KA Broens, E. 35-cm refl. CVC53 1995 08 21.963 15.0 mv KA Poyner, G. 40-cm refl. CVC53 1995 08 22.021 [14.6 mv KA Biesmans, M. 28-cm SCT VVS 1995 08 23.919 15.1 mv KA Poyner, G. 40-cm refl. priv(POY) 1995 08 26.983 [14.7 mv KA Poyner, G. 40-cm refl. priv(POY) V1028 Cyg [UGSS, 13.0p - 18p] ============================= The photometric summary below concludes our monitoring action of V1028 Cyg. Use the table below in combination with the ones presented in CVC 51, CVC 52 and CVC 53 to get a most attractive lightcurve of the present outburst of V1028 Cyg. ----------------------------------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER REMARKS SOURCE ----------------------------------------------------------------------- 1995 08 16.569 [17.2 CU *Iida, M. 16-cm+ST-6 VSNET 1995 08 17.863 [14.5 mv AA *Vanmunster, T. 35-cm refl. VVS 1995 08 17.992 [15.0 mv AA *Biesmans, M. 28-cm SCT VVS 1995 08 18.923 [14.5 mv AA *Vanmunster, T. 35-cm refl. VVS 1995 08 18.933 [14.0 mv AA *Broens, E. 35-cm refl. VVS 1995 08 19.040 [14.5 mv AA *Biesmans, M. 28-cm SCT VVS 1995 08 19.858 [15.1 mv *Pietz, J. 40-cm refl. VSNET 1995 08 20.045 [14.5 mv AA *Biesmans, M. 28-cm SCT VVS 1995 08 20.540 16.5 CU *Iida, M. 16-cm+ST-6 VSNET 1995 08 20.974 [14.0 mv *Poyner, G. 40-cm refl. VSNET 1995 08 21.096 [15.1 mv AA *Biesmans, M. 28-cm SCT VVS 1995 08 21.854 [14.0 mv AA *Diepvens, A. 15-cm refr. VVS 1995 08 21.914 [14.5 mv AA *Broens, E. 35-cm refl. VVS 1995 08 21.919 [15.0 mv AA *Vanmunster, T. 35-cm refl. VVS 1995 08 25.492 [17.1 CU *Iida, M. 16-cm+ST-6 VSNET Tonny Vanmunster