BELGIAN ASTRONOMICAL SOCIETY V.V.S. - Working Group Variable Stars Cataclysmic Variables Circular No.6 1994, June 11 Ed.: P. Van Cauteren, de Borrekenslaan 54, 2630 Aartselaar, BELGIUM 73064.1123@compuserve.COM TEL. 32-3-8774098 T. Vanmunster, Walhostraat 1A, 3401 Landen, BELGIUM Internet: tvm@lms.be TEL. 32-11-831504 =================================================================== V344 Lyr [UGSU, 14.5p-<20p] ============================== Bill Worraker, Didcot, UK reports an outburst of this SU UMA-type dwarf nova. The object is on the Recurrent Objects Programme of The Astronomer Group. The outburst has been confirmed by Gary Poyner, Birmingham, UK. 1994 Jun 05.009 UT, [14.8 (B. Worraker, 0.26-m refl, seq TA); Jun 05.942 UT, [14.8 (T. Vanmunster, 0.35-m refl, seq TA); Jun 07.915 UT, [14.8 (T. Vanmunster, seq TA); Jun 08.997 UT, 14.7 (B. Worraker, seq TA); Jun 10.918 UT, [14.8 (T. Vanmunster, seq TA); Jun 10.987 UT, 15.3 (G. Poyner, 0.40-m refl, seq TA); The object was last seen in outburst on 1994, May 13 at mag 14.9 (see CVC No 3) V1504 Cyg [UGSU, 13.5p-17.7p] =============================== Tonny Vanmunster, Landen, Belgium reports a bright outburst of this SU UMa-type dwarf nova. Gary Poyner, Birmingham, UK has confirmed the observation. V1504 Cyg is part of an observation programme from the VSOLJ (Japan), and was last seen in outburst on 1994, May 31 (see CVC No. 5) 1994 Jun 07.938 UT, [14.5 (T. Vanmunster, 0.35-m refl, seq GSC); Jun 10.943 UT, 13.6 (T. Vanmunster, seq GSC); Jun 10.990 UT, 13.4 (G. Poyner, 0.40-m refl, seq GSC); UV Per [UGSU, 11.0v-17.5v] =========================== The table below contains photometric observations of UV Per, obtained since June 1, covering the present superoutburst. New entries since CVC No.5 are labeled with an '*'. Please continue monitoring this variable as it obviously has started to fade again ------------------------------------------------------------------------ DATE (UT) MAGN MS SEQ OBSERVER REMARKS SOURCE ------------------------------------------------------------------------ 1994 06 01.040 11.6 mv AA Schmeer, P. 20-cm SCT Mail(sch) 1994 06 01.943 12.1 mv AA Jensen, L. 33-cm refl. Mail(jen) 1994 06 03.008 12.2 mv AA Vanmunster, T. 35-cm refl. VVS 1994 06 04.068 12.3 mv AA *Schmeer, P. 20-cm SCT Mail(sch) 1994 06 04.944 12.4 mv AA *Jensen, L. 33-cm refl. Mail(jen) 1994 06 04.994 13.0 mv BAA Poyner, G. 20-cm refl. Mail(poy) 1994 06 05.001 12.9 mv BAA *Worraker, B. 26-cm refl. Mail(wor) 1994 06 05.940 12.5 mv AA Vanmunster, T. 35-cm refl. VVS 1994 06 06.041 12.9 mv AA *Schmeer, P. 20-cm SCT Mail(sch) 1994 06 07.923 12.8 mv AA *Vanmunster, T. 35-cm refl. VVS 1994 06 07.940 12.5 mv AA *Jensen, L. 33-cm refl. Mail(jen) 1994 06 08.00 13.0 mv AA *Diepvens, A. 15-cm refr VVS 1994 06 09.009 13.5 mv BAA *Worraker, B. 26-cm refl. Mail(wor) 1994 06 09.00 13.1 mv AA *Diepvens, A. 15-cm refr VVS 1994 06 10.951 [14.1 mv AA *Vanmunster, T. 35-cm refl. VVS 1994 06 11.018 [13.2 mv BAA *Poyner, G. 20-cm refl. Mail(poy) IR LYR [UG:, 14.6p - 16.0p] =========================== Photometric observations of this variable, reported since June 1 are listed below. New entries, since the table in CVC No. 5, are labeled with an '*' ------------------------------------------------------------------------ DATE (UT) MAGN MS SEQ OBSERVER REMARKS SOURCE ------------------------------------------------------------------------ 1994 06 04.995 14.6 mv GSC Poyner, G. 20-cm refl. Mail(poy) 1994 06 05.990 14.7: mv GSC Vanmunster, T. 35-cm refl. VVS 1994 06 05.990 [14.5 mv GSC *Vanmunster, T. 35-cm refl. VVS 1994 06 09.028 [14.7 mv BAA *Worraker, B. 26-cm refl. Mail(wor) 1994 06 10.931 14.6 mv GSC *Vanmunster, T. 35-cm refl. VVS 1994 06 11.022 14.4 mv GSC *Poyner, G. 40-cm refl. Mail(poy) Tonny Vanmunster