Re: QZ Ser outburst!! ==================================================================== Rare, bright outburst of QZ Ser = HadV04 ==================================================================== Patrick Schmeer (Germany) reports the detection of the second historical outburst of the dwarf nova QZ Ser = HadV04. The present outburst is the brightest recorded outburst in the history. The object was originally discovered by Katsumi Haseda (Aichi, Japan) as a possible dwarf nova. No further bright outburst has been observed except Haseda's original discovery photograph. This lack of outbursts have made exact classification of the object difficult, and the true nature of the object is still a mystery. QZ Ser may be a dwarf nova resembling WZ Sge, HV Vir, and other similar objects with very rare outbursts. Please try all with your efforts! The object is most likely an SU UMa star in superoutburst, and must be superhumping! Please join the VSNET Collaboration team in order to reveal the long-standing mystery of this object! Try to take as many CCD exposures (exposure time 30s or so) from the object's rise until dawn. Good luck with your observations! Regards, Taichi Kato VSNET Collaboration team