BELGIAN ASTRONOMICAL SOCIETY V.V.S. - Working Group Variable Stars Cataclysmic Variables Circular No.56 1995, September 07 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 =================================================================== IP Peg [UG, 12.0B - 16.6B] ========================== The outburst of IP Peg, reported by Jochen Pietz, Erftstadts, Germany on VSNET, has been confirmed by Tonny Vanmunster, Landen, Belgium. 1995 Sep 4.094 UT, [15.0 (T. Vanmunster, 0.35-m refl., seq: TA); Sep 6.905 UT, 12.6 (J. Pietz, 0.40-m refl.); Sep 7.910 UT, 12.0 (T. Vanmunster); Sep 7.942 UT, 12.0 (T. Vanmunster); Earlier this month, on September 3, 1995, Bill Worraker, Didcot, UK and some other observers reported a small brightening of IP Peg (about mag. 14.6). IP Peg was last seen in outburst on June 14, 1995 by T. Vanmunster and D. Overbeek [see CVC 43 and AAVSO Circular 297]. The object reached mag 12.5. Bill Worraker is heading an international observing project on IP Peg (a TA/BAAVSS initiative), to study the eclipse behaviour of this dwarf nova. Observers are strongly encouraged to send their eclipse timings (with full details on sequence and comparison stars) to Bill Worraker (bill.worraker@aea.orgn.uk). V1113 Cyg [UGSU, 14p - <17p] ============================ The (normal) outburst of V1113 Cyg, reported in the previous CVC issue, is summarized below. ----------------------------------------------------------------------- DATE (UT) MAGN MS SEQ OBSERVER REMARKS SOURCE ----------------------------------------------------------------------- 1995 08 23.876 [15.0 mv KA Poyner, G. 40-cm refl. priv(POY) 1995 08 24.8 [14.7 mv Szentasko, L. 33-cm refl. CVC55 1995 08 25.82 14.9: mv Szentasko, L. 33-cm refl. CVC55 1995 08 25.917 [14.2 mv KA Vanmunster, T. 35-cm refl. CVC55 1995 08 26.81 13.8 mv Szentasko, L. 33-cm refl. CVC55 1995 08 26.932 13.8 mv KA Jensen, L. 33-cm refl. priv(JEN) 1995 08 27.860 13.7 mv KA Jensen, L. 33-cm refl. priv(JEN) 1995 08 27.867 14.1 mv KA Vanmunster, T. 35-cm refl. CVC55 1995 08 27.894 13.9 mv KA Broens, E. 35-cm refl. VVS 1995 08 28.040 14.0 mv KA Poyner, G. 40-cm refl. priv(POY) 1995 08 28.947 14.6 mv KA Jensen, L. 33-cm refl. priv(JEN) 1995 08 29.829 15.2: mv Pietz, J. 40-cn refl. VSNET 1995 08 29.919 [14.6 mv KA Vanmunster, T. 35-cm refl. VVS 1995 08 30.918 [14.2 mv KA Broens, E. 35-cm refl. VVS 1995 08 31.910 [14.2 mv KA Broens, E. 35-cm refl. VVS 1995 08 31.910 [14.2 mv KA Vanmunster, T. 35-cm refl. VVS Tonny Vanmunster