BELGIAN ASTRONOMICAL SOCIETY V.V.S. - Working Group Variable Stars Cataclysmic Variables Circular No.147 1997, August 28 Ed.: T. Vanmunster, Walhostraat 1A, 3401 Landen, BELGIUM Internet: tvanmuns@innet.be TEL. 32-11-831504 CVC Web Page : http://www.astro.columbia.edu/~cba/cvc =================================================================== PV Per [UGSU, 14.9p - 20:p] =========================== Lasse Jensen, CBA Denmark reports his CCD detection of an outburst of this SU UMa-type dwarf nova, which belongs to the Belgian CVAP programme. Gary Poyner, UK has confirmed the outburst visually. Here are the details : 1997 Aug 26.028 UT, 15.5 (L. Jensen, 0.25-m refl., unfilt. CCD); Aug 26.072 UT, <14.9 (G. Poyner, 0.40-m refl., visual); Aug 28.052 UT, 15.6 (G. Poyner); The most recent superoutburst of PV Per was detected on 1996, September 15 by E. Broens, Belgium [CVC 108], when the object reached mag 14.8. CCD photometry at CBA Belgium revealed the existence of superhumps during that outburst, resulting in the classification of this object as an UGSU-type dwarf nova [CVC 109]. The derived superhump period value was 0.0805 +/- 0.0001 d. An article by the undersigned, describing the photometry results obtained during the September 1996 superoutburst will shortly appear in the Proceedings of the 1997 Odessa Variable Star Conference (Odessa Astr. Publ.). Tonny Vanmunster